CN110786011B - 编码装置、解码装置、编码方法和解码方法 - Google Patents

编码装置、解码装置、编码方法和解码方法 Download PDF

Info

Publication number
CN110786011B
CN110786011B CN201880041901.1A CN201880041901A CN110786011B CN 110786011 B CN110786011 B CN 110786011B CN 201880041901 A CN201880041901 A CN 201880041901A CN 110786011 B CN110786011 B CN 110786011B
Authority
CN
China
Prior art keywords
mode
target block
motion vector
encoding
block
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
CN201880041901.1A
Other languages
English (en)
Chinese (zh)
Other versions
CN110786011A (zh
Inventor
安倍清史
西孝启
远间正真
加纳龙一
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.)
Panasonic Intellectual Property Corp of America
Original Assignee
Panasonic Intellectual Property Corp of America
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 Panasonic Intellectual Property Corp of America filed Critical Panasonic Intellectual Property Corp of America
Priority to CN202111042130.8A priority Critical patent/CN113747173B/zh
Priority to CN202111046427.1A priority patent/CN113784144B/zh
Priority to CN202111042302.1A priority patent/CN113747174B/zh
Publication of CN110786011A publication Critical patent/CN110786011A/zh
Application granted granted Critical
Publication of CN110786011B publication Critical patent/CN110786011B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
    • 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
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
    • H04N19/169—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
    • H04N19/186—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
    • H04N19/42—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
    • H04N19/423—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 characterised by memory 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
    • H04N19/50—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
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
CN201880041901.1A 2017-06-26 2018-06-19 编码装置、解码装置、编码方法和解码方法 Active CN110786011B (zh)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN202111042130.8A CN113747173B (zh) 2017-06-26 2018-06-19 非暂时性存储介质
CN202111046427.1A CN113784144B (zh) 2017-06-26 2018-06-19 编码装置、解码装置、编码方法、解码方法和非暂时性存储介质
CN202111042302.1A CN113747174B (zh) 2017-06-26 2018-06-19 编码装置、解码装置、编码方法、解码方法和非暂时性存储介质

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762525004P 2017-06-26 2017-06-26
US62/525,004 2017-06-26
PCT/JP2018/023207 WO2019003993A1 (ja) 2017-06-26 2018-06-19 符号化装置、復号装置、符号化方法及び復号方法

Related Child Applications (3)

Application Number Title Priority Date Filing Date
CN202111042130.8A Division CN113747173B (zh) 2017-06-26 2018-06-19 非暂时性存储介质
CN202111046427.1A Division CN113784144B (zh) 2017-06-26 2018-06-19 编码装置、解码装置、编码方法、解码方法和非暂时性存储介质
CN202111042302.1A Division CN113747174B (zh) 2017-06-26 2018-06-19 编码装置、解码装置、编码方法、解码方法和非暂时性存储介质

Publications (2)

Publication Number Publication Date
CN110786011A CN110786011A (zh) 2020-02-11
CN110786011B true CN110786011B (zh) 2021-09-24

Family

ID=64740651

Family Applications (4)

Application Number Title Priority Date Filing Date
CN201880041901.1A Active CN110786011B (zh) 2017-06-26 2018-06-19 编码装置、解码装置、编码方法和解码方法
CN202111042130.8A Active CN113747173B (zh) 2017-06-26 2018-06-19 非暂时性存储介质
CN202111046427.1A Active CN113784144B (zh) 2017-06-26 2018-06-19 编码装置、解码装置、编码方法、解码方法和非暂时性存储介质
CN202111042302.1A Active CN113747174B (zh) 2017-06-26 2018-06-19 编码装置、解码装置、编码方法、解码方法和非暂时性存储介质

Family Applications After (3)

Application Number Title Priority Date Filing Date
CN202111042130.8A Active CN113747173B (zh) 2017-06-26 2018-06-19 非暂时性存储介质
CN202111046427.1A Active CN113784144B (zh) 2017-06-26 2018-06-19 编码装置、解码装置、编码方法、解码方法和非暂时性存储介质
CN202111042302.1A Active CN113747174B (zh) 2017-06-26 2018-06-19 编码装置、解码装置、编码方法、解码方法和非暂时性存储介质

Country Status (7)

Country Link
US (5) US10812793B2 (enExample)
EP (2) EP3627838B1 (enExample)
JP (6) JPWO2019003993A1 (enExample)
KR (2) KR20240095362A (enExample)
CN (4) CN110786011B (enExample)
TW (6) TWI758500B (enExample)
WO (1) WO2019003993A1 (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20240095362A (ko) * 2017-06-26 2024-06-25 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 부호화 장치, 복호 장치, 부호화 방법 및 복호 방법
KR102830927B1 (ko) 2017-11-01 2025-07-04 인터디지털 브이씨 홀딩스 인코포레이티드 비디오 코딩에서 적응적 루프 필터를 단순화하기 위한 방법
CN108322742B (zh) * 2018-02-11 2019-08-16 北京大学深圳研究生院 一种基于帧内预测的点云属性压缩方法
US11030777B2 (en) * 2018-09-14 2021-06-08 Sony Group Corporation Adaptive subband coding for lifting transform
GB2577318B (en) * 2018-09-21 2021-03-10 Canon Kk Video coding and decoding
US11330283B2 (en) * 2019-02-01 2022-05-10 Tencent America LLC Method and apparatus for video coding
CN122554630A (zh) * 2019-04-25 2026-08-11 杜比国际公司 全局运动矢量的高效编码
BR122022013319A2 (pt) * 2020-02-13 2022-09-13 Panasonic Intellectual Property Corporation Of America Codificador, decodificador e meio legível por computador não transitório
CN115004711B (zh) * 2020-03-25 2026-02-10 松下电器（美国）知识产权公司 编码装置、解码装置、编码方法和解码方法
US11983846B2 (en) * 2020-05-13 2024-05-14 Qualcomm Incorporated Machine learning based image adjustment
US11995871B1 (en) 2020-11-30 2024-05-28 Amazon Technologies, Inc. Lossy block repair
US11967118B1 (en) * 2020-11-30 2024-04-23 Amazon Technologies, Inc. Hybrid codec
CN114282648B (zh) * 2021-12-10 2026-03-10 中国联合网络通信集团有限公司 一种流量预测方法、装置及存储介质
CN114339231B (zh) * 2021-12-27 2023-10-27 杭州当虹科技股份有限公司 利用运动矢量快速跳Cu级模式选择的方法
CN116156167B (zh) * 2022-03-04 2024-10-29 杭州海康威视数字技术股份有限公司 一种残差跳过编解码方法及装置
WO2024137862A1 (en) * 2022-12-22 2024-06-27 Bytedance Inc. Method, apparatus, and medium for video processing

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005348093A (ja) * 2004-06-03 2005-12-15 Sony Corp 画像処理装置、そのプログラムおよびその方法
KR101791078B1 (ko) * 2010-04-16 2017-10-30 에스케이텔레콤 주식회사 영상 부호화/복호화 장치 및 방법
KR101791242B1 (ko) * 2010-04-16 2017-10-30 에스케이텔레콤 주식회사 영상 부호화/복호화 장치 및 방법
AU2011264896B2 (en) * 2010-06-10 2015-08-27 Interdigital Vc Holdings, Inc. Methods and apparatus for determining quantization parameter predictors from a plurality of neighboring quantization parameters
KR101783824B1 (ko) * 2010-11-25 2017-10-11 엘지전자 주식회사 영상 정보의 시그널링 방법 및 이를 이용한 영상 정보의 복호화 방법
KR101681011B1 (ko) * 2011-06-30 2016-11-29 가부시키가이샤 제이브이씨 켄우드 화상 인코딩 장치, 화상 인코딩 방법, 화상 인코딩 프로그램, 화상 디코딩 장치, 화상 디코딩 방법 및 화상 디코딩 프로그램
IN2014CN00729A (enExample) * 2011-08-03 2015-04-03 Panasonic Corp
PL3754982T3 (pl) * 2011-09-29 2024-09-02 Sharp Kabushiki Kaisha Urządzenie do dekodowania obrazu, sposób dekodowania obrazu, sposób kodowania obrazu i urządzenie kodowania obrazu do realizowania konwersji bipredykcyjnej na unipredykcyjną
KR101830352B1 (ko) * 2011-11-09 2018-02-21 에스케이 텔레콤주식회사 스킵모드를 이용한 동영상 부호화 및 복호화 방법 및 장치
US8982689B2 (en) * 2012-04-20 2015-03-17 Telefonaktiebolaget L M Ericsson (Publ) Split tiebreakers for 802.1AQ
CN104429079B (zh) * 2012-07-09 2016-08-24 三菱电机株式会社 利用运动矢量预测列表处理用于视图合成的多视图视频的方法和系统
US9357214B2 (en) * 2012-12-07 2016-05-31 Qualcomm Incorporated Advanced merge/skip mode and advanced motion vector prediction (AMVP) mode for 3D video
US20140169452A1 (en) * 2012-12-14 2014-06-19 Electronics And Telecommunications Research Institute Video encoding method and apparatus using the same
WO2015006884A1 (en) * 2013-07-19 2015-01-22 Qualcomm Incorporated 3d video coding with partition-based depth inter coding
US10931969B2 (en) * 2017-01-04 2021-02-23 Qualcomm Incorporated Motion vector reconstructions for bi-directional optical flow (BIO)
JPWO2018163858A1 (ja) * 2017-03-10 2020-01-09 ソニー株式会社 画像処理装置および方法
US10523964B2 (en) * 2017-03-13 2019-12-31 Qualcomm Incorporated Inter prediction refinement based on bi-directional optical flow (BIO)
US10491917B2 (en) * 2017-03-22 2019-11-26 Qualcomm Incorporated Decoder-side motion vector derivation
US10904565B2 (en) * 2017-06-23 2021-01-26 Qualcomm Incorporated Memory-bandwidth-efficient design for bi-directional optical flow (BIO)
KR20240095362A (ko) * 2017-06-26 2024-06-25 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 부호화 장치, 복호 장치, 부호화 방법 및 복호 방법

Also Published As

Publication number Publication date
TWI803420B (zh) 2023-05-21
JP7422811B2 (ja) 2024-01-26
WO2019003993A1 (ja) 2019-01-03
CN113747173B (zh) 2023-12-01
US12238278B2 (en) 2025-02-25
KR20240095362A (ko) 2024-06-25
TW202543283A (zh) 2025-11-01
TW202425646A (zh) 2024-06-16
US11350085B2 (en) 2022-05-31
CN113747173A (zh) 2021-12-03
JP7568875B2 (ja) 2024-10-16
CN113784144A (zh) 2021-12-10
TW202335507A (zh) 2023-09-01
JP2025182011A (ja) 2025-12-11
EP3627838A1 (en) 2020-03-25
TWI758500B (zh) 2022-03-21
CN110786011A (zh) 2020-02-11
JPWO2019003993A1 (ja) 2019-12-26
US10812793B2 (en) 2020-10-20
JP2020184808A (ja) 2020-11-12
US20220201289A1 (en) 2022-06-23
TW202224436A (zh) 2022-06-16
US20250159134A1 (en) 2025-05-15
JP2022111281A (ja) 2022-07-29
TWI824971B (zh) 2023-12-01
TWI892305B (zh) 2025-08-01
CN113747174A (zh) 2021-12-03
CN113784144B (zh) 2023-11-28
KR20200020721A (ko) 2020-02-26
KR102675747B1 (ko) 2024-06-18
JP2024026793A (ja) 2024-02-28
JP7087030B2 (ja) 2022-06-20
US20200145651A1 (en) 2020-05-07
EP3627838A4 (en) 2020-04-08
US20230412795A1 (en) 2023-12-21
EP3627838B1 (en) 2024-10-09
CN113747174B (zh) 2023-11-28
US11785209B2 (en) 2023-10-10
US20200413043A1 (en) 2020-12-31
TW201918072A (zh) 2019-05-01
JP7885419B2 (ja) 2026-07-06
JP2024177390A (ja) 2024-12-19
EP4492789A1 (en) 2025-01-15
TWI780006B (zh) 2022-10-01
TW202249489A (zh) 2022-12-16
JP7751050B2 (ja) 2025-10-07

Similar Documents

Publication Publication Date Title
JP7751050B2 (ja) ビットストリーム送信装置
CN109155863B (zh) 编码装置、解码装置、编码方法及解码方法
CN110495177B (zh) 解码装置、解码方法及存储介质
CN110892720B (zh) 编码装置、编码方法、解码装置及解码方法
CN110521206B (zh) 编码装置、解码装置、编码方法及解码方法
CN111771377B (zh) 编码装置
CN111066325A (zh) 编码装置、解码装置、编码方法和解码方法
CN110999292A (zh) 编码装置、解码装置、编码方法及解码方法
CN113056909A (zh) 编码装置、解码装置、编码方法和解码方法
CN117998098A (zh) 编码装置、解码装置和计算机可读取介质
CN117041562A (zh) 解码装置、编码装置、存储介质、解码方法和编码方法
CN113170103A (zh) 编码装置、解码装置、编码方法和解码方法
CN117354541A (zh) 编码装置、解码装置、生成装置、发送装置和存储介质
CN111183643A (zh) 编码装置、解码装置、编码方法和解码方法
CN112136326A (zh) 编码装置、解码装置、编码方法和解码方法
CN113302922A (zh) 编码装置、解码装置、编码方法和解码方法
CN112640465A (zh) 编码装置、解码装置、编码方法和解码方法
CN114097245A (zh) 编码装置、解码装置、编码方法和解码方法
CN114071139A (zh) 解码装置及编码装置
CN113383544A (zh) 编码装置、解码装置、编码方法和解码方法
CN111095924B (zh) 编码装置、解码装置、编码方法和解码方法
CN112640469A (zh) 编码装置、解码装置、编码方法和解码方法
CN113475066A (zh) 编码装置、解码装置、编码方法和解码方法
CN114040201A (zh) 解码方法和编码方法
CN114175639A (zh) 编码装置、解码装置、编码方法和解码方法

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