TWI780006B - 用於保存使電腦執行解碼處理之位元流的非暫時性記憶媒體 - Google Patents

用於保存使電腦執行解碼處理之位元流的非暫時性記憶媒體 Download PDF

Info

Publication number
TWI780006B
TWI780006B TW111106201A TW111106201A TWI780006B TW I780006 B TWI780006 B TW I780006B TW 111106201 A TW111106201 A TW 111106201A TW 111106201 A TW111106201 A TW 111106201A TW I780006 B TWI780006 B TW I780006B
Authority
TW
Taiwan
Prior art keywords
mode
aforementioned
block
motion vector
unit
Prior art date
Application number
TW111106201A
Other languages
English (en)
Chinese (zh)
Other versions
TW202224436A (zh
Inventor
安倍清史
西孝啓
遠間正真
加納龍一
Original Assignee
美商松下電器（美國）知識產權公司
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 美商松下電器（美國）知識產權公司 filed Critical 美商松下電器（美國）知識產權公司
Publication of TW202224436A publication Critical patent/TW202224436A/zh
Application granted granted Critical
Publication of TWI780006B publication Critical patent/TWI780006B/zh

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
    • H04N19/10—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
    • H04N19/103—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
    • H04N19/132—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
    • 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)
TW111106201A 2017-06-26 2018-06-21 用於保存使電腦執行解碼處理之位元流的非暫時性記憶媒體 TWI780006B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201762525004P 2017-06-26 2017-06-26
US62/525,004 2017-06-26

Publications (2)

Publication Number Publication Date
TW202224436A TW202224436A (zh) 2022-06-16
TWI780006B true TWI780006B (zh) 2022-10-01

Family

ID=64740651

Family Applications (6)

Application Number Title Priority Date Filing Date
TW111106201A TWI780006B (zh) 2017-06-26 2018-06-21 用於保存使電腦執行解碼處理之位元流的非暫時性記憶媒體
TW112116799A TWI824971B (zh) 2017-06-26 2018-06-21 編碼方法及解碼方法
TW112144314A TWI892305B (zh) 2017-06-26 2018-06-21 編碼裝置、解碼裝置及非暫時性記憶媒體
TW114127687A TW202543283A (zh) 2017-06-26 2018-06-21 編碼裝置、解碼裝置及非暫時性記憶媒體
TW107121343A TWI758500B (zh) 2017-06-26 2018-06-21 編碼裝置、解碼裝置、編碼方法及解碼方法
TW111132944A TWI803420B (zh) 2017-06-26 2018-06-21 編碼裝置、解碼裝置及用於保存使電腦執行解碼處理之位元流的非暫時性記憶媒體

Family Applications After (5)

Application Number Title Priority Date Filing Date
TW112116799A TWI824971B (zh) 2017-06-26 2018-06-21 編碼方法及解碼方法
TW112144314A TWI892305B (zh) 2017-06-26 2018-06-21 編碼裝置、解碼裝置及非暫時性記憶媒體
TW114127687A TW202543283A (zh) 2017-06-26 2018-06-21 編碼裝置、解碼裝置及非暫時性記憶媒體
TW107121343A TWI758500B (zh) 2017-06-26 2018-06-21 編碼裝置、解碼裝置、編碼方法及解碼方法
TW111132944A TWI803420B (zh) 2017-06-26 2018-06-21 編碼裝置、解碼裝置及用於保存使電腦執行解碼處理之位元流的非暫時性記憶媒體

Country Status (7)

Country Link
US (5) US10812793B2 (https=)
EP (2) EP3627838B1 (https=)
JP (6) JPWO2019003993A1 (https=)
KR (2) KR102675747B1 (https=)
CN (4) CN110786011B (https=)
TW (6) TWI780006B (https=)
WO (1) WO2019003993A1 (https=)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102675747B1 (ko) * 2017-06-26 2024-06-18 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 부호화 장치, 복호 장치, 부호화 방법 및 복호 방법
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
EP3959873A4 (en) * 2019-04-25 2022-08-10 OP Solutions, LLC EFFICIENT CODING OF GLOBAL MOTION VECTORS
MX2022008330A (es) * 2020-02-13 2022-08-08 Panasonic Ip Corp America Codificador, decodificador, metodo de codificacion, metodo de decodificacion y medio.
BR112022013058A2 (pt) * 2020-03-25 2022-10-11 Panasonic Ip Corp America Codificador, decodificador, método de codificação e método de decodificação
US11983846B2 (en) * 2020-05-13 2024-05-14 Qualcomm Incorporated Machine learning based image adjustment
US11967118B1 (en) * 2020-11-30 2024-04-23 Amazon Technologies, Inc. Hybrid codec
US11995871B1 (en) 2020-11-30 2024-05-28 Amazon Technologies, Inc. Lossy block repair
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
CN120391054A (zh) * 2022-12-22 2025-07-29 字节跳动有限公司 用于视频处理的方法、装置和介质

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130034153A1 (en) * 2010-04-16 2013-02-07 Sk Telecom Co., Ltd. Video encoding/decoding apparatus and method
US20130077871A1 (en) * 2010-06-10 2013-03-28 Thomson Licensing Methods and Apparatus for Determining Quantization Parameter Predictors from a Plurality of Neighboring Quantization Parameters

Family Cites Families (17)

* 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
MX2013005754A (es) * 2010-11-25 2013-08-01 Lg Electronics Inc Metodo para señalizar informacion de imagen, y metodo para decodificar informacion de imagen utilizando el mismo.
CN103609120B (zh) * 2011-06-30 2016-09-28 Jvc建伍株式会社 图像解码装置、图像解码方法
US9456214B2 (en) 2011-08-03 2016-09-27 Sun Patent Trust Moving picture coding method, moving picture coding apparatus, moving picture decoding method, moving picture decoding apparatus, and moving picture coding and decoding apparatus
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
JP2015519834A (ja) * 2012-07-09 2015-07-09 三菱電機株式会社 動きベクトル予測子リストを用いてビュー合成のためにマルチビュービデオを処理する方法及びシステム
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)
WO2018163858A1 (ja) * 2017-03-10 2018-09-13 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)
KR102675747B1 (ko) * 2017-06-26 2024-06-18 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 부호화 장치, 복호 장치, 부호화 방법 및 복호 방법

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130034153A1 (en) * 2010-04-16 2013-02-07 Sk Telecom Co., Ltd. Video encoding/decoding apparatus and method
US20130077871A1 (en) * 2010-06-10 2013-03-28 Thomson Licensing Methods and Apparatus for Determining Quantization Parameter Predictors from a Plurality of Neighboring Quantization Parameters

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Jianle Chen et al., "Algorithm Description of Joint Exploration Test Model 6 (JEM 6)," Joint Video Exploration Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11, JVET-F1001-v2, 6th Meeting: Hobart, AU, 31 March – 7 April 2017, retrieved from http://phenix.int-evry.fr/jvet/^&rn^
Jianle Chen et al., "Algorithm Description of Joint Exploration Test Model 6 (JEM 6)," Joint Video Exploration Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11, JVET-F1001-v2, 6th Meeting: Hobart, AU, 31 March – 7 April 2017, retrieved from http://phenix.int-evry.fr/jvet/^&rn^ *

Also Published As

Publication number Publication date
CN113747174B (zh) 2023-11-28
US11350085B2 (en) 2022-05-31
TW202335507A (zh) 2023-09-01
US20200413043A1 (en) 2020-12-31
JPWO2019003993A1 (ja) 2019-12-26
KR20200020721A (ko) 2020-02-26
JP2022111281A (ja) 2022-07-29
JP2020184808A (ja) 2020-11-12
JP2024026793A (ja) 2024-02-28
CN110786011B (zh) 2021-09-24
KR102675747B1 (ko) 2024-06-18
US20200145651A1 (en) 2020-05-07
EP3627838B1 (en) 2024-10-09
US20230412795A1 (en) 2023-12-21
JP2025182011A (ja) 2025-12-11
US10812793B2 (en) 2020-10-20
TW202543283A (zh) 2025-11-01
TWI803420B (zh) 2023-05-21
TWI824971B (zh) 2023-12-01
TW202425646A (zh) 2024-06-16
JP7422811B2 (ja) 2024-01-26
CN113784144B (zh) 2023-11-28
JP7751050B2 (ja) 2025-10-07
US12238278B2 (en) 2025-02-25
CN113747174A (zh) 2021-12-03
CN113747173A (zh) 2021-12-03
EP4492789A1 (en) 2025-01-15
JP2024177390A (ja) 2024-12-19
US20250159134A1 (en) 2025-05-15
KR20240095362A (ko) 2024-06-25
US20220201289A1 (en) 2022-06-23
TW202224436A (zh) 2022-06-16
EP3627838A4 (en) 2020-04-08
TWI758500B (zh) 2022-03-21
JP7568875B2 (ja) 2024-10-16
CN113747173B (zh) 2023-12-01
CN113784144A (zh) 2021-12-10
TWI892305B (zh) 2025-08-01
WO2019003993A1 (ja) 2019-01-03
TW202249489A (zh) 2022-12-16
CN110786011A (zh) 2020-02-11
EP3627838A1 (en) 2020-03-25
US11785209B2 (en) 2023-10-10
TW201918072A (zh) 2019-05-01
JP7087030B2 (ja) 2022-06-20

Similar Documents

Publication Publication Date Title
TWI780006B (zh) 用於保存使電腦執行解碼處理之位元流的非暫時性記憶媒體
KR102442406B1 (ko) 부호화 장치, 복호 장치, 부호화 방법 및 복호 방법
TW202308393A (zh) 編碼方法及解碼方法
CN110692242B (zh) 编码装置、解码装置、编码方法和解码方法
TWI791414B (zh) 編碼裝置及解碼裝置
JP7529740B2 (ja) 復号装置及び符号化装置
JP7665687B2 (ja) 符号化装置及び符号化方法
TW202247651A (zh) 編碼裝置、解碼裝置及電腦可讀取之非暫時性媒體
WO2020031902A1 (ja) 符号化装置、復号装置、符号化方法および復号方法
JP2023060057A (ja) 符号化装置及び符号化方法
JP2025137543A (ja) 符号化装置、復号装置、符号化方法、復号方法及びビットストリーム生成装置
WO2019049912A1 (ja) 符号化装置、復号装置、符号化方法及び復号方法
KR20260017489A (ko) 부호화 장치, 복호 장치, 부호화 방법 및 복호 방법
CN115190297A (zh) 编码方法和解码方法
JP7745791B2 (ja) 符号化装置、符号化方法、復号装置、および復号方法
TW202441955A (zh) 編碼裝置及解碼裝置
WO2020031923A1 (ja) 符号化装置、復号装置、符号化方法および復号方法

Legal Events

Date Code Title Description
GD4A Issue of patent certificate for granted invention patent