SG11202102195XA - Video decoding method and video decoder - Google Patents
Video decoding method and video decoderInfo
- Publication number
- SG11202102195XA SG11202102195XA SG11202102195XA SG11202102195XA SG11202102195XA SG 11202102195X A SG11202102195X A SG 11202102195XA SG 11202102195X A SG11202102195X A SG 11202102195XA SG 11202102195X A SG11202102195X A SG 11202102195XA SG 11202102195X A SG11202102195X A SG 11202102195XA
- Authority
- SG
- Singapore
- Prior art keywords
- video
- decoding method
- decoder
- video decoder
- video decoding
- Prior art date
Links
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/96—Tree coding, e.g. quad-tree coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/124—Quantisation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/184—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being bits, e.g. of the compressed video stream
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/186—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/1883—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit relating to sub-band structure, e.g. hierarchical level, directional tree, e.g. low-high [LH], high-low [HL], high-high [HH]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811032693 | 2018-09-05 | ||
| CN201811104788.5A CN110881129B (zh) | 2018-09-05 | 2018-09-21 | 视频解码方法及视频解码器 |
| PCT/CN2019/102944 WO2020048361A1 (fr) | 2018-09-05 | 2019-08-28 | Procédé de décodage vidéo et décodeur vidéo |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202102195XA true SG11202102195XA (en) | 2021-04-29 |
Family
ID=69727285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202102195XA SG11202102195XA (en) | 2018-09-05 | 2019-08-28 | Video decoding method and video decoder |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US11431997B2 (fr) |
| EP (1) | EP3840378A1 (fr) |
| JP (2) | JP7143512B2 (fr) |
| KR (2) | KR102612489B1 (fr) |
| CN (6) | CN118018765A (fr) |
| BR (1) | BR112021004124A2 (fr) |
| SG (1) | SG11202102195XA (fr) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019243539A1 (fr) | 2018-06-21 | 2019-12-26 | Telefonaktiebolaget Lm Ericsson (Publ) | Partitions de pavés comportant des sous-pavés en codage vidéo |
| WO2019243534A1 (fr) | 2018-06-21 | 2019-12-26 | Telefonaktiebolaget Lm Ericsson (Publ) | Imbrication de pavés pour un décodage vidéo à 360° |
| WO2020070196A1 (fr) | 2018-10-02 | 2020-04-09 | Telefonaktiebolaget Lm Ericsson (Publ) | Codage et décodage d'images sur la base d'un id de groupe de pavés |
| CN117793346A (zh) * | 2019-01-31 | 2024-03-29 | 北京字节跳动网络技术有限公司 | 视频编解码中的细化量化步骤 |
| CN114598873B (zh) * | 2020-12-03 | 2023-06-20 | 华为技术有限公司 | 量化参数的解码方法和装置 |
| WO2022214055A1 (fr) * | 2021-04-09 | 2022-10-13 | Beijing Bytedance Network Technology Co., Ltd. | Interaction de multiples partitions |
| CN116074531A (zh) * | 2021-11-11 | 2023-05-05 | 杭州海康威视数字技术股份有限公司 | 解码方法、编码方法及装置 |
Family Cites Families (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9210442B2 (en) | 2011-01-12 | 2015-12-08 | Google Technology Holdings LLC | Efficient transform unit representation |
| HUE055548T2 (hu) * | 2011-01-13 | 2021-12-28 | Canon Kk | Képkódoló berendezés, képkódoló eljárás és program, valamint képdekódoló berendezés, képdekódoló eljárás és program |
| US20120189052A1 (en) | 2011-01-24 | 2012-07-26 | Qualcomm Incorporated | Signaling quantization parameter changes for coded units in high efficiency video coding (hevc) |
| US9112526B2 (en) * | 2011-06-15 | 2015-08-18 | Sony Corporation | Binarization of DQP using separate absolute value and sign (SAVS) in CABAC |
| US9161046B2 (en) * | 2011-10-25 | 2015-10-13 | Qualcomm Incorporated | Determining quantization parameters for deblocking filtering for video coding |
| US9521410B2 (en) * | 2012-04-26 | 2016-12-13 | Qualcomm Incorporated | Quantization parameter (QP) coding in video coding |
| WO2014163461A1 (fr) * | 2013-04-05 | 2014-10-09 | 삼성전자 주식회사 | Procédé d'encodage vidéo et appareil correspondant, et procédé de décodage vidéo et appareil correspondant |
| CN104104966B (zh) * | 2013-04-08 | 2017-11-24 | 华为技术有限公司 | 视频块的划分方法和装置 |
| US9294766B2 (en) * | 2013-09-09 | 2016-03-22 | Apple Inc. | Chroma quantization in video coding |
| CN103702131B (zh) | 2013-12-25 | 2017-02-15 | 清华大学 | 一种基于模式预处理的帧内编码优化方法和系统 |
| US10136141B2 (en) * | 2014-06-11 | 2018-11-20 | Qualcomm Incorporated | Determining quantization parameter (QP) values and delta QP values for palette coded blocks in video coding |
| CN106537918B (zh) | 2014-08-12 | 2019-09-20 | 英特尔公司 | 用于视频编码的运动估计的系统和方法 |
| US9743092B2 (en) | 2015-10-13 | 2017-08-22 | Nokia Technologies Oy | Video coding with helper data for spatial intra-prediction |
| EP3430808A4 (fr) | 2016-03-16 | 2020-01-15 | Mediatek Inc. | Procédé et appareil de traitement de données vidéo avec une longueur de bloc restreinte dans un codage vidéo |
| MX2018014491A (es) * | 2016-05-25 | 2019-08-14 | Arris Entpr Llc | Metodo de particionamiento de bloque general. |
| CN112968821B (zh) * | 2016-05-27 | 2022-03-08 | 松下电器（美国）知识产权公司 | 电子控制单元、通信方法以及车载网络系统 |
| US11039175B2 (en) * | 2016-05-27 | 2021-06-15 | Sharp Kabushiki Kaisha | Systems and methods for varying quantization parameters |
| CN107566848B (zh) | 2016-06-30 | 2020-04-14 | 华为技术有限公司 | 编解码的方法及装置 |
| US10448056B2 (en) * | 2016-07-15 | 2019-10-15 | Qualcomm Incorporated | Signaling of quantization information in non-quadtree-only partitioned video coding |
| WO2018018486A1 (fr) * | 2016-07-28 | 2018-02-01 | Mediatek Inc. | Procédés de dérivation de paramètres de quantification de référence pour signaler un paramètre de quantification dans une structure d'arbre quaternaire et d'arbre binaire |
| CN107770525B (zh) | 2016-08-15 | 2020-07-24 | 华为技术有限公司 | 一种图像编码的方法及装置 |
| WO2018045332A1 (fr) * | 2016-09-02 | 2018-03-08 | Vid Scale, Inc. | Procédés et appareil de codage d'indicateur de bloc codé dans un partitionnement de bloc d'arbre quaternaire et d'arbre binaire |
| EP3562152A4 (fr) | 2016-12-26 | 2020-01-15 | Nec Corporation | Procédé de codage d'image, procédé de décodage d'image, dispositif de codage d'image, dispositif de décodage d'image et programme |
| US11290716B2 (en) * | 2017-08-03 | 2022-03-29 | Sharp Kabushiki Kaisha | Systems and methods for partitioning video blocks in an inter prediction slice of video data |
| US11277609B2 (en) * | 2017-12-29 | 2022-03-15 | Sharp Kabushiki Kaisha | Systems and methods for partitioning video blocks for video coding |
| US10904529B2 (en) * | 2018-01-19 | 2021-01-26 | Qualcomm Incorporated | Quantization group for video coding |
| US11438590B2 (en) * | 2018-08-16 | 2022-09-06 | Hfi Innovation Inc. | Methods and apparatuses of chroma quantization parameter derivation in video processing system |
-
2018
- 2018-09-21 CN CN202311810317.7A patent/CN118018765A/zh active Pending
- 2018-09-21 CN CN201811104788.5A patent/CN110881129B/zh active Active
- 2018-09-21 CN CN202311813315.3A patent/CN118175342A/zh active Pending
- 2018-09-21 CN CN202311810141.5A patent/CN117956197A/zh active Pending
- 2018-09-21 CN CN202010768647.4A patent/CN112040229B/zh active Active
- 2018-09-21 CN CN202311816797.8A patent/CN118042173A/zh active Pending
-
2019
- 2019-08-28 JP JP2021512509A patent/JP7143512B2/ja active Active
- 2019-08-28 KR KR1020217009873A patent/KR102612489B1/ko active IP Right Grant
- 2019-08-28 EP EP19857345.3A patent/EP3840378A1/fr active Pending
- 2019-08-28 KR KR1020237042192A patent/KR20230170817A/ko active Application Filing
- 2019-08-28 SG SG11202102195XA patent/SG11202102195XA/en unknown
- 2019-08-28 BR BR112021004124-9A patent/BR112021004124A2/pt active Search and Examination
-
2021
- 2021-03-04 US US17/191,934 patent/US11431997B2/en active Active
-
2022
- 2022-06-28 US US17/851,378 patent/US20220329839A1/en active Pending
- 2022-09-13 JP JP2022145261A patent/JP7463460B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP3840378A4 (fr) | 2021-06-23 |
| JP7143512B2 (ja) | 2022-09-28 |
| CN110881129B (zh) | 2024-01-05 |
| CN118042173A (zh) | 2024-05-14 |
| KR20210047949A (ko) | 2021-04-30 |
| CN112040229A (zh) | 2020-12-04 |
| US20210195226A1 (en) | 2021-06-24 |
| CN110881129A (zh) | 2020-03-13 |
| KR20230170817A (ko) | 2023-12-19 |
| CN118175342A (zh) | 2024-06-11 |
| CN112040229B (zh) | 2021-06-29 |
| US20220329839A1 (en) | 2022-10-13 |
| EP3840378A1 (fr) | 2021-06-23 |
| JP7463460B2 (ja) | 2024-04-08 |
| BR112021004124A2 (pt) | 2021-05-25 |
| JP2022179505A (ja) | 2022-12-02 |
| CN117956197A (zh) | 2024-04-30 |
| US11431997B2 (en) | 2022-08-30 |
| JP2021536703A (ja) | 2021-12-27 |
| KR102612489B1 (ko) | 2023-12-08 |
| CN118018765A (zh) | 2024-05-10 |
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