JP2015533462A - ビデオコーディングのための参照ピクチャステータス - Google Patents

ビデオコーディングのための参照ピクチャステータス Download PDF

Info

Publication number
JP2015533462A
JP2015533462A JP2015539594A JP2015539594A JP2015533462A JP 2015533462 A JP2015533462 A JP 2015533462A JP 2015539594 A JP2015539594 A JP 2015539594A JP 2015539594 A JP2015539594 A JP 2015539594A JP 2015533462 A JP2015533462 A JP 2015533462A
Authority
JP
Japan
Prior art keywords
picture
video
video block
motion vector
status information
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.)
Pending
Application number
JP2015539594A
Other languages
English (en)
Japanese (ja)
Other versions
JP2015533462A5 (enExample
Inventor
チェン、イン
ワン、イェ−クイ
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.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of JP2015533462A publication Critical patent/JP2015533462A/ja
Publication of JP2015533462A5 publication Critical patent/JP2015533462A5/ja
Pending legal-status Critical Current

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
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
    • 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
    • H04N19/58—Motion compensation with long-term prediction, i.e. the reference frame for a current frame not being the temporally closest one
    • 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
    • H04N19/597—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
    • 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
    • H04N19/50—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2015539594A 2012-10-25 2013-09-05 ビデオコーディングのための参照ピクチャステータス Pending JP2015533462A (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201261718629P 2012-10-25 2012-10-25
US61/718,629 2012-10-25
US13/803,736 2013-03-14
US13/803,736 US9854234B2 (en) 2012-10-25 2013-03-14 Reference picture status for video coding
PCT/US2013/058276 WO2014065947A1 (en) 2012-10-25 2013-09-05 Reference picture status for video coding

Publications (2)

Publication Number Publication Date
JP2015533462A true JP2015533462A (ja) 2015-11-24
JP2015533462A5 JP2015533462A5 (enExample) 2016-10-20

Family

ID=49237609

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015539594A Pending JP2015533462A (ja) 2012-10-25 2013-09-05 ビデオコーディングのための参照ピクチャステータス

Country Status (6)

Country Link
US (1) US9854234B2 (enExample)
EP (1) EP2912847A1 (enExample)
JP (1) JP2015533462A (enExample)
KR (1) KR20150076235A (enExample)
CN (1) CN104756499B (enExample)
WO (1) WO2014065947A1 (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107113443B (zh) 2014-12-26 2020-04-28 索尼公司 影像处理设备和影像处理方法
WO2017043734A1 (ko) * 2015-09-07 2017-03-16 엘지전자(주) 인터 예측 모드 기반 영상 처리 방법 및 이를 위한 장치
CN107071481A (zh) * 2015-12-14 2017-08-18 联发科技股份有限公司 一种视频编码解码方法及装置
EP3794824A1 (en) 2018-06-29 2021-03-24 Beijing Bytedance Network Technology Co. Ltd. Conditions for updating luts
CN110662053B (zh) 2018-06-29 2022-03-25 北京字节跳动网络技术有限公司 使用查找表的视频处理方法、装置和存储介质
WO2020003261A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Selection from multiple luts
CN114845108B (zh) 2018-06-29 2025-08-12 抖音视界(北京)有限公司 查找表的更新：fifo、约束的fifo
WO2020003279A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Concept of using one or multiple look up tables to store motion information of previously coded in order and use them to code following blocks
TWI752331B (zh) 2018-06-29 2022-01-11 大陸商北京字節跳動網絡技術有限公司 當向Merge/AMVP添加HMVP候選時的部分/完全修剪
SG11202013028PA (en) 2018-06-29 2021-01-28 Beijing Bytedance Network Technology Co Ltd Interaction between lut and amvp
TWI728388B (zh) 2018-06-29 2021-05-21 大陸商北京字節跳動網絡技術有限公司 Lut中的運動候選的檢查順序
WO2020008353A1 (en) 2018-07-02 2020-01-09 Beijing Bytedance Network Technology Co., Ltd. Usage of luts
GB2590310B (en) 2018-09-12 2023-03-22 Beijing Bytedance Network Tech Co Ltd Conditions for starting checking HMVP candidates depend on total number minus K
CN111416981B (zh) * 2019-01-07 2023-06-02 浙江大学 视频图像解码、编码方法及装置
JP7275286B2 (ja) 2019-01-10 2023-05-17 北京字節跳動網絡技術有限公司 Ｌｕｔ更新の起動
WO2020143824A1 (en) 2019-01-13 2020-07-16 Beijing Bytedance Network Technology Co., Ltd. Interaction between lut and shared merge list
WO2020147772A1 (en) 2019-01-16 2020-07-23 Beijing Bytedance Network Technology Co., Ltd. Motion candidates derivation
CN113615193B (zh) 2019-03-22 2024-06-25 北京字节跳动网络技术有限公司 Merge列表构建和其他工具之间的交互
CN113689430B (zh) * 2021-10-26 2022-02-15 紫东信息科技(苏州)有限公司 肠镜检查状态监测的图像处理方法与装置
CN115118977B (zh) * 2022-08-29 2022-11-04 华中科技大学 针对360度视频的帧内预测编码方法、系统及介质

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012019462A (ja) * 2010-07-09 2012-01-26 Panasonic Corp 画像復号装置および画像復号方法
JP2012191298A (ja) * 2011-03-09 2012-10-04 Fujitsu Ltd 動画像復号装置、動画像符号化装置、動画像復号方法、動画像符号化方法、動画像復号プログラム及び動画像符号化プログラム
US20120250773A1 (en) * 2011-03-31 2012-10-04 Qualcomm Incorporated Combined reference picture list construction and mapping

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100949982B1 (ko) * 2006-03-30 2010-03-29 엘지전자 주식회사 비디오 신호를 디코딩/인코딩하기 위한 방법 및 장치
JP4810298B2 (ja) 2006-05-09 2011-11-09 キヤノン株式会社 画像符号化装置及び符号化方法並びに画像復号化装置及び復号化方法
CN102780883B (zh) 2006-10-13 2015-03-04 汤姆逊许可公司 用于包含多视点视频编码的参考图像管理的方法
JP5342445B2 (ja) 2006-10-16 2013-11-13 トムソン ライセンシング 映像動作中に瞬間復号化リフレッシュを信号で送るようにネットワーク抽象レイヤを用いる方法
ES2702704T3 (es) 2006-10-16 2019-03-05 Nokia Technologies Oy Sistema y procedimiento para implementar una administración eficiente de memoria intermedia decodificada en codificación de video de vistas múltiples
US20100027615A1 (en) * 2006-10-24 2010-02-04 Purvin Bibhas Pandit Picture identification for multi-view video coding
TW201121331A (en) 2009-12-10 2011-06-16 Novatek Microelectronics Corp Picture decoder
US20120269275A1 (en) 2010-10-20 2012-10-25 Nokia Corporation Method and device for video coding and decoding
US20120230409A1 (en) 2011-03-07 2012-09-13 Qualcomm Incorporated Decoded picture buffer management
US9143795B2 (en) * 2011-04-11 2015-09-22 Texas Instruments Incorporated Parallel motion estimation in video coding

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012019462A (ja) * 2010-07-09 2012-01-26 Panasonic Corp 画像復号装置および画像復号方法
JP2012191298A (ja) * 2011-03-09 2012-10-04 Fujitsu Ltd 動画像復号装置、動画像符号化装置、動画像復号方法、動画像符号化方法、動画像復号プログラム及び動画像符号化プログラム
US20120250773A1 (en) * 2011-03-31 2012-10-04 Qualcomm Incorporated Combined reference picture list construction and mapping

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
B. BROSS ET AL.: "High efficiency video coding (HEVC) text specification draft 7", JOINT COLLABORATIVE TEAM ON VIDEO CODING (JCT-VC) OF ITU-T SG16 WP3 AND ISO/IEC JTC1/SC29/WG11 9TH M, vol. JCTVC-I1003_d4, JPN6017023394, 12 June 2012 (2012-06-12), pages 119 - 140, ISSN: 0003701129 *
Y.CHEN ET AL.: "Temporal motion vector prediction hook for MV-HEVC", JOINT COLLABORATIVE TEAM ON VIDEO CODING (JCT-VC) OF ITU-T SG 16 WP 3 AND ISO/IEC JTC 1/SC 29/WG 11, vol. JCTVC-K0239, JPN6017023391, 19 October 2012 (2012-10-19), ISSN: 0003701131 *
Y.CHEN, ET AL.: "AHG10: Motion related hooks for HEVC multiview/3D extension based on long-term reference pictures", JOINT COLLABORATIVE TEAM ON VIDEO CODING (JCT-VC) OF ITU-T SG16 WP3 AND ISO/IEC JTC1/SC29/WG11 10TH, vol. JCTVC-J0121r1, JPN6017023393, 20 July 2012 (2012-07-20), SW, ISSN: 0003701128 *
Y.TAKAHASHI ET AL.: "High-level Syntax: Motion vector prediction issue for long-term reference picture", JOINT COLLABORATIVE TEAM ON VIDEO CODING (JCT-VC) OF ITU-T SG 16 WP 3 AND ISO/IEC JTC 1/SC 29/WG 11, vol. JCTVC-J0071, JPN6017023392, 2 July 2012 (2012-07-02), SW, ISSN: 0003701130 *

Also Published As

Publication number Publication date
CN104756499A (zh) 2015-07-01
US20140119447A1 (en) 2014-05-01
US9854234B2 (en) 2017-12-26
KR20150076235A (ko) 2015-07-06
WO2014065947A1 (en) 2014-05-01
EP2912847A1 (en) 2015-09-02
CN104756499B (zh) 2018-12-21

Similar Documents

Publication Publication Date Title
US11431968B2 (en) Variable number of intra modes for video coding
CN111164973B (zh) 译码用于视频译码的仿射预测运动信息
RU2697744C2 (ru) Объединенное предсказание межкадровое и с внутрикадровой копией блока
US9854234B2 (en) Reference picture status for video coding
JP6092222B2 (ja) ビデオコード化のための動きベクトル決定
EP3849182B1 (en) Restriction of prediction units in b slices to uni-directional inter prediction
JP6720153B2 (ja) イントラｂｃとインターの統合
CN106797477B (zh) 用于解码及编码视频数据的方法和设备
US9325991B2 (en) Motion vector rounding
CN105264891B (zh) 一种对视频数据进行解码、编码的方法及装置
US20130272409A1 (en) Bandwidth reduction in video coding through applying the same reference index
US20130258052A1 (en) Inter-view residual prediction in 3d video coding
CN111213376A (zh) 使用基于编码结构的候选列表构建对视频数据的运动信息进行编码
JP2018530246A (ja) ビデオコーディングのために位置依存の予測組合せを使用する改善されたビデオイントラ予測
JP2018537908A (ja) ビデオデータの符号情報をコーディングすること
JP2017513332A (ja) ビデオコーディングの参照として現在のピクチャを使用すること
JP2015510358A (ja) Ｂスライス中の予測単位の単方向インター予測への制限
KR20140018967A (ko) 비디오 코딩에서의 모션 벡터 예측
JP6526574B2 (ja) レイヤ間シンタックス予測制御
EP2834977A1 (en) Weighted prediction parameter coding
US9338452B2 (en) Motion vector difference coding extension for enhancement layer

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20150624

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20150625

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20160808

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20160808

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20160830

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20170530

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20170627

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20170926

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20171219

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20180717