Sign In to Follow Application
View All Documents & Correspondence

A Hybrid Approach Of Deep Learning For Lane Boundary Detection

Abstract: A HYBRID APPROACH OF DEEP LEARNING FOR LANE BOUNDARY DETECTION This present invention relates to a real-time lane line detection system designed to enhance the safety and navigation capabilities of autonomous vehicles and advanced driver-assistance systems (ADAS). The system addresses the limitations of traditional lane detection methods under challenging conditions such as variable lighting, worn lane markings, and complex road geometries. It integrates classical image processing techniques—such as Canny Edge Detection and the Hough Transform—with a lightweight, deep learning-based convolutional neural network (CNN) to improve accuracy and robustness. The model processes images captured by a forward-facing vehicle camera, identifies a region of interest (ROI), detects edges and straight lines, and refines the results using a CNN trained on diverse road scenarios. Attention mechanisms and recurrent neural networks (RNNs) may also be employed to capture spatial and temporal features from video frames. Postprocessing steps like line fitting and curve smoothing further enhance precision. The system supports real-time operation, enabling applications such as lane-departure warnings, collision alerts, and autonomous lane navigation, thereby contributing to safer and more efficient transportation networks.

Get Free WhatsApp Updates!
Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
30 May 2025
Publication Number
24/2025
Publication Type
INA
Invention Field
COMPUTER SCIENCE
Status
Email
Parent Application

Applicants

SR UNIVERSITY
ANANTHSAGAR, HASANPARTHY (M), WARANGAL URBAN, TELANGANA - 506371, INDIA

Inventors

1. THULUVA SRILALITH
24-7-188, DEVINAGAR COLONY, NIT(POST), WARANGAL-506004
2. DR. N. VENKATESH
SR UNIVERSITY, ANANTHSAGAR, HASANPARTHY (M), WARANGAL URBAN, TELANGANA - 506371, INDIA

Specification

Description:FIELD OF THE INVENTION
This invention relates to A Hybrid approach of Deep Learning for Lane Boundary Detection
BACKGROUND OF THE INVENTION
The safety and dependability of driver-assistance systems and autonomous cars depend on precise road lane line detection. However, in dynamic real-world contexts, traditional vision-based techniques—which rely on geometric heuristics, edge detection, and handmade features—display significant limits. Low-visibility situations (such as rain, fog, or glare), obscured or fading lane markers, and intricate urban situations with variable road geometry are common reasons why these methods frequently underperform. Furthermore, conventional algorithms function inconsistently because to their inability to adjust to various international road regulations, illumination differences, and unforeseen impediments.
Existing models still struggle with real-time processing rates, generalization across unexplored contexts, and sustaining precision in the face of harsh weather or sensor noise, even if deep learning provides promise answers through data-driven feature extraction. The robustness of the model is further limited by the inability of current datasets to capture uncommon edge occurrences, such as overlapped roads, construction zones, or unclear markings. Innovative architectures, improved training techniques, and scalability frameworks that strike a compromise between accuracy and computational effectiveness for the deployment on limited in resources automotive systems are needed to close these gaps.

This issue highlights the pressing need to create robust, adaptive deep learning algorithms that can reliably recognize lanes in a variety of driving scenarios while meeting the latency and safety requirements of autonomous navigation.
For self-driving automobiles and other sophisticated vehicle systems to securely stay in their lanes, road lane line recognition is an essential responsibility. Using sophisticated techniques that have been trained on countless road photos, deep learning has provided some intriguing answers to this problem. Due to its ability to automatically extract relevant properties from photographs, CNNs, or Convolutional Neural Networks are the cornerstone of current deep learning techniques for lane line recognition in road photography.
They scan video frames or road photos like super-smart eyes. The CNN learns to recognize pattern. This process often begins with image preparation methods including contrast enhancement, edge identification, and grayscale conversion in order to improve lane feature visibility and reduce noise. During training, loss functions such as means-squared error (MSE) or binary cross-entropy are used, based on the output format. Postprocessing techniques including filtering, line fitting and curve smoothing enhance the lane forecasts. Among the evaluation criteria are accuracy, precision, recall, and F1 score; real-world testing is crucial to assess generalization. After training and evaluating, it directly generates the map of lines by predicting the locations of lanes in a fresh road picture and these models may be used to automobiles or traffic control systems for real-time lane detection applications, such as lane-departure warning systems and autonomous driving. This will improve road safety and driving effectiveness.
Road lane line detection is a key component of innovative advanced driver-assistance systems (ADAS) and autonomous driving, enabling precise vehicle placement and guaranteeing safety. Road lane line recognition has evolved rapidly with the use of deep learning, surpassing conventional image processing techniques. Real-world complications like changing lighting and weather were difficult for early approaches to handle. The ability of ADASs to recognize lane markers is among their most important features. For both human-driven and autonomous cars to be safe, accurate detection findings are crucial. Lane identification has been accomplished using conventional techniques like Hough transformations and Canny edge detection. Reduced dependability results from these methods' frequent struggles in difficult situations including dim illumination, fading markers, and intricate road geometry. Deep learning's development has greatly improved lane detecting capabilities. The ability of Convolutional Neural Networks (CNNs), to extract hierarchical characteristics from unprocessed picture data has led to their widespread use. For example, the LaneNet architecture efficiently distinguishes between various lane instances by using an embedding branch and the segmentation branch. Slice-by-slice convolutions are introduced in feature maps by another noteworthy framework, the Spatial CNN (SCNN), which allows message transmission between pixel across rows and columns. This is especially useful for capturing the spatial linkages seen in lane structures. In a preprocessing stage, the pavement that serves as the backdrop for the lane markers is eliminated before they become visible. After that, a collection of the local waveforms from nearby photographs is used to generate a zone of interest. Challenges persist despite these advances. There are still difficulties in spite of these developments. In good weather, many deep learning models operate well on well-maintained roads; but, in bad weather or on roads with bends, broken lanes, or no markings, they function less accurately. Methods able to generalize across many climatic conditions and road kinds are necessary to address these problems. Exploring cutting-edge structures like Transformers, which boost context comprehension, and multi-sensor fusion, which improves dependability, are current themes. In order to employ these systems in practical autonomous driving applications, researchers are also working to increase their efficiency. Ultimately, a lane geometry analysis step determines if the candidate is a part of a lane marker or not. It concluded that edge detection was accomplished by using the OpenCV library and the Canny Function. It subsequently developed a zero-intensity mask and mapped this region of interest using the bitwise approach. The Hough Transform method was then used to identify the picture's lane and straight lines. Future research should focus on improving model generalization, cutting down on computing expenses, and creating techniques that can withstand harsh conditions.
SUMMARY OF THE INVENTION
This summary is provided to introduce a selection of concepts, in a simplified format, that are further described in the detailed description of the invention.
This summary is neither intended to identify key or essential inventive concepts of the invention and nor is it intended for determining the scope of the invention.
To further clarify advantages and features of the present invention, a more particular description of the invention will be rendered by reference to specific embodiments thereof, which is illustrated in the appended drawings. It is appreciated that these drawings depict only typical embodiments of the invention and are therefore not to be considered limiting of its scope. The invention will be described and explained with additional specificity and detail with the accompanying drawings.
Road lane line detection is a vital task in self-driving cars and sophisticated safety system i.e., advanced driver assistance systems (ADAS), providing secure vehicle navigation by correctly detecting lane borders. Complex road surroundings, occlusions, and fluctuating illumination conditions frequently pose challenges for traditional computer vision algorithms like detection of edges and Hough transforms. The accuracy and resilience of lane identification have been greatly enhanced by recent developments in deep learning. This model presents a number of current technological developments in the subject of roadway safeguarding, as accidents are on the rise and driver inattention is one of the primary causes of these incidents. Technological advancements should be implemented to keep people safe and lower the frequency of accidents. One approach is to employ the road detection systems, which work by recognizing the road's lane boundaries and warning the driver if he changes lanes. An essential component of many highly developed transportation systems is a lane detecting system.
In any case, it is a challenging objective to accomplish because of the different road conditions one encounters, especially while traveling during the day or at night. A camera mounted in the front of the vehicle records the road and identifies lane lines. In order to recognize the lanes on the road, the model employed in this study splits the video picture into a number of sub-images and creates image characteristics for each of them. There have been several approaches put forth for identifying lane markers on the road.
BRIEF DESCRIPTION OF THE DRAWINGS
The illustrated embodiments of the subject matter will be understood by reference to the drawings, wherein like parts are designated by like numerals throughout. The following description is intended only by way of example, and simply illustrates certain selected embodiments of devices, systems, and methods that are consistent with the subject matter as claimed herein, wherein:
FIGURE 1: SYSTEM ARCHITECTURE
The figures depict embodiments of the present subject matter for the purposes of illustration only. A person skilled in the art will easily recognize from the following description that alternative embodiments of the structures and methods illustrated herein may be employed without departing from the principles of the disclosure described herein.
DETAILED DESCRIPTION OF THE INVENTION
The detailed description of various exemplary embodiments of the disclosure is described herein with reference to the accompanying drawings. It should be noted that the embodiments are described herein in such details as to clearly communicate the disclosure. However, the amount of details provided herein is not intended to limit the anticipated variations of embodiments; on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the scope of the present disclosure as defined by the appended claims.
It is also to be understood that various arrangements may be devised that, although not explicitly described or shown herein, embody the principles of the present disclosure. Moreover, all statements herein reciting principles, aspects, and embodiments of the present disclosure, as well as specific examples, are intended to encompass equivalents thereof.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments. As used herein, the singular forms “a",” “an” and “the” are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms “comprises,” “comprising,” “includes” and/or “including,” when used herein, specify the presence of stated features, integers, steps, operations, elements and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components and/or groups thereof.
It should also be noted that in some alternative implementations, the functions/acts noted may occur out of the order noted in the figures. For example, two figures shown in succession may, in fact, be executed concurrently or may sometimes be executed in the reverse order, depending upon the functionality/acts involved.
In addition, the descriptions of "first", "second", “third”, and the like in the present invention are used for the purpose of description only, and are not to be construed as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Thus, features defining "first" and "second" may include at least one of the features, either explicitly or implicitly.
Unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which example embodiments belong. It will be further understood that terms, e.g., those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
Lane line recognition is essential for maintaining vehicle safety safe navigation, and the development of technologically sophisticated advanced driver-assistance systems (ADAS) and autonomous driving systems requires accurate perception of the road infrastructure. The autonomous driving technology's use of road surface information and environment perception, which contains semantic information about road areas, defines the drive's direction, and enhances guiding data. When confronted with obstacles like changing sunlight, deteriorated lane markers, shadows, and intricate road geometry, traditional lane recognition techniques—which usually rely on manually created features and preset algorithms—frequently run into problems. Conventional techniques, including edge-detection filters, are ineffective in complicated scenarios like dynamic illumination, fading marks, or intense traffic occlusions because they are based on strict thresholds and predetermined geometric assumptions. Automated driving cars may now get a collision alert, lane-departure warning, and supplementary environment perception data by using lane line detecting technology. These difficulties may result in lane detecting results that are less strong and reliable. These drawbacks highlight the necessity of adaptive solutions that use deep learning to unleash the capacity to analyze visual input with contextual awareness comparable to that of humans.
Lane detection has been transformed by recent developments of allowing models to instinctively acquire and extract relevant characteristics from raw input data, it has completely changed the way that lane detection is approached. Automated driving cars may now get a collision alert, lane-departure warning, and supplementary environment perception data by using lane line detecting technology. Because deep learning along with artificial intelligence are developing so quickly, it can also help the system realize lane path planning. Autonomous driving is therefore safer. The aim of this study is to examine how deep learning techniques, more especially Convolutional Neural Networks (CNNs), may be used to recognize road lane lines. In particular, Convolutional Neural Networks, have proven to be highly effective in recognizing spatial structures and patterns in pictures, which makes them ideal for lane marker recognition in a variety of difficult driving situations. These deep learning models may generalize across different contexts by utilizing large-scale annotated datasets, which improves detection robustness and accuracy. The idea is to develop a model that can accurately recognize lane lines in real time, paving the way for applications such as lane-departure warning systems and driverless cars.
The use of deep learning methods for road lane boundary detection is explored in this research, with a focus on the shift from conventional to contemporary, data-driven methodologies. The architecture of CNNs designed for lane recognition requirements is examined, along with how attention mechanisms are integrated to concentrate on pertinent information and how recurrent neural networks, or RNNs, are used to capture temporal correlations in video sequences. It also examines methods to maximize computing economy without sacrificing performance and draws attention to the difficulties in integrating such models in real-time systems. By using the applications of deep learning, this initiative seeks to enhance the developing safer and more efficient transportation networks.
This concept enhances detection by guiding conventional techniques with deep learning. The Canny Edge Detector reliably finds edges even amid fragmented pictures. ROI eliminates distractions and focuses attention on the road. While deep learning improves everything, managing curves and complicated circumstances where previous approaches fall short, Hough Transform identifies straight lines.
The technique begins with a road image captured by an automobile's camera. After being trained on a variety of road scenarios, a lightweight deep learning model identifies the ROI, or the bottom portion of the image where lanes are located, and forecasts rough lane regions. The Canny Edge Detector detects abrupt changes, such as lane markers, inside this ROI to identify edges. After scanning these edges, the Hough Transform creates straight lines that correspond to the lanes. In order to account for curves or weak lines that the Hough could overlook, the deep learning model finally double-checks the findings.
An image of a foggy road enters the system in action. Hough produces preliminary lines, the deep learning model marks the ROI, Canny detects edges in spite of the haze, and the model adjusts them for accuracy. It is dependable for every road, day or night, thanks to its combination, which guarantees clear, accurate lane identification.
a. Image Preprocessing :
The images are preprocessed before lane lines are detected. This includes methods like edge identification and contrast enhancement, which help make lane features more visible and lower image noise.
b. Canny Edge Detector :
Finding item boundaries in photos is the aim of edge detection. A detection is used to identify areas in an image where there are notable intensity differences. An image can be recognized using a set or a collection of pixels. A pixel in a photograph represents the quantity of light present at a certain point.
c. Edge Detection :
An edge is the area of an image where neighboring pixels noticeably differ in color or intensity. A large change indicates a significant gradient, whereas a shallow shift indicates the opposite. In this sense, a matrix containing intensities organized in rows and columns may be compared to a picture. This suggests that an image could also be defined in two-dimensional coordinate space, where the y axis traverses the image's height (rows) and breadth (columns).
d. Region of Interest :
Our zone of interest is the triangle, and the image's dimensions are adjusted to account for the existence of traffic lanes. The next step is to generate a mask with the same dimensions as the picture using an array of all zeros. The region of interest can be made white by filling the mask's triangular size with 255. We will now merge the smart image and the mask using a bit-wise AND operation to get the final region of interest.
e. Hough Transform :
We locate straight lines in the image using the Hough transform approach in order to determine the lane lines. A straight line may be described using the formula y = mx + b. The slope of the line is just a run-up. If the slope and y intercept are given, the line can be shown as a single dot in Hough Space. This dot can be crossed by a number of lines, each with a distinct 'm' and 'b' value. Any given place can be intersected by a multitude of lines, each with its own slope and y intercept value. However, the two places are connected by a single line.
f. Training with Large Datasets :
Large datasets of road images with annotations indicating the position and form of lane lines are used to train the CNNs. This training helps in the model's acquisition of lane marking detection in a variety of scenarios.

g. Postprocessing Techniques :
Following the initial identification, postprocessing techniques like line fitting and curve smoothing are used to increase the precision of lane predictions. For improved performance in practical applications, these methods aid in fine-tuning the identified lane lines.
h. Real-time Processing :
Real-time lane recognition is made possible by the techniques, which is crucial for applications in driver assistance and autonomous driving. This guarantees that drivers will receive quick feedback from the system.
SYSTEM ARCHITECTURE:
The System Architecture of Road lane detection with the approach of deep learning consists of the following:
a) Input Image :
Using a camera installed on the vehicle, the process begins by gathering the first input Image, an original visual data (video frame) of the road surroundings. The image's properties which forms the basis for all subsequent actions, including exposure, frame rate and resolution that depicts the road ahead, complete with lanes, cars, and surroundings. The information included with the visual data is the main emphasis of the system, which is made to be independent of the particular camera model.
b) Image Preprocessing :
A critical preprocessing step is used to improve the pertinent information and lower noise before feeding the images through the deep learning model. The raw image is prepared for analysis by image preprocessing. Because lane markings frequently appear white or yellow opposite the road, it simplifies the colorful frame by turning it into grayscale. In order to ensure clearer data for edge recognition, it then uses a smoothing approach, similar to a blur filter, to eliminate noise, such as small road bumps or shadows.
Grayscale Conversion : A grayscale representation of the color picture is created. By doing this, the input data's dimensionality is decreased, making calculations easier and allowing attention to be drawn to the intensity fluctuations that are crucial for edge identification.
Noise Reduction : A more focused on filtering technique is used in place of a broad blurring application. Certain filters are used sparingly to reduce noise while maintaining important edge information, based on the analysis of possible noise sources (such as sensor noise and ambient interference). This might entail adaptive filtering methods that modify their settings according on local image properties.
c) Canny Edge Detector :
A key aspect of the detection of edges is the Canny Edge Detector, which is carefully integrated to the preprocessed grayscale image inside the designated ROI prior to the model for identifying edges—sharp variations in brightness that might represent lane lines used for deep learning taking over completely. This traditional approach is excellent at spotting abrupt changes in pixel intensity, which helps to draw attention to possible lane line borders. It employs a two-stage threshold: a high threshold to validate strong edges and a low threshold to identify weak ones. Clean & continuous edge maps are produced by carefully adjusting the Canny detector's settings, which serve as a useful intermediate representation. An edge map—a black-and-white outline that highlights possible lane boundaries—is the end product.
d) Edge Detection :
An another level of refining is applied to the Canny edge detector's output. In order to provide a more cohesive depiction of possible lane line segments, this involves implementing methods like morphological operations (such as dilation and erosion) to join broken edges and eliminate false isolated pixels. This improved edge map provides a structured first layer of information and is used to provide enhanced input for the next deep learning module.
e) Region Of Interest (ROI) :
A Region of Interest (ROI) is carefully established to maximize processing efficiency and focus the system's attention on the most pertinent region to include lanes, such as the bottom portion or the trapezoid shape that resembles the perspective of the road. The lower part of the picture, where the lane markings and road surface are anticipated to show, is usually included in this ROI. It lessens distractions and expedites interpreting for the next steps by blocking off unnecessary regions (such as the hood or sky). To keep the system focused on the relevant visual signals, the borders of the ROI can be constantly changed based on variables like automobile speed and lane curves (if such data is obtained from other sensors).
f) Hough Transform :
The Hough Transform offers a reliable technique for determining the exact parameters (such as the angle and the distance from origins) of the identified line segments, even though CNN is excellent at extracting features and lane line detection. The Hough Transform searches finding straight lines that may represent lane markings on the ROI's edge map. By turning edge points into an identification mechanism, it makes the strongest choices become detectable lines. Following the CNN's identification of likely lane line locations (perhaps as a probabilistic maps), the Hough transform, which is used inside these designated areas. A collection of line coordinates indicating potential lanes is produced in this stage. The following result was focused using the Hough Transform takes use of the CNN's high-level knowledge and the Hough Transform's precision in blending straight lines. The advantages of both approaches are combined in this hybrid technique.
g) Feature Extraction with CNN :
Convolutional neural network, or CNN, feature extraction uses deep learning. To extract deeper features—such as lane forms, curves, or patterns—that conventional techniques might overlook, a trained CNN examines the lines of the Hough Transform or the raw input picture. It gains precision by "learning" to identify lanes in challenging situations like rain or fading paint thanks to its training on millions of road images.
h) Postprocessing :
The Postprocessing step refines the results. It combines the Hough Transform’s lines with the CNN’s features, smoothing out errors—like jagged lines or false detections from shadows. It might filter lines by length or angle (e.g., keeping only near-vertical ones for lanes) and fit them into continuous lane curves, ensuring a polished output.
i) Output Image :
In the last step, the image that is output is created at the end. The identified lane lines are superimposed over the original input image to provide an output that is easy to understand. he characteristics of the identified lane lines are also included in the structured data that the system generates (e.g., parameters of the fitting curves and width of lanes estimations, vehicle's laterally offsets from the lanes center). Lane keeping assistance, lane-departure alert, and path planning are just a few of the features that may be made possible by the smooth integration of this data with other car systems, such as autonomous vehicle control modules or driver assistance systems (ADAS).
NOVELTY:
The novelty of applying deep learning techniques for detection of lanes is to make systems more intelligent and flexible. Deep learning finds patterns that conventional methods overlook by analyzing a vast amount of chaotic road images, including wet lanes, shadows, and fading lines. This is in contrast to outdated techniques that falter in rain or on curved roads. By employing techniques like marking each pixel to clearly delineate lanes, it sees the entire road rather than just its borders. Certain systems even improve over time, adjusting as the vehicle moves. When deep learning is combined with technologies like edge detectors, a new collaborative spirit is created that is quick but perceptive.
Enhanced Accuracy: Compared to conventional techniques, the introduction of Convolutional Neural Networks, enables more accurate lane line recognition. CNNs can automatically identify and extract pertinent information from photos, increasing lane detection accuracy under a variety of circumstances.
Real-Time Processing: Real-time lane detection is made possible by deep learning models' rapid picture processing. Applications like autonomous cars, where fast information is critical for safe navigation, require this feature.
Robustness to Variability: The technique of deep learning is made to withstand a variety of road conditions, including variations in weather, road surface, and illumination. This flexibility is a big step forward from traditional methods that might not work well in different situations.
Integration with Advanced Systems: To improve features like collision warnings and lane deviation alerts, the study focuses on integrating lane detection systems with Advanced Driver Assistance Systems (ADAS). This integration enhances general traffic safety.
Future Research Directions: This paper explores possible developments that might improve the resilience and effectiveness of lane detecting systems in the future, such as the integration of attention processes and reinforcement learning.
Contribution to Autonomous Driving: The research helps create safer and more efficient autonomous driving technologies by enhancing lane detection, opening the door for more intelligent transportation systems.
Additionally, they will be interpretable, demonstrating their confidence and the reason for their line-seeking, working on the tiny computer in a car, which is essential for safety. It stands apart from safer driving because of its unique combination of flexibility, long-term planning, and real-time intelligence. By fully comprehending the subtleties of the road, these systems will provide a more individualized and secure driving experience.
Lane Detection Purpose: By detecting lane borders, lane detection devices aim to improve road safety. This lessens the likelihood of accidents brought on by vehicles inadvertently veering into other lanes. For bot human-driven and autonomous cars, lane detecting systems are necessary because they provide vital information for safe navigation.
Technology Used: Convolutional Neural Networks (CNNs), a subset of deep learning models, are the main focus of this study's lane detecting research. Because CNNs are capable of learning and extract characteristics from pictures, they are especially useful for image-related applications like lane marker recognition.
Image Processing Techniques: Camera captures images are preprocessed before lane recognition. This includes methods that increase the accessibility of lane markers, such as edge detection and contrast enhancement. To guarantee the CNN can correctly detect lanes in a variety of situations, these procedures are essential.
Lane Detection Challenges: changing road circumstances, including changing illumination, weather, and road surfaces, might make it difficult to see lane lines. To guarantee dependable performance in real-world situations, the model needs to be strong enough to withstand these fluctuations.
Real-Time Processing: Real-time lane detection is a key component of the system's architecture for applications including autonomous driving. In order to give the person driving or a vehicle's control system timely feedback, the model must analyze pictures rapidly.
Evaluation Metrics: Precision, recall, accuracy, and F1 score are some of the metrics used to assess how well lane detecting systems work. These measurements can direct system enhancements and assist assess how effectively the model recognizes lane markers.
Future Directions: Improving the durability and effectiveness of lane detecting systems may be the main goal of future studies. To enhance performance in challenging driving situations, this may entail creating new CNN structures and incorporating cutting-edge strategies like attention mechanisms.
The importance of deep learning techniques in road lane line identification and the continuous attempts to enhance these tools for safe driving experiences are highlighted by this information.
Class Diagram
The various classes of a structure and their connections are shown graphically in a class diagram. A class diagram can assist in illuminating the various parts of the system when it comes to deep learning-based road lane line detection. Main Classes includes in Camera, it is used to take the road images is represented by this class. It is in charge of giving the system its input data, or video stream. Real-time picture capturing from the camera is crucial for lane recognition. In Image Processing, This class is in charge of picture preparation. It covers techniques for improving the image quality, such edge detection and contrast augmentation. This step is essential for increasing lane marker visibility. In Lane Detector, this fundamental class uses CNNs, or convolutional neural networks, to build the lane detection technique. It employs trained methods to estimate lane locations after processing the photos to determine lane boundaries. In Lane Geometry Analyser, the geometry of identified lanes is examined in this lesson. It helps to eliminate false positives by ensuring that the identified lanes match the intended shapes and placements. In User Interface, the driver's interaction with the lane detecting system is represented by this class. It shows notifications, lane locations, and any possible lane exits. The Relationship includes that the ImageProcessor class receives pictures from the Camera class and processes them before forwarding the results via the LaneDetector class. To verify the observed lanes, the LaneDetector class collaborates closely with the LaneGeometryAnalyzer likewise, the LaneDetector sends data to the UserInterface class so that the driver may get real-time feedback.
The relationships between the users (actors) & the system (lane detecting system) are graphically depicted in the use case diagram. It facilitates comprehension of the numerous roles engaged in the process as well as how the system operates. The actors involved in the use case diagram consists of the Driver, the main user that the lane detecting system helps. In addition to receiving lane departure alerts, the driver may depend on the system to drive more safely. This is essential for improving traffic safety and lowering collision rates. In lane detection systems, the device that recognizes lane markers by processing pictures from a camera installed on the car. It analyzes the road and detects lane boundaries using deep learning techniques, namely Convolutional Neural Networks (CNNs). In Traffic Management Systems, to monitor flow of traffic and enhance road safety measures, this system is capable of receiving data via the lane detecting system. Additionally, it may give the lane detecting system feedback to increase accuracy. In Use Cases, to detect lane markings, the system examines visual data from the car's camera. This is one of the lane detecting system's primary functions. The technology alerts the driver if it notices that the car is straying from its lane. This functionality is crucial for avoiding mishaps. Real-time picture processing by the technology enables prompt feedback and action based on lane markings identified. In order to enhance lane detection methods in the future, the system can gather information on driver behavior and lane circumstances. In System features, the Image Preparation make lane markers more visible, the system uses strategies including edge detection as well as contrast enhancement. In Performance evaluation, the system satisfies safety requirements, its efficacy is assessed using a variety of measures, including accuracy and precision. The key elements and interactions of the road lane boundary detection technique are described in this use case graphic, emphasizing how crucial it is to improving driving efficiency and safety.
In Sequence Diagram, when the car's camera is turned on, the procedure starts. Real-time video footage of the road ahead is captured by this camera, which is crucial for lane marker detection. The main input device that controls the lane detecting system is the camera. The camera continuously records pictures of the road during image capture. Lane lines will be identified by analyzing each frame, which is a still image. Because it supplies the raw data required for additional processing, this phase is essential. To improve their quality, the collected photos are preprocessed. This includes methods that aid in increasing the visibility of the lane markers, such as edge detection along with contrast enhancement. To increase the accuracy of lane detection, these preprocessing steps are crucial. Convolutional neural networks, or CNNs, are used by the system to determine features from the pictures following preprocessing. CNNs are very good at seeing shapes and patterns, like the road's lane lines in this instance. Lane lines are found by analyzing the retrieved characteristics. The CNN recognizes patterns that the system uses to determine the lanes' borders. The lane detecting system's primary purpose is to identify the location of the vehicle in relation to the lanes. If the technology detects that the vehicle is deviating from its lane, it notifies the driver. In order to avoid collisions and guarantee the security of the driver along with other road users, this notice is essential. The driver can get instant feedback on lane positions because the entire procedure is done in real-time. This real-time feature improves overall driving safety and is necessary for lane-departure warning systems to function well. At last, for analysis and future enhancements, the system may record information regarding lane conditions & driver behavior. Over time, the system's resilience may be increased by using this data to improve the lane detecting techniques.
Once the car's camera is turned on, the activity has begun, according to the activity diagram. This camera is essential because it records the route ahead, which is required to identify lane markers. The path's pictures or video frames are continuously captured by the camera. The lane detection method uses each frame as an input, supplying the unprocessed data required for processing. Preprocessing is applied to the acquired photos. Enhancing the image clarity using methods like edge detection along with contrast enhancement is part of this process. These techniques aid in increasing the visibility of lane markers, which is necessary for precise detection. Convolutional neural networks, or CNNs, are used by the system to extract significant characteristics from the pictures following preprocessing. CNNs are good at identifying shapes and patterns, in this example the road's lane markers. Lane lines are determined by analyzing the attributes that were retrieved. According to the patterns identified by the CNN, the system establishes the lanes' borders. Understanding the vehicle's position in respect to the lanes is the main goal of the lane detecting system. The technology notifies the driver if it notices that the car is veering out of its lane. In order to avoid collisions and maintain road safety, this notice is essential. The driver can get instant feedback on lane positions because the entire procedure is done in real-time. This feature improves overall driving safety and is necessary for lane departure alert systems to function well. Lastly, for later study, the system may record information regarding lane conditions & driver behavior. Over time, the system's resilience may be increased by using this data to enhance the lane detecting techniques.
A deployment diagram shows the distribution of software components among a system's hardware nodes. The implementation of a deep learning-based road lane line detecting system may be shown as follows:
Hardware Elements:
Camera: To record live footage of the road, a camera with a high resolution is installed on the car. The lane detecting system's main input device is this camera.
Processing Unit: It is usually an embedded device or a potent onboard computer that manages the lane detecting algorithms. Convolutional Neural Networks (CNNs), a type of deep learning model, are used to process the camera's pictures.
User Interface (UI): A display screen inside the vehicle shows the processed images with detected lane markings and may also alert the driver if the vehicle is drifting out of its lane.
Software Components:
Image Acquisition Module: This software component takes pictures from the camera and sends them to the preprocessing module, which makes sure the images are in the right format for further processing.
Preprocessing Module: This module improves the captured images by using techniques like contrast enhancement and edge detection. It gets the images ready for feature extraction.
The feature extraction module takes the preprocessed pictures and uses CNNs to extract pertinent features. It recognizes patterns that line up with lane markers.
Lane Detector Module: This part determines lane boundaries by analyzing the characteristics that have been retrieved. It ascertains if the characteristics match the road's real lane markers.
The postprocessing module improves the accuracy of the identified lane lines by using methods like curve smoothing & line fitting.
The output module delivers the final result to the user's interface after superimposing the identified lines of lane on the original image.
Network Interaction: Although it is not usually required for real-time lane detection, the processing unit may interact with external systems (such as cloud services) for updates or more data.
CONCLUSION:
In Conclusion, the research shows that deep learning has advanced the area of road lane line recognition significantly, especially with the application of neural networks based on convolution (CNNs). This development is essential for increasing driving efficiency and road safety. In terms of automatically identifying and tracking lane markers, CNNs have been shown to be more successful than conventional computer vision approaches. This implies that automobiles are better able to comprehend where they are on roads, which is crucial for both autonomous and human drivers. Deep learning's real-time image processing capability is one of its main benefits when it comes to lane recognition. In the above applications such as self-driving cars, where prompt and precise lane identification may assist avoid collisions and provide safer driving experiences, this capacity is essential. It does note there are still obstacles to be addressed, though. For example, lane detecting systems may not work well in a variety of driving situations, including dimly lit roads, inclement weather, or intricate road designs. These elements may have an impact on the detecting process's accuracy. The authors recommend that future studies concentrate on creating more sophisticated CNN architectures and using novel sensor types in order to overcome these issues. This might increase lane detecting systems' dependability and increase their efficacy in various settings. It's also advised to investigate cutting-edge methods like reinforcement learning and attention processes. These techniques could improve the system's capacity to adjust to shifting circumstances, which would further boost its functionality in practical situations. Overall, the research comes to the conclusion that lane line identification based on deep learning has the potential to revolutionize autonomous driving and aid in the creation of safer and more effective transportation networks.

, Claims:1. An advanced driver-assistance system, comprising: Image Acquisition Module, preprocessing module, lane detector module, an edge detection module and a convolutional neural network (CNN).
2. The system as claimed as claim 1, wherein the system proposes a deep learning-based lane detection approach, which contributes to ongoing technological efforts aimed at enhancing road safety.
3. The system as claimed as claim 1, wherein the camera mounted on the vehicle configured to continuously capture a sequence of road images ahead of the vehicle.
4. The system as claimed as claim 1, wherein the preprocessing module configured to apply image enhancement techniques to increase contrast and reduce noise and identify a region of interest (ROI) corresponding to the lower portion of the image where road lanes are likely to appear;
5. The system as claimed as claim 1, wherein the edge detection module configured to detect intensity transitions within the ROI using a Canny Edge Detection algorithm.
6. The system as claimed as claim 1, wherein the line detection module configured to identify candidate straight lane lines using a Hough Transform technique applied to the edge-detected image.
7. The system as claimed as claim 1, wherein CNN trained on labeled datasets of lane markings, configured to predict lane regions and refine preliminary lines detected by the Hough Transform and identify non-linear or obscured lane boundaries that are not detectable using conventional line fitting methods.

Documents

Application Documents

# Name Date
1 202541052724-STATEMENT OF UNDERTAKING (FORM 3) [30-05-2025(online)].pdf 2025-05-30
2 202541052724-REQUEST FOR EARLY PUBLICATION(FORM-9) [30-05-2025(online)].pdf 2025-05-30
3 202541052724-POWER OF AUTHORITY [30-05-2025(online)].pdf 2025-05-30
4 202541052724-FORM-9 [30-05-2025(online)].pdf 2025-05-30
5 202541052724-FORM FOR SMALL ENTITY(FORM-28) [30-05-2025(online)].pdf 2025-05-30
6 202541052724-FORM 1 [30-05-2025(online)].pdf 2025-05-30
7 202541052724-EVIDENCE FOR REGISTRATION UNDER SSI(FORM-28) [30-05-2025(online)].pdf 2025-05-30
8 202541052724-EVIDENCE FOR REGISTRATION UNDER SSI [30-05-2025(online)].pdf 2025-05-30
9 202541052724-EDUCATIONAL INSTITUTION(S) [30-05-2025(online)].pdf 2025-05-30
10 202541052724-DRAWINGS [30-05-2025(online)].pdf 2025-05-30
11 202541052724-DECLARATION OF INVENTORSHIP (FORM 5) [30-05-2025(online)].pdf 2025-05-30
12 202541052724-COMPLETE SPECIFICATION [30-05-2025(online)].pdf 2025-05-30