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Mip For All Channels In The Case Of 4:4:4 Chroma Format And Of Single Tree

Abstract: Block based decoder configured to partition a picture (10) of more than one color component (101, 102) and of a color sampling format, according to which each color component (101, 102) is equally sampled, into blocks using a partitioning scheme according to which the picture (10) is equally partitioned with respect to each color component (101, 102). Additionally, the block based decoder is configured to decode a first color component (101) of the picture (10) in units of the blocks with selecting, for each of intra-predicted first color component blocks (18'11-18'1n) of the picture (10), one out of a first set (508) of intra-prediction modes. The first set (508) comprises matrix-based intra prediction modes (5101 to 510m) according to each of which a block inner (18) is predicted by deriving a sample value vector (514) out of references samples (17), neighboring the block inner (18), computing a matrix-vector product (512) between the sample value vector (514) and a prediction matrix (516) associated with the respective matrix-based intra prediction mode (510i to 510m) so as to obtain a prediction vector (518), and predicting samples in the block inner (18) on the basis of the prediction vector (518). Additionally, the block based decoder is configured to decode a second color component (102) of the picture (10) in units of the blocks by intra-predicting a predetermined second color component block (182) of the picture using the matrix-based intra prediction mode selected for a co-located intra-predicted first color component block (181).

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
27 September 2022
Publication Number
43/2023
Publication Type
INA
Invention Field
ELECTRONICS
Status
Email
Parent Application
Patent Number
Legal Status
Grant Date
2025-10-13
Renewal Date

Applicants

FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V.
Hansastraße 27c 80686 München

Inventors

1. PFAFF, Jonathan
c/o Fraunhofer-Institut für Nachrichtentechnik, Heinrich-Hertz-Institut, HHI Einsteinufer 37 10587 Berlin
2. HINZ, Tobias
c/o Fraunhofer-Institut für Nachrichtentechnik, Heinrich-Hertz-Institut, HHI Einsteinufer 37 10587 Berlin
3. HELLE, Philipp
c/o Fraunhofer-Institut für Nachrichtentechnik, Heinrich-Hertz-Institut, HHI Einsteinufer 37 10587 Berlin
4. MERKLE, Philipp
c/o Fraunhofer-Institut für Nachrichtentechnik, Heinrich-Hertz-Institut, HHI Einsteinufer 37 10587 Berlin
5. STALLENBERGER, Björn
c/o Fraunhofer-Institut für Nachrichtentechnik, Heinrich-Hertz-Institut, HHI Einsteinufer 37 10587 Berlin
6. SCHÄFER, Michael
c/o Fraunhofer-Institut für Nachrichtentechnik, Heinrich-Hertz-Institut, HHI Einsteinufer 37 10587 Berlin
7. BROSS, Benjamin
c/o Fraunhofer-Institut für Nachrichtentechnik, Heinrich-Hertz-Institut, HHI Einsteinufer 37 10587 Berlin
8. SCHWARZ, Heiko
c/o Fraunhofer-Institut für Nachrichtentechnik, Heinrich-Hertz-Institut, HHI Einsteinufer 37 10587 Berlin
9. MARPE, Detlev
c/o Fraunhofer-Institut für Nachrichtentechnik, Heinrich-Hertz-Institut, HHI Einsteinufer 37 10587 Berlin
10. WIEGAND, Thomas
c/o Fraunhofer-Institut für Nachrichtentechnik, Heinrich-Hertz-Institut, HHI Einsteinufer 37 10587 Berlin

Specification

Documents

Application Documents

# Name Date
1 202217055374.pdf 2022-09-27
2 202217055374-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [27-09-2022(online)].pdf 2022-09-27
3 202217055374-STATEMENT OF UNDERTAKING (FORM 3) [27-09-2022(online)].pdf 2022-09-27
4 202217055374-REQUEST FOR EXAMINATION (FORM-18) [27-09-2022(online)].pdf 2022-09-27
5 202217055374-POWER OF AUTHORITY [27-09-2022(online)].pdf 2022-09-27
6 202217055374-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105-PCT Pamphlet) [27-09-2022(online)].pdf 2022-09-27
7 202217055374-FORM 18 [27-09-2022(online)].pdf 2022-09-27
8 202217055374-FORM 1 [27-09-2022(online)].pdf 2022-09-27
9 202217055374-DRAWINGS [27-09-2022(online)].pdf 2022-09-27
10 202217055374-DECLARATION OF INVENTORSHIP (FORM 5) [27-09-2022(online)].pdf 2022-09-27
11 202217055374-COMPLETE SPECIFICATION [27-09-2022(online)].pdf 2022-09-27
12 202217055374-MARKED COPIES OF AMENDEMENTS [25-10-2022(online)].pdf 2022-10-25
13 202217055374-FORM 13 [25-10-2022(online)].pdf 2022-10-25
14 202217055374-AMMENDED DOCUMENTS [25-10-2022(online)].pdf 2022-10-25
15 202217055374-Proof of Right [29-11-2022(online)].pdf 2022-11-29
16 202217055374-FORM 3 [14-03-2023(online)].pdf 2023-03-14
17 202217055374-FORM 3 [26-08-2023(online)].pdf 2023-08-26
18 202217055374-FER.pdf 2024-06-20
19 202217055374-FORM 3 [27-06-2024(online)].pdf 2024-06-27
20 202217055374-FORM 4 [10-12-2024(online)].pdf 2024-12-10
21 202217055374-OTHERS [17-03-2025(online)].pdf 2025-03-17
22 202217055374-FER_SER_REPLY [17-03-2025(online)].pdf 2025-03-17
23 202217055374-COMPLETE SPECIFICATION [17-03-2025(online)].pdf 2025-03-17
24 202217055374-CLAIMS [17-03-2025(online)].pdf 2025-03-17
25 202217055374-PatentCertificate13-10-2025.pdf 2025-10-13
26 202217055374-IntimationOfGrant13-10-2025.pdf 2025-10-13

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