CN112088532B - 编码/解码中的数据依赖性 - Google Patents

编码/解码中的数据依赖性 Download PDF

Info

Publication number
CN112088532B
CN112088532B CN201980030855.XA CN201980030855A CN112088532B CN 112088532 B CN112088532 B CN 112088532B CN 201980030855 A CN201980030855 A CN 201980030855A CN 112088532 B CN112088532 B CN 112088532B
Authority
CN
China
Prior art keywords
motion vector
video block
information
neighboring
coding unit
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.)
Expired - Fee Related
Application number
CN201980030855.XA
Other languages
English (en)
Chinese (zh)
Other versions
CN112088532A (zh
Inventor
A.罗伯特
F.莱林内克
F.加尔平
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.)
InterDigital VC Holdings Inc
Original Assignee
InterDigital VC Holdings Inc
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
Priority claimed from EP18305852.8A external-priority patent/EP3591974A1/en
Application filed by InterDigital VC Holdings Inc filed Critical InterDigital VC Holdings Inc
Priority to CN202411865935.6A priority Critical patent/CN119676445A/zh
Priority to CN202411865903.6A priority patent/CN119545000A/zh
Publication of CN112088532A publication Critical patent/CN112088532A/zh
Application granted granted Critical
Publication of CN112088532B publication Critical patent/CN112088532B/zh
Expired - Fee Related 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/56—Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search
    • 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
    • H04N19/42—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
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • 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)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN201980030855.XA 2018-05-07 2019-04-26 编码/解码中的数据依赖性 Expired - Fee Related CN112088532B (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202411865935.6A CN119676445A (zh) 2018-05-07 2019-04-26 编码/解码中的数据依赖性
CN202411865903.6A CN119545000A (zh) 2018-05-07 2019-04-26 编码/解码中的数据依赖性

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP18305567 2018-05-07
EP18305567.2 2018-05-07
EP18305852.8A EP3591974A1 (en) 2018-07-02 2018-07-02 Data dependency in encoding/decoding
EP18305852.8 2018-07-02
PCT/US2019/029305 WO2019217095A1 (en) 2018-05-07 2019-04-26 Data dependency in encoding/decodiing

Related Child Applications (2)

Application Number Title Priority Date Filing Date
CN202411865903.6A Division CN119545000A (zh) 2018-05-07 2019-04-26 编码/解码中的数据依赖性
CN202411865935.6A Division CN119676445A (zh) 2018-05-07 2019-04-26 编码/解码中的数据依赖性

Publications (2)

Publication Number Publication Date
CN112088532A CN112088532A (zh) 2020-12-15
CN112088532B true CN112088532B (zh) 2025-01-03

Family

ID=66380215

Family Applications (3)

Application Number Title Priority Date Filing Date
CN201980030855.XA Expired - Fee Related CN112088532B (zh) 2018-05-07 2019-04-26 编码/解码中的数据依赖性
CN202411865903.6A Pending CN119545000A (zh) 2018-05-07 2019-04-26 编码/解码中的数据依赖性
CN202411865935.6A Pending CN119676445A (zh) 2018-05-07 2019-04-26 编码/解码中的数据依赖性

Family Applications After (2)

Application Number Title Priority Date Filing Date
CN202411865903.6A Pending CN119545000A (zh) 2018-05-07 2019-04-26 编码/解码中的数据依赖性
CN202411865935.6A Pending CN119676445A (zh) 2018-05-07 2019-04-26 编码/解码中的数据依赖性

Country Status (7)

Country Link
US (2) US20210076058A1 (enExample)
EP (1) EP3791581A1 (enExample)
JP (2) JP7395497B2 (enExample)
KR (1) KR20210006355A (enExample)
CN (3) CN112088532B (enExample)
BR (1) BR112020022234A2 (enExample)
WO (1) WO2019217095A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7666928B2 (ja) * 2018-05-28 2025-04-22 インターデジタル ヴイシー ホールディングス， インコーポレイテッド 符号化／復号化におけるデータ依存関係
BR112023014624A2 (pt) * 2021-01-29 2023-10-31 Qualcomm Inc Derivação de diferença de vetor de movimento com base em modelo e previsão de correspondência de modelo para codificação de vídeo
WO2023090613A1 (ko) 2021-11-19 2023-05-25 현대자동차주식회사 템플릿 매칭 기반의 인트라 예측을 사용하는 비디오 코딩을 위한 방법 및 장치
CN115278260B (zh) * 2022-07-15 2024-11-19 重庆邮电大学 基于空时域特性的vvc快速cu划分方法及存储介质

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1772017A2 (en) * 2004-07-20 2007-04-11 Qualcomm Incorporated Method and apparatus for encoder assisted-frame rate up conversion (ea-fruc) for video compression
US9083983B2 (en) * 2011-10-04 2015-07-14 Qualcomm Incorporated Motion vector predictor candidate clipping removal for video coding
PL400344A1 (pl) * 2012-08-13 2014-02-17 Politechnika Poznanska Sposób wyznaczania predyktora wektora ruchu
EP4593395A3 (en) * 2012-10-01 2025-10-01 GE Video Compression, LLC Scalable video coding using inter-layer prediction contribution to enhancement layer prediction
US9762927B2 (en) * 2013-09-26 2017-09-12 Qualcomm Incorporated Sub-prediction unit (PU) based temporal motion vector prediction in HEVC and sub-PU design in 3D-HEVC
BR112017010468B1 (pt) * 2014-11-18 2024-01-02 Hfi Innovation Inc Método de decodificação de vídeo para blocos codificados no modo de interpredição e método de codificação de vídeo para blocos codificados no modo de interpredição
US9948930B2 (en) * 2016-05-17 2018-04-17 Arris Enterprises Llc Template matching for JVET intra prediction
KR102321394B1 (ko) * 2016-08-01 2021-11-03 한국전자통신연구원 영상 부호화/복호화 방법
US11638027B2 (en) * 2016-08-08 2023-04-25 Hfi Innovation, Inc. Pattern-based motion vector derivation for video coding
US20180199057A1 (en) * 2017-01-12 2018-07-12 Mediatek Inc. Method and Apparatus of Candidate Skipping for Predictor Refinement in Video Coding
KR102788719B1 (ko) * 2017-09-26 2025-03-31 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 부호화 장치, 복호 장치, 부호화 방법 및 복호 방법
US10785494B2 (en) * 2017-10-11 2020-09-22 Qualcomm Incorporated Low-complexity design for FRUC
JP7337072B2 (ja) * 2018-03-30 2023-09-01 ヴィド スケール インコーポレイテッド エンコーディングおよびデコーディングのレイテンシ低減に基づく、テンプレートによるインター予測技術

Also Published As

Publication number Publication date
WO2019217095A1 (en) 2019-11-14
US20230097304A1 (en) 2023-03-30
CN119676445A (zh) 2025-03-21
JP2021521692A (ja) 2021-08-26
US20210076058A1 (en) 2021-03-11
JP2024023456A (ja) 2024-02-21
JP7395497B2 (ja) 2023-12-11
CN112088532A (zh) 2020-12-15
CN119545000A (zh) 2025-02-28
KR20210006355A (ko) 2021-01-18
BR112020022234A2 (pt) 2021-02-02
WO2019217095A8 (en) 2020-11-26
EP3791581A1 (en) 2021-03-17

Similar Documents

Publication Publication Date Title
KR102934533B1 (ko) 비디오 코딩 및 디코딩을 위한 삼각형 및 다중-가설 조합
CN113170109B (zh) 视频编码/解码中通用预测的统一化的处理和语法
KR20210099017A (ko) 코딩 도구 조합 및 제한의 관리
US20230097304A1 (en) Data dependency in encoding/decoding
CN113228676A (zh) 在合并列表中运动矢量预测量候选排序
KR20210020915A (ko) 이미지 블록들의 비대칭 이진 파티셔닝에 기초한 비디오 인코딩 및 디코딩을 위한 방법 및 장치
KR20210058938A (ko) 픽처 인코딩 및 디코딩을 위한 방법 및 디바이스
US12200197B2 (en) Virtual temporal affine candidates
CN113330747A (zh) 利用适应于加权预测的双向光流进行视频编码和解码的方法和装置
US20250047867A1 (en) Extension of template based intra mode derivation (timd) with isp mode
JP2025038219A (ja) 符号化／復号化におけるデータ依存関係
CN112806011A (zh) 改进的虚拟时间仿射候选
CN114073093B (zh) 三角形分割的合并索引的信令通知
CN112335240A (zh) 使用可变权重的多参考帧内预测
KR20210019454A (ko) 비디오 코딩에서의 조명 보상
CN112806013B (zh) 仿射模式下基于块大小的运动矢量编码
CN112703733B (zh) 一统一列表中的平移和仿射候选
KR20220152299A (ko) 비디오 인코딩 및 디코딩을 위한 방법 및 장치
KR20220123666A (ko) 가중-예측 파라미터들의 추정
EP3591974A1 (en) Data dependency in encoding/decoding
KR20220052991A (ko) 스위칭가능한 보간 필터들
EP3606075A1 (en) Virtual temporal affine motion vector candidates

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20250103