TWI724008B - 在視訊寫碼中限制雙向預測之方法及系統 - Google Patents

在視訊寫碼中限制雙向預測之方法及系統 Download PDF

Info

Publication number
TWI724008B
TWI724008B TW105123783A TW105123783A TWI724008B TW I724008 B TWI724008 B TW I724008B TW 105123783 A TW105123783 A TW 105123783A TW 105123783 A TW105123783 A TW 105123783A TW I724008 B TWI724008 B TW I724008B
Authority
TW
Taiwan
Prior art keywords
block
prediction
inter
image
blocks
Prior art date
Application number
TW105123783A
Other languages
English (en)
Chinese (zh)
Other versions
TW201709731A (zh
Inventor
克理序納坎斯 拉帕卡
瑞珍 雷克斯曼 喬許
法迪姆 塞瑞金
馬塔 卡茲維克茲
Original Assignee
美商高通公司
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 美商高通公司 filed Critical 美商高通公司
Publication of TW201709731A publication Critical patent/TW201709731A/zh
Application granted granted Critical
Publication of TWI724008B publication Critical patent/TWI724008B/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
    • H04N19/134—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
    • H04N19/102—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
    • H04N19/127—Prioritisation of hardware or computational resources
    • 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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
    • 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
    • H04N19/50—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
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
TW105123783A 2015-07-27 2016-07-27 在視訊寫碼中限制雙向預測之方法及系統 TWI724008B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201562197496P 2015-07-27 2015-07-27
US62/197,496 2015-07-27
US15/219,159 US10404992B2 (en) 2015-07-27 2016-07-25 Methods and systems of restricting bi-prediction in video coding
US15/219,159 2016-07-25

Publications (2)

Publication Number Publication Date
TW201709731A TW201709731A (zh) 2017-03-01
TWI724008B true TWI724008B (zh) 2021-04-11

Family

ID=57883486

Family Applications (1)

Application Number Title Priority Date Filing Date
TW105123783A TWI724008B (zh) 2015-07-27 2016-07-27 在視訊寫碼中限制雙向預測之方法及系統

Country Status (12)

Country Link
US (1) US10404992B2 (https=)
EP (2) EP3588955B1 (https=)
JP (1) JP6752266B2 (https=)
KR (1) KR102658510B1 (https=)
CN (1) CN107852498B (https=)
AU (1) AU2016298172A1 (https=)
BR (1) BR112018001519A2 (https=)
ES (2) ES2977132T3 (https=)
HU (1) HUE047622T2 (https=)
PL (1) PL3588955T3 (https=)
TW (1) TWI724008B (https=)
WO (1) WO2017019656A1 (https=)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107852499B (zh) * 2015-04-13 2021-05-07 联发科技股份有限公司 用于视频数据的视频编解码方法
KR20190052128A (ko) * 2016-10-04 2019-05-15 김기백 영상 데이터 부호화/복호화 방법 및 장치
US10462483B1 (en) * 2018-04-26 2019-10-29 Tencent America LLC Method and apparatus for video coding
CN108833923B (zh) * 2018-06-20 2022-03-29 腾讯科技（深圳）有限公司 视频编码、解码方法、装置、存储介质和计算机设备
WO2019243534A1 (en) 2018-06-21 2019-12-26 Telefonaktiebolaget Lm Ericsson (Publ) Tile shuffling for 360 degree video decoding
BR112020025887A2 (pt) * 2018-06-21 2021-03-23 Telefonaktiebolaget Lm Ericsson (Publ) métodos para decodificar e para codificar uma imagem parada, circuitos decodificador e codificador, decodificador, programa de computador, portadora, meio de armazenamento legível por computador não transitório, e, codificador
CN118509586A (zh) 2018-06-21 2024-08-16 瑞典爱立信有限公司 视频编码中具有子图块的图块分区
RU2767601C1 (ru) 2018-07-02 2022-03-17 Нокиа Текнолоджиз Ой Способ и устройство для связанной с тайлом адресации при кодировании видеосигнала
US10375416B1 (en) * 2018-09-05 2019-08-06 Tencent America LLC Segment types in video coding
TWI822863B (zh) * 2018-09-27 2023-11-21 美商Ｖｉｄ衡器股份有限公司 360度視訊寫碼樣本導出
CN112823525B (zh) 2018-10-02 2024-12-06 瑞典爱立信有限公司 基于图块组id对图片进行编码和解码
WO2020075862A1 (ja) * 2018-10-12 2020-04-16 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 三次元データ符号化方法、三次元データ復号方法、三次元データ符号化装置、及び三次元データ復号装置
WO2020084476A1 (en) 2018-10-22 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Sub-block based prediction
CN111083492B (zh) 2018-10-22 2024-01-12 北京字节跳动网络技术有限公司 双向光流中的梯度计算
CN112889269B (zh) * 2018-10-23 2023-10-27 腾讯美国有限责任公司 视频解码方法及装置
CN111436230B (zh) 2018-11-12 2024-10-11 北京字节跳动网络技术有限公司 仿射预测的带宽控制方法
CN113170093B (zh) 2018-11-20 2023-05-02 北京字节跳动网络技术有限公司 视频处理中的细化帧间预测
JP7241870B2 (ja) 2018-11-20 2023-03-17 北京字節跳動網絡技術有限公司 部分的な位置に基づく差分計算
WO2020108651A1 (en) 2018-11-29 2020-06-04 Beijing Bytedance Network Technology Co., Ltd. Affine inheritance method in intra block copy mode
US10855992B2 (en) * 2018-12-20 2020-12-01 Alibaba Group Holding Limited On block level bi-prediction with weighted averaging
KR20240005108A (ko) * 2019-01-08 2024-01-11 후아웨이 테크놀러지 컴퍼니 리미티드 이미지 예측 방법, 장치 및 시스템, 디바이스 및 저장 매체
WO2020143832A1 (en) * 2019-01-12 2020-07-16 Beijing Bytedance Network Technology Co., Ltd. Bi-prediction constraints
US11190800B2 (en) 2019-02-07 2021-11-30 Qualcomm Incorporated Motion vector predictor list generation for intra block copy mode in video coding
JP2022521554A (ja) 2019-03-06 2022-04-08 北京字節跳動網絡技術有限公司 変換された片予測候補の利用
EP3734972A1 (en) * 2019-05-03 2020-11-04 InterDigital VC Holdings, Inc. High level syntax simplified video coding tool set for small blocks
US11445174B2 (en) * 2019-05-06 2022-09-13 Tencent America LLC Method and apparatus for video coding
CN110611820A (zh) * 2019-09-11 2019-12-24 北京达佳互联信息技术有限公司 视频编码方法、装置、电子设备及存储介质
CN116567251A (zh) * 2019-09-17 2023-08-08 华为技术有限公司 基于子图像的视频译码中的子图像id指示
CN115380538B (zh) 2020-04-02 2025-05-06 瑞典爱立信有限公司 基于双向图片条件的解码
US12341956B2 (en) * 2020-11-23 2025-06-24 Hyundai Motor Company Image encoding and decoding method using adaptive alternative mode
TWI804181B (zh) * 2021-02-02 2023-06-01 聯詠科技股份有限公司 影像編碼方法及其影像編碼器
US11831909B2 (en) 2021-03-11 2023-11-28 Qualcomm Incorporated Learned B-frame coding using P-frame coding system
US11968356B2 (en) * 2022-03-16 2024-04-23 Qualcomm Incorporated Decoder-side motion vector refinement (DMVR) inter prediction using shared interpolation filters and reference pixels
US12368879B2 (en) * 2022-03-25 2025-07-22 Tencent America LLC Method and apparatus adaptive constraint on bi-prediction for out-of-boundary conditions

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100061447A1 (en) * 2008-09-05 2010-03-11 Microsoft Corporation Skip modes for inter-layer residual video coding and decoding
US20120134416A1 (en) * 2010-11-29 2012-05-31 Mediatek Inc. Method and Apparatus for Derivation of MV/MVP Candidate for Inter/Skip/Merge Modes
US20120236941A1 (en) * 2011-03-17 2012-09-20 Mediatek Inc. Method and Apparatus for Derivation of Spatial Motion Vector Candidate and Motion Vector Prediction Candidate
US20140301465A1 (en) * 2013-04-05 2014-10-09 Texas Instruments Incorporated Video Coding Using Intra Block Copy

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI344791B (en) * 2006-07-12 2011-07-01 Lg Electronics Inc A method and apparatus for processing a signal
CN101669367A (zh) * 2007-03-02 2010-03-10 Lg电子株式会社 用于解码/编码视频信号的方法及设备
WO2013030456A1 (en) * 2011-08-30 2013-03-07 Nokia Corporation An apparatus, a method and a computer program for video coding and decoding
WO2013109124A1 (ko) * 2012-01-19 2013-07-25 삼성전자 주식회사 쌍방향 예측 및 블록 병합을 제한하는 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치
US9769450B2 (en) * 2012-07-04 2017-09-19 Intel Corporation Inter-view filter parameters re-use for three dimensional video coding
US20150016533A1 (en) * 2013-07-12 2015-01-15 Qualcomm Incorporated Intra motion compensation extensions
US10212445B2 (en) * 2014-10-09 2019-02-19 Qualcomm Incorporated Intra block copy prediction restrictions for parallel processing

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100061447A1 (en) * 2008-09-05 2010-03-11 Microsoft Corporation Skip modes for inter-layer residual video coding and decoding
US20120134416A1 (en) * 2010-11-29 2012-05-31 Mediatek Inc. Method and Apparatus for Derivation of MV/MVP Candidate for Inter/Skip/Merge Modes
US20120236941A1 (en) * 2011-03-17 2012-09-20 Mediatek Inc. Method and Apparatus for Derivation of Spatial Motion Vector Candidate and Motion Vector Prediction Candidate
US20140301465A1 (en) * 2013-04-05 2014-10-09 Texas Instruments Incorporated Video Coding Using Intra Block Copy

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
Chao Pang, Krishna Rapaka, Ted Hsieh, Joel Sole and Marta Karczewicz, " Non-SCCE1: Memory bandwidth reduction for Intra block copy", Joint Collaborative Team on Video Coding (JCT-VC) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 18th Meeting: Sapporo, JP, 30 June – 9 July 2014 *
Chao Pang, Krishna Rapaka, Ted Hsieh, Joel Sole and Marta Karczewicz, " Non-SCCE1: Memory bandwidth reduction for Intra block copy", Joint Collaborative Team on Video Coding (JCT-VC) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 18th Meeting: Sapporo, JP, 30 June – 9 July 2014。
Tzu-Der Chuang, Ching-Yeh Chen, Yu-Wen Huang, Shawmin Lei, " CE2-related: Intra block copy searching constraints for reducing worst case bandwidth", Joint Collaborative Team on Video Coding (JCT-VC) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 21st Meeting: Warsaw, PL, 19–26 June 2015 *
Tzu-Der Chuang, Ching-Yeh Chen, Yu-Wen Huang, Shawmin Lei, " CE2-related: Intra block copy searching constraints for reducing worst case bandwidth", Joint Collaborative Team on Video Coding (JCT-VC) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 21st Meeting: Warsaw, PL, 19–26 June 2015。

Also Published As

Publication number Publication date
ES2977132T3 (es) 2024-08-19
JP6752266B2 (ja) 2020-09-09
CN107852498A (zh) 2018-03-27
WO2017019656A1 (en) 2017-02-02
EP3588955B1 (en) 2024-03-20
CN107852498B (zh) 2021-10-08
HUE047622T2 (hu) 2020-05-28
AU2016298172A1 (en) 2018-01-18
KR20180035810A (ko) 2018-04-06
EP3329675B1 (en) 2019-09-11
EP3588955A1 (en) 2020-01-01
PL3588955T3 (pl) 2024-06-24
BR112018001519A2 (pt) 2018-09-11
TW201709731A (zh) 2017-03-01
EP3329675A1 (en) 2018-06-06
KR102658510B1 (ko) 2024-04-17
JP2018526881A (ja) 2018-09-13
US20170034526A1 (en) 2017-02-02
ES2761865T3 (es) 2020-05-21
EP3588955C0 (en) 2024-03-20
US10404992B2 (en) 2019-09-03

Similar Documents

Publication Publication Date Title
TWI724008B (zh) 在視訊寫碼中限制雙向預測之方法及系統
TWI851707B (zh) 用於適應性迴圈濾波器變數之適應變數集合
TWI867001B (zh) 具有可切換濾波器之參考圖像重新取樣
CN111201790B (zh) 基于色度量化参数偏移的编解码方法、装置、存储介质
JP7465281B2 (ja) イントラ予測モード導出のためのブロックベースの量子化された残差ドメインのパルスコード変調割り当て
JP6479860B2 (ja) ビットストリーム適合検査を選択的に実行するためのシステムおよび方法
CN106537921B (zh) 用于在参数集中选择性地用信号表示不同数目的视频信号信息语法结构的系统和方法
JP6527891B2 (ja) イントラブロックコピーのためのシステムおよび方法
TWI856156B (zh) 針對局部雙樹的調色板預測器更新
TW202037163A (zh) 改善的子劃分內預測
JP7696920B2 (ja) 色フォーマットサポートのための適応ループフィルタ処理
TW201735608A (zh) 用於產生對視訊之顏色再映射資訊之補充增強資訊訊息之方法及系統
TW202203650A (zh) 解碼圖片緩衝器（ｄｐｂ）操作和存取單元定界符（ａｕｄ）
US12132932B2 (en) Intra prediction using enhanced interpolation filters
KR20240087746A (ko) 그래디언트의 히스토그램 생성
JP2024531112A (ja) グリーンメタデータシグナリング
CA3198449A1 (en) Intra prediction using enhanced interpolation filters
CA3136080C (en) Block-based quantized residual domain pulse code modulation assignment for intra prediction mode derivation
TW202433920A (zh) 用於跨分量適應性迴路濾波的區域優化儲存方案
JP2023552980A (ja) 高ビット深度ビデオコーディングのライスパラメータ導出のための低複雑度の履歴使用

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees