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 CN202111042302.1A priority patent/CN113747174B/zh
Priority to CN202111046427.1A priority patent/CN113784144B/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
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
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

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
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
CN202111042130.8A Division CN113747173B (zh) 2017-06-26 2018-06-19 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
CN202111042130.8A Active CN113747173B (zh) 2017-06-26 2018-06-19 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
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
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

Family Applications Before (2)

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
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 (1)

Application Number Title Priority Date Filing Date
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

Country Status (7)

Country Link
US (5) US10812793B2 (enExample)
EP (2) EP4492789A1 (enExample)
JP (6) JPWO2019003993A1 (enExample)
KR (2) KR20240095362A (enExample)
CN (4) CN113747173B (enExample)
TW (5) TWI803420B (enExample)
WO (1) WO2019003993A1 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2019003993A1 (ja) * 2017-06-26 2019-12-26 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Ｐａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 符号化装置、復号装置、符号化方法及び復号方法
JP7390300B2 (ja) * 2017-11-01 2023-12-01 ヴィド スケール インコーポレイテッド ビデオコーディングにおける適応ループフィルタを簡略化する方法
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
BR112021021337A2 (pt) * 2019-04-25 2022-01-18 Op Solutions Llc Codificação eficiente de vetores de movimento global
BR122022013317A2 (pt) * 2020-02-13 2022-09-13 Panasonic Intellectual Property Corporation Of America Codificador, decodificador e meio legível por computador não transitório
MX2022008794A (es) * 2020-03-25 2022-08-11 Panasonic Ip Corp America Codificador, decodificador, metodo de codificacion y metodo de decodificacion.
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
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
EP4639891A1 (en) * 2022-12-22 2025-10-29 ByteDance Inc. Method, apparatus, and medium for video processing

Family Cites Families (19)

* 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
KR101791242B1 (ko) * 2010-04-16 2017-10-30 에스케이텔레콤 주식회사 영상 부호화/복호화 장치 및 방법
KR101791078B1 (ko) * 2010-04-16 2017-10-30 에스케이텔레콤 주식회사 영상 부호화/복호화 장치 및 방법
WO2011156458A1 (en) * 2010-06-10 2011-12-15 Technicolor Usa, Inc. Methods and apparatus for determining quantization parameter predictors from a plurality of neighboring quantization parameters
ES2976907T3 (es) 2010-11-25 2024-08-12 Lg Electronics Inc Método de decodificación de vídeo, método de codificación de vídeo, medio de almacenamiento
WO2013001793A1 (ja) * 2011-06-30 2013-01-03 株式会社Ｊｖｃケンウッド 画像符号化装置、画像符号化方法、画像符号化プログラム、画像復号装置、画像復号方法及び画像復号プログラム
EP2741499A4 (en) 2011-08-03 2014-12-10 Panasonic Ip Corp America VIDEO CODING METHOD, VIDEO CODING METHOD, VIDEO CODING DEVICE, VIDEO ENCODING DEVICE AND VIDEO ENCODING / DECODING DEVICE
IN2014CN02456A (enExample) * 2011-09-29 2015-06-19 Sharp Kk
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
EP2870766B1 (en) * 2012-07-09 2020-04-08 Mitsubishi Electric Corporation Method and system for processing multiview videos for view synthesis using motion vector predictor list
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)
EP3595313A1 (en) * 2017-03-10 2020-01-15 Sony Corporation Image processing device and method
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)
JPWO2019003993A1 (ja) * 2017-06-26 2019-12-26 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Ｐａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 符号化装置、復号装置、符号化方法及び復号方法

Also Published As

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

Similar Documents

Publication Publication Date Title
CN110786011B (zh) 编码装置、解码装置、编码方法和解码方法
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
CN112425171A (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
CN111066325A (zh) 编码装置、解码装置、编码方法和解码方法
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
CN119052476A (zh) 编码装置、解码装置和非暂时性的计算机可读介质
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
CN112136326A (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
CN111183643A (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
CN113302922A (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
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
CN114097245A (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