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

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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
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China
Prior art keywords
motion vector
video block
information
neighboring
coding unit
Prior art date
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Expired - Fee Related
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CN201980030855.XA
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English (en)
Chinese (zh)
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CN112088532A (zh
Inventor
A.罗伯特
F.莱林内克
F.加尔平
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InterDigital VC Holdings Inc
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InterDigital VC Holdings Inc
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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
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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
    • H04N19/50—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

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  • 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

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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

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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 (3) 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
EP3813373A1 (en) * 2018-05-28 2021-04-28 InterDigital VC Holdings, Inc. Data dependency in coding/ decoding
JP7830484B2 (ja) * 2021-01-29 2026-03-16 クアルコム，インコーポレイテッド ビデオコーディングのためのモデルベースの動きベクトル差分導出およびテンプレート照合予測
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

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CA2574297A1 (en) * 2004-07-20 2006-02-02 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
WO2014053517A1 (en) * 2012-10-01 2014-04-10 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Scalable video coding using derivation of subblock subdivision for prediction from base layer
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
WO2016078511A1 (en) * 2014-11-18 2016-05-26 Mediatek Inc. Method of bi-prediction video coding based on motion vectors from uni-prediction and merge candidate
WO2017201141A1 (en) * 2016-05-17 2017-11-23 Arris Enterprises Llc Template matching for jvet intra prediction
CN115052143B (zh) * 2016-08-01 2025-05-23 韩国电子通信研究院 图像编码/解码方法
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
WO2019031136A1 (ja) * 2017-08-07 2019-02-14 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、符号化方法及び復号方法
CN116886900A (zh) 2017-09-26 2023-10-13 松下电器（美国）知识产权公司 解码装置、编码装置、解码方法和编码方法
US10785494B2 (en) * 2017-10-11 2020-09-22 Qualcomm Incorporated Low-complexity design for FRUC
CN112106367B (zh) 2018-03-30 2023-05-30 Vid拓展公司 基于编码和解码时延减少的基于模板的帧间预测技术

Also Published As

Publication number Publication date
WO2019217095A8 (en) 2020-11-26
BR112020022234A2 (pt) 2021-02-02
EP3791581A1 (en) 2021-03-17
WO2019217095A1 (en) 2019-11-14
US20260164055A1 (en) 2026-06-11
JP2021521692A (ja) 2021-08-26
US20210076058A1 (en) 2021-03-11
CN119676445A (zh) 2025-03-21
JP2024023456A (ja) 2024-02-21
JP7395497B2 (ja) 2023-12-11
KR20210006355A (ko) 2021-01-18
CN112088532A (zh) 2020-12-15
CN119545000A (zh) 2025-02-28
US20230097304A1 (en) 2023-03-30

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