AU2020245322B2 - Method and apparatus for video coding - Google Patents

Method and apparatus for video coding Download PDF

Info

Publication number
AU2020245322B2
AU2020245322B2 AU2020245322A AU2020245322A AU2020245322B2 AU 2020245322 B2 AU2020245322 B2 AU 2020245322B2 AU 2020245322 A AU2020245322 A AU 2020245322A AU 2020245322 A AU2020245322 A AU 2020245322A AU 2020245322 B2 AU2020245322 B2 AU 2020245322B2
Authority
AU
Australia
Prior art keywords
sub
size
partitioning
video
height
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
AU2020245322A
Other languages
English (en)
Other versions
AU2020245322A1 (en
Inventor
Xiang Li
Shan Liu
Xin Zhao
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tencent America LLC
Original Assignee
Tencent America LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tencent America LLC filed Critical Tencent America LLC
Publication of AU2020245322A1 publication Critical patent/AU2020245322A1/en
Application granted granted Critical
Publication of AU2020245322B2 publication Critical patent/AU2020245322B2/en
Priority to AU2023278010A priority Critical patent/AU2023278010B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H04N19/10—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
    • H04N19/10—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
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • 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
    • H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
    • 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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • 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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/192—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding the adaptation method, adaptation tool or adaptation type being iterative or recursive
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/436—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation using parallelised computational arrangements
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/439—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation using cascaded computational arrangements for performing a single operation, e.g. filtering
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform 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
    • H04N19/70—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
AU2020245322A 2019-03-22 2020-03-20 Method and apparatus for video coding Active AU2020245322B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2023278010A AU2023278010B2 (en) 2019-03-22 2023-12-05 Method and apparatus for video coding

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201962822787P 2019-03-22 2019-03-22
US62/822,787 2019-03-22
US16/823,831 US11677969B2 (en) 2019-03-22 2020-03-19 Method and apparatus for video coding
US16/823,831 2020-03-19
PCT/US2020/023752 WO2020197957A1 (en) 2019-03-22 2020-03-20 Method and apparatus for video coding

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU2023278010A Division AU2023278010B2 (en) 2019-03-22 2023-12-05 Method and apparatus for video coding

Publications (2)

Publication Number Publication Date
AU2020245322A1 AU2020245322A1 (en) 2021-10-07
AU2020245322B2 true AU2020245322B2 (en) 2023-09-07

Family

ID=72516254

Family Applications (2)

Application Number Title Priority Date Filing Date
AU2020245322A Active AU2020245322B2 (en) 2019-03-22 2020-03-20 Method and apparatus for video coding
AU2023278010A Active AU2023278010B2 (en) 2019-03-22 2023-12-05 Method and apparatus for video coding

Family Applications After (1)

Application Number Title Priority Date Filing Date
AU2023278010A Active AU2023278010B2 (en) 2019-03-22 2023-12-05 Method and apparatus for video coding

Country Status (9)

Country Link
US (2) US11677969B2 (enExample)
EP (1) EP3942804A4 (enExample)
JP (4) JP7119232B2 (enExample)
KR (2) KR20210064362A (enExample)
CN (2) CN118827987A (enExample)
AU (2) AU2020245322B2 (enExample)
CA (1) CA3133103A1 (enExample)
SG (1) SG11202110361RA (enExample)
WO (1) WO2020197957A1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021502771A (ja) 2018-05-03 2021-01-28 エルジー エレクトロニクス インコーポレイティド 画像コーディングシステムにおいてブロックサイズに応じた変換を使用する画像デコード方法およびその装置
US11490080B2 (en) * 2018-05-17 2022-11-01 Telefonaktiebolaget Lm Ericsson (Publ) Deblocking of implicit transform unit boundaries
KR20250141265A (ko) 2019-03-22 2025-09-26 후아웨이 테크놀러지 컴퍼니 리미티드 비디오 코딩을 위한 변환 유닛 파티션 방법
US11677969B2 (en) * 2019-03-22 2023-06-13 Tencent America LLC Method and apparatus for video coding
US11425424B2 (en) * 2019-05-17 2022-08-23 Panasonic Intellectual Property Corporation Of America System and method for video coding
WO2020262992A1 (ko) * 2019-06-25 2020-12-30 한국전자통신연구원 영상 부호화/복호화 방법 및 장치
EP4052469A4 (en) * 2019-12-03 2023-01-25 Huawei Technologies Co., Ltd. MERGE MODE CODING METHOD, DEVICE, SYSTEM
JPWO2024053206A1 (enExample) 2022-09-05 2024-03-14
KR20250059532A (ko) * 2022-10-11 2025-05-02 엘지전자 주식회사 영상 분할을 이용한 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017157249A1 (en) * 2016-03-16 2017-09-21 Mediatek Inc. Method and apparatus of video data processing with restricted block size in video coding
WO2019009540A1 (ko) * 2017-07-06 2019-01-10 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
WO2020163182A2 (en) * 2019-02-05 2020-08-13 Qualcomm Incorporated Improved sub-partition intra prediction

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1083752A1 (en) 1999-09-08 2001-03-14 STMicroelectronics S.r.l. Video decoder with reduced memory
EP1109409A3 (en) * 1999-12-17 2011-11-30 Canon Kabushiki Kaisha Digital signal coding with division into tiles
US9604926B2 (en) 2007-08-16 2017-03-28 The University Of Mississippi Highly selective sigma receptor radioligands
US9049444B2 (en) * 2010-12-22 2015-06-02 Qualcomm Incorporated Mode dependent scanning of coefficients of a block of video data
US9807426B2 (en) * 2011-07-01 2017-10-31 Qualcomm Incorporated Applying non-square transforms to video data
CN105874795B (zh) * 2014-09-30 2019-11-29 微软技术许可有限责任公司 在波前并行处理被启用时对图片内预测模式的规则
CN107258084A (zh) 2015-02-17 2017-10-17 Lg 电子株式会社 使用自适应扫描顺序编码/解码视频信号的方法和设备
CN107637081A (zh) 2015-06-16 2018-01-26 夏普株式会社 图像解码装置以及图像编码装置
WO2017206803A1 (en) * 2016-05-28 2017-12-07 Mediatek Inc. Method and apparatus of current picture referencing for video coding
KR102445668B1 (ko) 2016-06-01 2022-09-21 삼성전자주식회사 부호화 순서 부호화 방법 및 그 장치, 복호화 방법 및 그 장치
US20180109812A1 (en) * 2016-10-14 2018-04-19 Media Tek Inc. Block partitioning using tree structures
WO2018124653A1 (ko) 2016-12-27 2018-07-05 삼성전자 주식회사 인트라 예측에서 참조 샘플을 필터링하는 방법 및 장치
CA3288654A1 (en) * 2017-01-03 2025-11-29 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Image processing method and apparatus therefor
US10848788B2 (en) 2017-01-06 2020-11-24 Qualcomm Incorporated Multi-type-tree framework for video coding
MX2019002383A (es) * 2017-02-06 2019-07-08 Huawei Tech Co Ltd Metodo y aparato de codificacion y metodo y aparato de decodificacion.
RU2746706C1 (ru) * 2017-04-13 2021-04-19 ЭлДжи ЭЛЕКТРОНИКС ИНК. Способ и устройство кодирования/декодирования изображений
CN109510987B (zh) * 2017-09-15 2022-12-06 华为技术有限公司 编码树节点划分方式的确定方法、装置及编码设备
WO2019139393A1 (ko) * 2018-01-15 2019-07-18 김기백 색차 성분에 관한 화면내 예측 부호화/복호화 방법 및 장치
CN112532979A (zh) * 2018-03-31 2021-03-19 华为技术有限公司 图像块编码中的变换方法、解码中的反变换方法及装置
CN112005550B (zh) * 2018-04-19 2024-05-03 Oppo广东移动通信有限公司 用于处理图像的方法及其设备
CN110636299B (zh) * 2018-06-21 2022-06-14 北京字节跳动网络技术有限公司 用于处理视频数据的方法、装置及计算机可读记录介质
WO2020009400A1 (ko) * 2018-07-02 2020-01-09 엘지전자 주식회사 인트라 예측을 사용하여 비디오 신호를 처리하기 위한 방법 및 장치
BR112021000667A8 (pt) * 2018-07-14 2023-02-07 Mediatek Inc Método e aparelho de processamento de vídeo em um sistema de codificação de vídeo para codificar ou decodificar imagens de vídeo com uma restrição de partição e meio legível por computador não transitório
WO2020060261A1 (ko) * 2018-09-20 2020-03-26 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
WO2020125595A1 (zh) * 2018-12-16 2020-06-25 华为技术有限公司 视频译码器及相应方法
KR20250099769A (ko) * 2019-01-02 2025-07-02 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 화상의 인코딩 및 디코딩
WO2020177663A1 (en) 2019-03-02 2020-09-10 Beijing Bytedance Network Technology Co., Ltd. Restrictions on partition structures
CN113924777B (zh) * 2019-03-12 2025-06-24 现代自动车株式会社 视频解码方法、视频编码方法以及提供包含视频数据的比特流的方法
US11032543B2 (en) 2019-03-22 2021-06-08 Tencent America LLC Method and apparatus for video coding
US11677969B2 (en) * 2019-03-22 2023-06-13 Tencent America LLC Method and apparatus for video coding

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017157249A1 (en) * 2016-03-16 2017-09-21 Mediatek Inc. Method and apparatus of video data processing with restricted block size in video coding
WO2019009540A1 (ko) * 2017-07-06 2019-01-10 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
WO2020163182A2 (en) * 2019-02-05 2020-08-13 Qualcomm Incorporated Improved sub-partition intra prediction

Also Published As

Publication number Publication date
CN113597763B (zh) 2025-12-23
EP3942804A4 (en) 2023-02-22
AU2023278010B2 (en) 2025-11-06
KR20240093936A (ko) 2024-06-24
JP2024084779A (ja) 2024-06-25
WO2020197957A1 (en) 2020-10-01
AU2020245322A1 (en) 2021-10-07
JP7465918B2 (ja) 2024-04-11
US11677969B2 (en) 2023-06-13
US20200304815A1 (en) 2020-09-24
KR20210064362A (ko) 2021-06-02
JP7898587B2 (ja) 2026-07-31
JP7761077B2 (ja) 2025-10-28
JP2026001106A (ja) 2026-01-06
JP2022140646A (ja) 2022-09-26
SG11202110361RA (en) 2021-10-28
JP2022514694A (ja) 2022-02-14
US20230247214A1 (en) 2023-08-03
AU2023278010A1 (en) 2023-12-21
CA3133103A1 (en) 2020-10-01
CN118827987A (zh) 2024-10-22
JP7119232B2 (ja) 2022-08-16
CN113597763A (zh) 2021-11-02
EP3942804A1 (en) 2022-01-26

Similar Documents

Publication Publication Date Title
US11202079B2 (en) Method and apparatus for video decoding of an affine model in an intra block copy mode
US12206855B2 (en) Superresolution-based coding
AU2023201776B2 (en) Method and apparatus for color transform in vvc
AU2023278010B2 (en) Method and apparatus for video coding
WO2019194950A2 (en) Method and apparatus for video coding
EP3831072A1 (en) Constraints on coding unit partition
AU2020290387B2 (en) Unified position dependent prediction combination process
US11516508B2 (en) Method and apparatus for video coding
US11032543B2 (en) Method and apparatus for video coding
WO2020076513A1 (en) Method and apparatus for video coding
EP3868106A1 (en) Method and apparatus for video coding
EP3939312A1 (en) Improvement for inter pdpc mode
WO2023167750A1 (en) Coefficient sign prediction for transform skip

Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)