A home network signal relay method in an access network according to the present invention is a method by which a home network signal relay device converts an optical signal into a home network signal and relays the home network signal and comprises the steps of: receiving the optical signal through an optical cable...

A method for processing a video signal according to the present invention comprises: determining an intra prediction mode of a current block; inducing a reference sample for an intra prediction of the current block; and performing the intra prediction of the current block on the basis of the intra prediction mode and ...

The present invention relates to a method of searching for feedforward signals and feedback signals and dividing a feedback cancellation window and an interference cancellation repeater using the method, in which only feedback signals other than feedforward signals are cancelled by an interference cancellation repeate...

The present invention relates to a technique for encoding and decoding an image and a method for encoding the image according to the present invention comprises the steps of: performing a prediction with respect to a current block; and transforming a residual which is generated by the prediction wherein in the ste...

A method for decoding an image according to the present invention comprises the steps of: deciding a prediction mode that corresponds to a chroma component block; deciding a transform skip mode of the chroma component block from a plurality of transform skip mode candidates according to the prediction mode that c...

A method for decoding an image according to the present invention comprises the steps of: receiving image information that corresponds to a block to be decoded; performing entropy decoding with respect to the image information that is received; deciding a transform skip mode of the block to be decoded from a plurali...

The present invention discloses a method and an apparatus for encoding an image and a method and an apparatus for decoding a message. The method for decoding the image comprises the steps of: entropy decoding a bit stream that is received to recover a residual value by reverse quantizing and reverse converting the r...

Provided are a method and an apparatus for coefficient scan on the base of a partition mode of a prediction unit. The method comprises the steps of: determining a scan method on the basis of a partition mode of a prediction unit; and encoding the information about the scan method wherein the scan method is determined...

The present invention relates to a method for inducing a merge candidate block and a device using same. A n image decoding method involves decoding motion estimation region (MER) related in formation; determining whether or not a predicted target block and a spa tial merge candidate block are included in the same MER;...

The present invention relates to a method for inducing a merge candidate block and a device 5 using same. An image decoding method involves decoding motion estimation region (MER) related information; determining whether or not a predicted target block and a spatial merge candidate block are included in the same MER...

The present invention relates to a method and apparatus for intra prediction. The intra prediction method for a decoder according to the present invention comprises the steps of: entropy decoding a received bitstream; generating reference pixels to be used in the intra prediction of a prediction unit; generating a p...

The present invention relates to a method and apparatus for intra prediction. The 5 intra prediction method for a decoder, according to the present invention, comprises the steps of entropy-decoding a received bitstream, generating reference pixels to be used in the intra prediction of a prediction unit; generating a ...

The present invention relates to a technique for encoding and decoding an image, and a method for encoding the image, according to the present invention, comprises the steps of: performing a prediction with respect to a current block; and transforming a residual which is generated by 10 the prediction, wherein in the ...

Disclosed are a method for deriving a temporal predictive motion vector and an apparatus using the method. An image decoding method may comprise the steps of: determining whether or not a block to be predicted is brought into contact with a boundary of a largest coding unit (LCU); and determining whether or not a firs...

The present invention relates to a method for inducing a merge candidate block and a device 5 using same. An image decoding method involves decoding motion estimation region (MER) related information; determining whether or not a predicted target block and a spatial merge candidate block are included in the same MER; ...

Disclosed are a method for deriving a temporal predictive motion vector, and an apparatus using the method. An image decoding method may comprise the steps of: determining whether or not a block to be predicted is brought into contact with a boundary of a largest coding unit (LCU); and determining whether or not ...

Apparatus and Method for Web-Phone Service in DSL is provided. The DSL web-phone service apparatus includes memory means for saving and managing ID number of terminal; transmitting means for on the internet phone service access request of a terminal, retrieving ID number of access-requested terminal from the memory ...

A method for processing a video signal according to the present invention comprises: generating a first prediction sample by performing an intra prediction with respect to a current block; determining an offset of each sub block of the current block; and generating a second prediction sample using the first predicti...

Disclosed is an adaptive transform method based on an in screen prediction and an apparatus using the method. A method for encoding an image can comprise a step of determining in screen prediction mode groups and a step of transforming by using a different transform method according to the in screen prediction mode ...

A method for decoding an image, according to the present invention, comprises: a step of determining an intra-prediction mode of a current block; determining a first reference sample of a prediction object sample included in the current block, based on the intra-prediction mode; generating a first prediction sample ...

An image decoding method according to the present invention may comprise: a step of inducing spatial merge candidates of a current block; a step of creating a merge candidate list for the current block on the basis of the spatial merge candidates; a step of obtaining motion information of the current block on the ba...

An image decoding method according to the present invention may comprise: a step of inducing a plurality of reference sample lines with respect to a current block; a step of selecting two or more of the plurality of reference sample lines; and a step of performing intra-prediction with respect to the current block o...

An apparatus and a method for accessing a network are disclosed that can improve data transmission efficiency without replacing a home network or performing additional pairing. According to one embodiment of the present invention a network access apparatus coupled to a control server via an external broadband netwo...

The present invention relates to a technique for encoding and decoding an image, and a method for encoding the image, according to the present invention, comprises the steps of: performing a prediction with respect to a current block; and transforming a residual which is generated by the prediction, wherein in th...

A method for decoding a video according to the present invention may comprise: determining a first prediction mode for a first sub-block in a current block and a second intra prediction mode for a second subblock, performing a first prediction for the first subblock based on the first intra prediction mode, pe...

The present invention relates to a method for inducing a merge candidate block and a device using same. An image decoding method involves decoding motion estimation region (MER) related information; determining whether or not a predicted target block and a spatial merge candidate block are included in the same MER; ...

The present invention relates to a video signal processing method and device for increasing prediction accuracy and improving encoding efficiency by using a simplified affine motion model. The video signal processing method according to the present invention induces an affine motion vector by using a plurality of mo...

A method for processing a video signal according to the present invention comprises the steps of: generating a plurality of most probable mode (MPM) candidates; determining whether the MPM candidate which is the same as an intra-prediction mode of a current block is present among the plurality of MPM candidates; acq...

A method for decoding an image according to the present invention comprises the steps of: determining an intra predication mode of a current block; deriving a reference sample from a neighbor sample of the current block; obtaining a first prediction sample of the current block on the basis of the intra prediction mo...

An image decoding method according to the present invention includes the steps of: determining a first intra-prediction mode for a first sub-block and a second intra-prediction mode for a second sub-block in a current block; performing a first intra-prediction on the first sub-block on the basis of the first intra-p...

A method for decoding an image according to the present invention may comprise: a step inducing spatial merge candidates of a current block; a step of creating a merge candidate list for the current block on the basis of the spatial merge candidates; a step of obtaining motion information of the current block on the...

An image decoding method according to the present invention may comprise: a step of decoding information indicating whether or not a transform coefficient which is not "0" exists in a current block; a step of determining a scanning order of the current block if the information indicates that the transform coefficien...

A method for decoding an image according to the present invention may comprise the steps of: determining merge target candidate blocks of a current coding block; specifying at least one of the merge target candidate blocks; and generating a merged block by merging the specified merge target candidate block with the ...

An image decoding method according to the present invention may comprise the steps of: determining a motion vector precision level of a current block; creating a motion vector candidate list of the current block; acquiring a motion vector prediction value of the current block from the motion vector candidate list; c...

A method for decoding an image according to the present invention comprises the steps of: deriving an intra prediction mode of a current block; and changing the intra prediction mode to a wide angle intra prediction mode when the intra prediction mode is less than or equal to a threshold value and the current block ...

An image decoding method according to the present invention can comprise the steps of: deriving merge candidates from neighboring blocks adjacent to a current block; generating a merge candidate list including the merge candidates, wherein the arrangement order of the merge candidates in the merge candidate list is ...

An image decoding method according to the present invention may include: a step for deriving merge candidates from neighboring blocks adjacent to a current block; a step for generating a first merge candidate list including the merge candidates; a step for decoding information for specifying any one of the merge can...

An image decoding method according to the present invention may comprise the steps of: deriving a merge candidate from a candidate block; generating a first merge candidate list including the merge candidate; specifying any one of a plurality of merge candidates included in the first merge candidate list; deriving a...

A method for decoding a video according to the present invention may comprise: decoding information indicating whether a non-zero transform coefficient exists in a current block, when the information indicates that the non-zero transform coefficient exists in the current block, determining a scanning order of...

A method for decoding a video according to the present invention may comprise: deriving a spatial merge candidate for a current block, generating a merge candidate list for the current block based on the spatial merge candidate, obtaining motion information for the current block based on the merge candidate l...

A method for decoding a video according to the present invention may comprise: determining whether to divide a current block with quad tree partitioning, determining whether to divide the current block with binary tree partitioning when the current block is not divided with the quad tree partitioning, determining a ...

A method for decoding a video according to the present invention may comprise: determining whether to divide a current block with quad tree partitioning, determining whether to divide the current block with binary tree partitioning when the current block is not divided with the quad tree partitioning, determin...

A method for decoding an image according to the present invention may comprise: a step inducing spatial merge candidates of a current block; a step of creating a merge candidate list for the current block on the basis of the spatial merge candidates; a step of obtaining motion information of the current block on th...

A method for decoding an image according to the present invention may comprise: a step inducing spatial merge candidates of a current block; a step of creating a merge candidate list for the current block on the basis of the spatial merge candidates; a step of obtaining motion information of the current block on the...

The image decoding method according to the present invention comprises the steps of determining an intra prediction mode of a current block, dividing the current block into a plurality of subblocks, and for the plurality of subblocks, sequentially performing intra prediction.

An image decoding method according to the present invention may comprise the steps of: decoding data indicating whether illumination compensation is to be carried out for the current block; determining an illumination compensation parameter for the current block if the data indicates illumination compensation is to ...

A method for decoding a video according to the present invention may comprise: decoding information indicating whether illumination compensation is performed for a current block, determining an illumination compensation parameter of the current block when the information indicates that the illumination compe...

A method of processing video signal according to a present invention comprises deriving an affine motion vector using a plurality of motion vectors related to a current block, and performing a motion compensation based on the derived affine motion vector and a position of a current sample. ...

A method for decoding a video according to the present invention may comprise: deriving a reference sample for a current block, determining an intra prediction mode of the current block, and obtaining a prediction sample for the current block by using the reference sample and the intra prediction mode. ...

A method for processing a video according to the present invention may comprise: generating a plurality of Most Probable Mode (MPM) candidates; determining whether there is an MPM candidate identical to an intra-prediction mode of a current block among the plurality of MPM candidates; obtaining the intrapredic...

A method for decoding a video according to the present invention may comprise: determining a first prediction mode for a first sub-block in a current block and a second intra prediction mode for a second sub-block, performing a first prediction for the first sub-block based on the first intra prediction mode, perfor...

An image decoding method according to the disclosure comprises the steps of: determining whether a cross-component linear model (CCLM) mode is applied to a chroma block; acquiring a filtered neighboring luma sample with respect to a neighboring chroma sample adjacent to the chroma block, when it is determined that t...

A method for decoding a video according to the present disclosure may comprise: a step for configuring a current palette table on the basis of a previous palette table; a step for determining a palette index in units of pixels in the current block; and a step for restoring the pixels in the current block on the basi...

A video decoding method according to the present disclosure may comprise the steps of: determining whether an inverse transform is skipped in a current block; decoding a residual coefficient of the current block; and selectively applying the inverse transform to the residual coefficient on the basis of the determina...

A video encoding/decoding method and device according to the present invention may comprise: configuring a palette table for a palette mode of a current block; determining per-pixel palette indices of the current block; and predicting pixels of the current block on the basis of the palette table and the palette indi...

An interference mitigation method according to the present invention corresponds to a method for mitigating interference in a home network transmission line by an interference mitigation apparatus the method comprising the steps of: pairing a domain master and a relay terminal through a signal having a unique freque...

A video signal processing method, according to the present invention, may comprise the steps of: creating multiple most probable mode (MPM) candidates; determining whether an MPM candidate that is the same as an intra-prediction mode of a current block exists among the multiple MPM candidates; on the basis of the re...

An image decoding method according to the present invention may comprise the steps of: generating a first prediction block for the current block on the basis of a first prediction mode; generating a second prediction block for the current block on the basis of a second prediction mode; and generating a final predict...

An image decoding method according to the present invention may comprise the steps of: decoding data indicating whether illumination compensation is to be carried out for the current block; determining an illumination compensation parameter for the current block if the data indicates illumination compensation is to ...

An image decoding method according to the present invention may comprise the steps of: acquiring a weighted prediction parameter of a current block; determining, on the basis of the weighted prediction parameter, a weight to be applied to each of a first prediction block generated on the basis of a first reference p...

A method for decoding a video according to the present invention may comprise the steps of: deriving a spatial merge candidate for a current block from at least one of a first spatial neighbor block adjacent to the current block and a second spatial neighbor block adjacent to the first spatial neighbor block; genera...

A method for decoding an image, according to the present invention, comprises the steps of: determining whether to divide a current block using a quadtree; determining whether to divide the current block using a binary tree, when the current block is not divided using the quadtree; determining the form of binary tre...

A method for decoding an image according to the present invention may comprise: a step of inducing a reference sample of a current block; a step of determining an intra-prediction mode of the current block; and a step of obtaining a prediction sample of the current block by using the reference sample and the intra-p...

An image decoding method according to the present invention may comprise the steps of: determining an intra prediction mode of a current block; when the intra prediction mode of the current block is a DC mode, determining a DC value on the basis of at least one among left reference samples and top reference samples ...

An image decoding method according to the present invention may comprise: a step of acquiring motion information of a current block; a step of performing motion compensation on the basis of the motion information, thereby acquiring a first prediction block for a first sub block in the current block; and a step of pe...

A method for image decoding according to the present invention may comprise: a step of determining an intra prediction mode of a current block; a step of dividing the current block into a plurality of sub-blocks; and a step of consecutively performing intra prediction for the plurality of sub-blocks. ...

A method for image decoding according to the present invention may comprise: a step of acquiring a motion vector of a current block; a step of updating the motion vector if bidirectional optical flow is applied to the current block; and a step of performing motion compensation for the current block by using the upda...

An image decoding method, according to the present invention, may comprise the steps of: determining an intra prediction mode of a current block; if the intra prediction mode of the current block is a DC mode, determining a DC value using reference samples surrounding the current block; and inducing a prediction sam...

An image decoding method, according to the present invention, can comprise the steps of: deriving a spatial merge candidate of a current block; generating a merge candidate list for the current block on the basis of the spatial merge candidate; acquiring motion information on the current block on the basis of the me...

An image decoding method according to the present invention comprises the steps of: deriving at least one merge candidate on the basis of at least one of a spatial neighboring block and a temporal neighboring block of a current block; generating a merge candidate list including the merge candidate; acquiring LX dire...

An image decoding method according to the present invention can comprise the steps of: acquiring residual coefficients of a current block; dequantizing the residual coefficients; performing secondary inverse transformation on the dequantized residual coefficients; and performing primary inverse transformation on the...

A method of video decoding according to the present invention may comprise determining an intra prediction mode of a current block, determining a DC value based on at least one of top reference samples or left reference samples of the current block when the intra prediction mode of the current block is a DC mod...

An image decoding method according to the present invention comprises the steps of: deriving most probable mode (MPM) candidates on the basis of an intra-prediction mode of candidate blocks; determining whether the MPM candidate having the intra-prediction mode, which is the same as that of a current block, exi...

An image decoding method according to the present invention can comprise the steps of: deriving first reference samples located at the upper end and on the left side of a current block; deriving second reference samples located on the right side and at the lower end of the current block; and acquiring a predic...

An image decoding method according to the present invention comprises the steps of: deriving at least one merge candidate on the basis of at least one of a spatial neighboring block and a temporal neighboring block of a current block; generating a merge candidate list including the merge candidate; acquiring LX ...

A method of video decoding according to the present invention may comprise determining an intra prediction mode of a current block, determining a DC value using reference samples adjacent to the current block when the intra prediction mode of the current block is a DC mode, and deriving a prediction sample of ...

A method for decoding a video according to the present invention may comprise: determining an intra prediction mode of a current block, determining, based on the intra prediction mode, a first reference sample of a prediction target sample included in the current block, generating a first prediction sample for...

Disclosed is a method for processing a video signal according to the present invention, the method including: generating a first prediction sample by performing intra prediction on a current block; determining offset in subblock units of the current block; and generating a second prediction sample by using the ...

An image decoding method according to the present invention may comprise obtaining a motion vector of a current block, updating the motion vector when bi-directional optical flow is applied to the current block, performing motion compensation on the current block by using the updated motion vector. ...

Disclosed is a method for processing a video signal according to the present invention, the method including: determining an intra prediction mode of a current block; deriving a reference sample for intra prediction of the current block; and performing intra prediction of the current block based on the intra p...

A method for decoding a video according to the present invention may comprise: generating a first prediction block for a current block based on a first prediction mode, generating a second prediction block for a current block based on a second prediction mode, and generating a final prediction block of the cur...

A method for decoding as video according to the present invention may comprise: determining a motion vector precision of the current block, generating a motion vector candidate list of the current block, obtaining a motion

An image decoding method, according to the present invention, may comprise the steps of: inducing multiple reference sample lines for a current block; selecting at least one of the multiple reference sample lines; determining whether to apply an intra-filter to a reference sample included in the selected reference s...

An video decoding method according to the present invention can comprise the steps of deriving (S1010, S1020) a plurality of merge candidates for a current block; constructing (S1030) a merge candidate list by adding the plurality of merge candidates thereto; selecting (S1040) a first merge candidate and a secon...

An image decoding method according to the present 5 invention may include: a step for deriving merge candidates from neighboring blocks adjacent to a current block; a step for generating a first merge candidate list including the merge candidates; a step for decoding information for specifying any one of the me...

AS ATTACHED

An image decoding method according to the present invention may comprise the steps of: deriving a merge 5 candidate from a candidate block; generating a first merge candidate list including the merge candidate; specifying any one of a plurality of merge candidates included in the first merge candidate list; der...

An image decoding method according to the present invention can comprise the steps of: acquiring residual 5 coefficients of a current block; dequantizing the residual coefficients; performing secondary inverse transformation on the dequantized residual coefficients; and performing primary inverse transformation...

ABSTRACT METHOD AND APPARATUS FOR PROCESSING VIDEO SIGNAL 5 A method for decoding a video according to the present invention may comprise: determining whether to divide a current block with quad tree partitioning, determining whether to divide the current block with binary tree partitioning when the current block is...

ABSTRACT METHOD AND DEVICE FOR PROCESSING VIDEO SIGNAL Disclosed is a method for processing a video signal according to the present invention, the method including: 5 determining an intra prediction mode of a current block; deriving a reference sample for intra prediction of the current block; and performing intra p...

A video encoding/decoding method and device according to the present invention may comprise: configuring (S600) a palette table for a palette mode of a current block; determining (S610) per-pixel palette indices of the current block; and predicting (S620) pixels of the current block on the basis of the palette ta...

An image decoding method according to the disclosure comprises the steps of: determining whether a cross-component linear model (CCLM) mode is applied to a chroma block; acquiring a filtered neighboring luma sample with respect to a neighboring chroma sample adjacent to the chroma block, when it is determined tha...

A method for decoding a video according to the present invention may comprise: deriving a spatial 5 merge candidate for a current block, generating a merge candidate list for the current block based on the spatial merge candidate, obtaining motion information for the current block based on the merge candidate ...

An image decoding method according to the present invention can comprise the steps of: acquiring residual 5 coefficients of a current block; dequantizing the residual coefficients; performing secondary inverse transformation on the dequantized residual coefficients; and performing primary inverse transformati...

A method for decoding a video according to the present invention may comprise: decoding information 5 indicating whether illumination compensation is performed for a current block, determining an illumination compensation parameter of the current block when the information indicates that the illumination compensation ...