JP6513685B2 - ビデオコーディングにおけるＮｏＯｕｔｐｕｔＯｆＰｒｉｏｒＰｉｃｓＦｌａｇの改善された推論 - Google Patents

ビデオコーディングにおけるＮｏＯｕｔｐｕｔＯｆＰｒｉｏｒＰｉｃｓＦｌａｇの改善された推論 Download PDF

Info

Publication number
JP6513685B2
JP6513685B2 JP2016544448A JP2016544448A JP6513685B2 JP 6513685 B2 JP6513685 B2 JP 6513685B2 JP 2016544448 A JP2016544448 A JP 2016544448A JP 2016544448 A JP2016544448 A JP 2016544448A JP 6513685 B2 JP6513685 B2 JP 6513685B2
Authority
JP
Japan
Prior art keywords
picture
bit depth
video
current
current picture
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
JP2016544448A
Other languages
English (en)
Japanese (ja)
Other versions
JP2017507542A (ja
JP2017507542A5 (cg-RX-API-DMAC7.html
Inventor
ワン、イェ−クイ
チェン、イン
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 JP2017507542A publication Critical patent/JP2017507542A/ja
Publication of JP2017507542A5 publication Critical patent/JP2017507542A5/ja
Application granted granted Critical
Publication of JP6513685B2 publication Critical patent/JP6513685B2/ja
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
    • H04N19/10—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
    • H04N19/187—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 scalable video layer
    • 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
    • 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
    • H04N19/146—Data rate or code amount at the encoder output
    • 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
    • H04N19/172—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 picture, frame or field
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • 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
    • H04N19/70—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2016544448A 2014-01-03 2014-12-30 ビデオコーディングにおけるＮｏＯｕｔｐｕｔＯｆＰｒｉｏｒＰｉｃｓＦｌａｇの改善された推論 Active JP6513685B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201461923530P 2014-01-03 2014-01-03
US61/923,530 2014-01-03
US14/584,351 US9860540B2 (en) 2014-01-03 2014-12-29 Inference of nooutputofpriorpicsflag in video coding
US14/584,351 2014-12-29
PCT/US2014/072705 WO2015103231A1 (en) 2014-01-03 2014-12-30 Improved inference of nooutputofpriorpicsflag in video coding

Publications (3)

Publication Number Publication Date
JP2017507542A JP2017507542A (ja) 2017-03-16
JP2017507542A5 JP2017507542A5 (cg-RX-API-DMAC7.html) 2018-01-25
JP6513685B2 true JP6513685B2 (ja) 2019-05-15

Family

ID=52302416

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016544448A Active JP6513685B2 (ja) 2014-01-03 2014-12-30 ビデオコーディングにおけるＮｏＯｕｔｐｕｔＯｆＰｒｉｏｒＰｉｃｓＦｌａｇの改善された推論

Country Status (19)

Country Link
US (1) US9860540B2 (cg-RX-API-DMAC7.html)
EP (1) EP3090557B1 (cg-RX-API-DMAC7.html)
JP (1) JP6513685B2 (cg-RX-API-DMAC7.html)
KR (1) KR102113906B1 (cg-RX-API-DMAC7.html)
CN (1) CN105900426B (cg-RX-API-DMAC7.html)
AU (1) AU2014373822B2 (cg-RX-API-DMAC7.html)
BR (1) BR112016015455B1 (cg-RX-API-DMAC7.html)
CA (1) CA2930333C (cg-RX-API-DMAC7.html)
CL (1) CL2016001672A1 (cg-RX-API-DMAC7.html)
ES (1) ES2778463T3 (cg-RX-API-DMAC7.html)
HU (1) HUE048339T2 (cg-RX-API-DMAC7.html)
MX (1) MX358180B (cg-RX-API-DMAC7.html)
MY (1) MY186240A (cg-RX-API-DMAC7.html)
PH (1) PH12016500908B1 (cg-RX-API-DMAC7.html)
RU (1) RU2665891C2 (cg-RX-API-DMAC7.html)
SA (1) SA516371455B1 (cg-RX-API-DMAC7.html)
SG (1) SG11201603694QA (cg-RX-API-DMAC7.html)
WO (1) WO2015103231A1 (cg-RX-API-DMAC7.html)
ZA (1) ZA201603493B (cg-RX-API-DMAC7.html)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4633162A3 (en) * 2018-02-20 2025-12-31 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Image/video encoding supporting variable resolution and/or efficiently handling region-based conditioning
GB2571313B (en) 2018-02-23 2022-09-21 Canon Kk New sample sets and new down-sampling schemes for linear component sample prediction
US12022059B2 (en) * 2018-12-07 2024-06-25 Beijing Dajia Internet Information Technology Co., Ltd. Video coding using multi-resolution reference picture management
HUE062299T2 (hu) 2019-03-11 2023-10-28 Dolby Laboratories Licensing Corp Imformáció jelzés a zárszögre vonatkozóan
JP7311626B2 (ja) 2019-04-24 2023-07-19 バイトダンス インコーポレイテッド 符号化映像の量子化残差差分パルス符号変調表現の制約
CN113796069B (zh) 2019-05-01 2024-03-08 字节跳动有限公司 使用量化残差差分脉冲编解码调制编解码的帧内编解码视频
CN113785306B (zh) 2019-05-02 2024-06-14 字节跳动有限公司 基于编解码树结构类型的编解码模式
KR20220002918A (ko) 2019-05-02 2022-01-07 바이트댄스 아이엔씨 변환 스킵 모드에서의 시그널링
KR20240151877A (ko) * 2019-05-06 2024-10-18 후아웨이 테크놀러지 컴퍼니 리미티드 비디오 코딩에서 새로운 코딩된 비디오 시퀀스를 시작하는 픽처에 대한 이전 픽처의 출력
US11109041B2 (en) * 2019-05-16 2021-08-31 Tencent America LLC Method and apparatus for video coding
CN113892267B (zh) * 2019-05-30 2025-12-02 字节跳动有限公司 视频处理方法、装置和介质
US11153583B2 (en) * 2019-06-07 2021-10-19 Qualcomm Incorporated Spatial scalability support in video encoding and decoding
CN116828191A (zh) * 2019-09-17 2023-09-29 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
WO2021052493A1 (en) 2019-09-20 2021-03-25 Beijing Bytedance Network Technology Co., Ltd. Scaling process for coding block
KR20250106332A (ko) 2019-09-24 2025-07-09 후아웨이 테크놀러지 컴퍼니 리미티드 비디오 코딩에서 sei 메시지 의존성 단순화
US11375182B2 (en) * 2019-12-17 2022-06-28 Hfi Innovation Inc. Method and apparatus of constrained layer-wise video coding
EP4104434A4 (en) * 2020-03-17 2023-08-23 ByteDance Inc. Picture output flag indication in video coding
CN115668932A (zh) 2020-05-18 2023-01-31 Lg电子株式会社 图像解码方法和用于该图像解码方法的装置
WO2021252530A1 (en) * 2020-06-08 2021-12-16 Bytedance Inc. Constraints on decoding picture buffer
US11770549B2 (en) 2020-06-10 2023-09-26 Sony Group Corporation Video data encoding and decoding circuity applying constraint data
CN114125554B (zh) * 2020-08-25 2023-03-10 华为技术有限公司 一种编解码方法、装置及系统
US11729427B2 (en) 2020-09-17 2023-08-15 Lemon Inc. Chroma format and bit depth indication in coded video
US11770498B2 (en) 2020-09-29 2023-09-26 Lemon Inc. Supplemental enhancement information for multi-layer video streams

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5259828B2 (ja) * 2008-10-03 2013-08-07 クゥアルコム・インコーポレイテッド ４×４および８×８よりも大きい変換を使用するビデオ符号化
US20120230409A1 (en) * 2011-03-07 2012-09-13 Qualcomm Incorporated Decoded picture buffer management
US9706227B2 (en) * 2011-03-10 2017-07-11 Qualcomm Incorporated Video coding techniques for coding dependent pictures after random access
US9749661B2 (en) * 2012-01-18 2017-08-29 Qualcomm Incorporated Sub-streams for wavefront parallel processing in video coding
EP2642755B1 (en) * 2012-03-20 2018-01-03 Dolby Laboratories Licensing Corporation Complexity scalable multilayer video coding
US20130294513A1 (en) * 2012-05-07 2013-11-07 Qualcomm Incorporated Inter layer merge list construction for video coding
US20140003504A1 (en) * 2012-07-02 2014-01-02 Nokia Corporation Apparatus, a Method and a Computer Program for Video Coding and Decoding
AU2014252043B2 (en) * 2013-04-07 2016-11-24 Dolby International Ab Signaling change in output layer sets
US20140301477A1 (en) * 2013-04-07 2014-10-09 Sharp Laboratories Of America, Inc. Signaling dpb parameters in vps extension and dpb operation
TW201517597A (zh) * 2013-07-31 2015-05-01 Nokia Corp 用於視訊編碼及解碼之方法及裝置
US20160227227A1 (en) * 2013-10-11 2016-08-04 Sharp Kabushiki Kaisha Color information and chromaticity signaling
US20150103924A1 (en) * 2013-10-13 2015-04-16 Sharp Laboratories Of America, Inc. On operation of decoded picture buffer for interlayer pictures

Also Published As

Publication number Publication date
HUE048339T2 (hu) 2020-07-28
JP2017507542A (ja) 2017-03-16
AU2014373822B2 (en) 2018-12-20
CA2930333A1 (en) 2015-07-09
KR102113906B1 (ko) 2020-05-21
WO2015103231A1 (en) 2015-07-09
US20150195545A1 (en) 2015-07-09
NZ719895A (en) 2020-10-30
RU2016129139A3 (cg-RX-API-DMAC7.html) 2018-06-27
RU2016129139A (ru) 2018-02-06
PH12016500908A1 (en) 2016-06-20
CL2016001672A1 (es) 2016-12-23
CN105900426A (zh) 2016-08-24
BR112016015455A2 (pt) 2017-08-08
EP3090557B1 (en) 2019-12-18
ES2778463T3 (es) 2020-08-10
SG11201603694QA (en) 2016-07-28
SA516371455B1 (ar) 2020-08-19
AU2014373822A1 (en) 2016-06-02
RU2665891C2 (ru) 2018-09-04
HK1223475A1 (zh) 2017-07-28
US9860540B2 (en) 2018-01-02
MX2016008799A (es) 2016-10-13
CN105900426B (zh) 2019-03-01
CA2930333C (en) 2021-08-17
EP3090557A1 (en) 2016-11-09
BR112016015455B1 (pt) 2023-04-18
PH12016500908B1 (en) 2018-09-12
MY186240A (en) 2021-06-30
ZA201603493B (en) 2022-05-25
MX358180B (es) 2018-08-08
KR20160105437A (ko) 2016-09-06

Similar Documents

Publication Publication Date Title
JP6513685B2 (ja) ビデオコーディングにおけるＮｏＯｕｔｐｕｔＯｆＰｒｉｏｒＰｉｃｓＦｌａｇの改善された推論
JP6513684B2 (ja) マルチレイヤビデオコーディングにおける異なるコーデックのベースレイヤのサポート
JP6542251B2 (ja) マルチレイヤビットストリームのためのｓｐｓ時間ｉｄネスティング情報の導出
JP6554477B2 (ja) マルチレイヤビットストリームのためのピクチャのフラッシングおよび復号ピクチャバッファのパラメータ推測
JP6542239B2 (ja) ビデオ情報のスケーラブルコーディングのためのデバイスおよび方法
JP6608374B2 (ja) ビデオ情報のスケーラブルコーディングのためのデバイスおよび方法
JP2017523684A (ja) マルチレイヤコーデックにおける時間動きベクトル予測（ｔｍｖｐ）指示
JP6633005B2 (ja) マルチレイヤコーデックのためのフルピクチャ順序カウントリセット
JP2016539545A (ja) ビデオ情報のスケーラブルコーディングのためのデバイスおよび方法
JP6434044B2 (ja) ビデオ情報のスケーラブルコード化のための機器及び方法
JP2017507546A (ja) マルチレイヤコード化において参照ピクチャセット（ｒｐｓ）をコード化するための方法
HK1223475B (zh) 用於对视频信息进行译码的设备、方法和计算机可读媒体
NZ719895B2 (en) Improved inference of nooutputofpriorpicsflag in video coding

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20160914

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20171206

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20171206

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20181105

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20181113

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20190212

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20190312

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20190410

R150 Certificate of patent or registration of utility model

Ref document number: 6513685

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250