KR20170020799A - 다중-계층 코덱들에서의 표현 포맷 업데이트 - Google Patents

다중-계층 코덱들에서의 표현 포맷 업데이트 Download PDF

Info

Publication number
KR20170020799A
KR20170020799A KR1020167035424A KR20167035424A KR20170020799A KR 20170020799 A KR20170020799 A KR 20170020799A KR 1020167035424 A KR1020167035424 A KR 1020167035424A KR 20167035424 A KR20167035424 A KR 20167035424A KR 20170020799 A KR20170020799 A KR 20170020799A
Authority
KR
South Korea
Prior art keywords
flag
video
layer
value
format syntax
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.)
Withdrawn
Application number
KR1020167035424A
Other languages
English (en)
Korean (ko)
Inventor
프누 헨드리
아다르쉬 크리쉬난 라마수브라모니안
예-쿠이 왕
Original Assignee
퀄컴 인코포레이티드
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 퀄컴 인코포레이티드 filed Critical 퀄컴 인코포레이티드
Publication of KR20170020799A publication Critical patent/KR20170020799A/ko
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/513Processing of motion vectors
    • H04N19/517Processing of motion vectors by encoding
    • H04N19/52Processing of motion vectors by encoding by predictive encoding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/124Quantisation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/172Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/187Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/31Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the temporal domain
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/597Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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)
KR1020167035424A 2014-06-20 2015-06-18 다중-계층 코덱들에서의 표현 포맷 업데이트 Withdrawn KR20170020799A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201462015378P 2014-06-20 2014-06-20
US62/015,378 2014-06-20
US14/742,258 2015-06-17
US14/742,258 US20150373343A1 (en) 2014-06-20 2015-06-17 Representation format update in multi-layer codecs
PCT/US2015/036467 WO2015195938A1 (en) 2014-06-20 2015-06-18 Representation format update in multi-layer codecs

Publications (1)

Publication Number Publication Date
KR20170020799A true KR20170020799A (ko) 2017-02-24

Family

ID=54870865

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020167035424A Withdrawn KR20170020799A (ko) 2014-06-20 2015-06-18 다중-계층 코덱들에서의 표현 포맷 업데이트
KR1020167035423A Abandoned KR20170020798A (ko) 2014-06-20 2015-06-18 다중-계층 코덱들에서의 시간적 모션 벡터 예측 (tmvp) 표시

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020167035423A Abandoned KR20170020798A (ko) 2014-06-20 2015-06-18 다중-계층 코덱들에서의 시간적 모션 벡터 예측 (tmvp) 표시

Country Status (8)

Country Link
US (3) US20150373350A1 (2)
EP (2) EP3158748B1 (2)
JP (2) JP6672184B2 (2)
KR (2) KR20170020799A (2)
CN (2) CN106464902B (2)
BR (2) BR112016029717A8 (2)
CA (2) CA2952454A1 (2)
WO (2) WO2015195948A1 (2)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140192881A1 (en) * 2013-01-07 2014-07-10 Sony Corporation Video processing system with temporal prediction mechanism and method of operation thereof
WO2015054634A2 (en) 2013-10-11 2015-04-16 Vid Scale, Inc. High level syntax for hevc extensions
US20150373350A1 (en) 2014-06-20 2015-12-24 Qualcomm Incorporated Temporal motion vector prediction (tmvp) indication in multi-layer codecs
CN107333133B (zh) * 2016-04-28 2019-07-16 浙江大华技术股份有限公司 一种码流接收设备的码流编码的方法及装置
WO2018131813A1 (en) * 2017-01-10 2018-07-19 Samsung Electronics Co., Ltd. Method and apparatus for generating metadata for 3d images
WO2019229683A1 (en) 2018-05-31 2019-12-05 Beijing Bytedance Network Technology Co., Ltd. Concept of interweaved prediction
GB2588004B (en) 2018-06-05 2023-03-01 Beijing Bytedance Network Tech Co Ltd Interaction between IBC and affine
WO2019244117A1 (en) 2018-06-21 2019-12-26 Beijing Bytedance Network Technology Co., Ltd. Unified constrains for the merge affine mode and the non-merge affine mode
WO2019244119A1 (en) 2018-06-21 2019-12-26 Beijing Bytedance Network Technology Co., Ltd. Sub-block mv inheritance between color components
US10645380B2 (en) * 2018-07-09 2020-05-05 Tencent America LLC Method and apparatus for video coding
CN112585972B (zh) * 2018-08-17 2024-02-09 寰发股份有限公司 视频编解码的帧间预测方法及装置
CN110944193B (zh) 2018-09-24 2023-08-11 北京字节跳动网络技术有限公司 视频编码和解码中的加权双向预测
US11509902B2 (en) * 2018-10-09 2022-11-22 V-Nova International Limited Colour conversion within a hierarchical coding scheme
CN111093073B (zh) 2018-10-24 2024-04-19 北京字节跳动网络技术有限公司 用于子块运动矢量预测的基于搜索的运动候选推导
WO2020094151A1 (en) 2018-11-10 2020-05-14 Beijing Bytedance Network Technology Co., Ltd. Rounding in pairwise average candidate calculations
KR20240024335A (ko) * 2018-11-22 2024-02-23 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 서브 블록 기반 인터 예측을 위한 조정 방법
CN113454999B (zh) 2019-01-02 2024-07-02 北京字节跳动网络技术有限公司 划分模式之间的运动矢量推导
WO2020145656A1 (ko) * 2019-01-09 2020-07-16 엘지전자 주식회사 Tmvp 후보의 가용 여부를 시그널링하는 방법 및 장치
EP3912343A4 (en) 2019-03-08 2022-07-20 Beijing Bytedance Network Technology Co., Ltd. Constraints on model-based reshaping in video processing
WO2020211869A1 (en) 2019-04-18 2020-10-22 Beijing Bytedance Network Technology Co., Ltd. Parameter derivation in cross component mode
HUE071720T2 (hu) 2019-04-20 2025-09-28 Beijing Bytedance Network Tech Co Ltd Szintaxiselemek jelzése krominanciamaradékok együttes kódolására
BR112021019675A2 (pt) 2019-04-23 2021-12-07 Beijing Bytedance Network Tech Co Ltd Método para processamento de mídia visual, aparelho codificador de vídeo, aparelho decodificador de vídeo, e, mídia legível por computador
SG11202111156PA (en) * 2019-04-26 2021-11-29 Huawei Tech Co Ltd Method and apparatus for signaling of mapping function of chroma quantization parameter
CN113796072B (zh) 2019-05-08 2023-10-03 北京字节跳动网络技术有限公司 跨分量编解码的适用性条件
WO2020239119A1 (en) 2019-05-30 2020-12-03 Beijing Bytedance Network Technology Co., Ltd. Adaptive loop filtering for chroma components
WO2020244546A1 (en) * 2019-06-05 2020-12-10 Beijing Bytedance Network Technology Co., Ltd. Motion information derivation for inter prediction
JP7418478B2 (ja) 2019-06-22 2024-01-19 北京字節跳動網絡技術有限公司 クロマ残差スケーリングのためのシンタックス要素
JP7460748B2 (ja) 2019-07-07 2024-04-02 北京字節跳動網絡技術有限公司 クロマ残差スケーリングのシグナリング
KR102808776B1 (ko) 2019-08-13 2025-05-15 두인 비전 컴퍼니 리미티드 서브 블록 기반 인터 예측의 모션 정밀도
CN117615155A (zh) 2019-09-19 2024-02-27 北京字节跳动网络技术有限公司 视频编解码中的参考样点位置推导
WO2021052505A1 (en) 2019-09-22 2021-03-25 Beijing Bytedance Network Technology Co., Ltd. Reference picture resampling in video processing
KR102790212B1 (ko) * 2019-09-24 2025-04-04 후아웨이 테크놀러지 컴퍼니 리미티드 Sei 메시지들에 대한 시간 식별자 제약들
BR112022006453A2 (pt) * 2019-10-05 2022-09-27 Beijing Bytedance Network Tech Co Ltd Método de processamento de dados de dados de vídeo, aparelho para processar dados de vídeo, meio de armazenamento não transitório legível por computador e meio de gravação não transitório legível por computador
IL292060B2 (en) * 2019-10-07 2026-01-01 Huawei Tech Co Ltd Avoiding unnecessary marking in bitmaps in multi-layered video
CN117376557A (zh) 2019-10-13 2024-01-09 北京字节跳动网络技术有限公司 参考图片重采样与视频编解码工具之间的相互作用
US11368723B2 (en) 2019-10-22 2022-06-21 Tencent America LLC Signaling of coding tools for encoding a video component as monochrome video
US11425405B2 (en) * 2019-11-15 2022-08-23 Qualcomm Incorporated Cross-component adaptive loop filter in video coding
CN115053526A (zh) * 2019-12-06 2022-09-13 Lg电子株式会社 基于包括与并置图片相关的信息的图片头对图像进行编码/解码的方法和装置以及发送比特流的方法
WO2021118191A1 (ko) * 2019-12-10 2021-06-17 엘지전자 주식회사 Tmvp에 기반한 영상 코딩 방법 및 그 장치
JP7405990B2 (ja) 2019-12-26 2023-12-26 バイトダンス インコーポレイテッド コーディングされたピクチャ内における復号順を実装する技術
KR102922307B1 (ko) 2019-12-27 2026-02-05 두인 비전 컴퍼니 리미티드 비디오 픽처 헤더의 슬라이스 유형의 시그널링
WO2021185540A1 (en) * 2020-03-16 2021-09-23 Interdigital Vc Holdings France Signaling chroma offset presence in video coding
KR102755793B1 (ko) 2020-03-30 2025-01-15 바이트댄스 아이엔씨 비디오 코딩에서의 동일 위치 픽처에 대한 제약
TWI798714B (zh) * 2020-06-09 2023-04-11 弗勞恩霍夫爾協會 時間移動向量預測、層間參考及時間子層指示的視訊寫碼技術
KR20220037380A (ko) * 2020-09-17 2022-03-24 레몬 인크. 코딩된 비디오에서의 크로마 포맷 및 비트 깊이 표시
US11937070B2 (en) 2021-07-01 2024-03-19 Tencent America LLC Layered description of space of interest
US12483700B2 (en) * 2023-04-24 2025-11-25 Tencent America LLC Cross-component residual prediction by using residual template

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102450324B1 (ko) * 2011-02-09 2022-10-04 엘지전자 주식회사 영상 부호화 및 복호화 방법과 이를 이용한 장치
KR101532665B1 (ko) * 2011-03-14 2015-07-09 미디어텍 인크. 시간적 움직임 백터 예측을 도출하기 위한 방법 및 장치
US8995523B2 (en) * 2011-06-03 2015-03-31 Qualcomm Incorporated Memory efficient context modeling
US9521418B2 (en) * 2011-07-22 2016-12-13 Qualcomm Incorporated Slice header three-dimensional video extension for slice header prediction
CN103024397B (zh) * 2013-01-07 2015-07-08 华为技术有限公司 确定时域运动矢量预测值的方法和装置
WO2015004606A1 (en) * 2013-07-09 2015-01-15 Nokia Corporation Method and apparatus for video coding involving syntax for signalling motion information
EP3056007A4 (en) * 2013-10-11 2017-05-24 Sharp Kabushiki Kaisha Color information and chromaticity signaling
US20150373350A1 (en) 2014-06-20 2015-12-24 Qualcomm Incorporated Temporal motion vector prediction (tmvp) indication in multi-layer codecs

Also Published As

Publication number Publication date
CN106416255B (zh) 2019-10-25
US20150373343A1 (en) 2015-12-24
WO2015195948A1 (en) 2015-12-23
EP3158766A1 (en) 2017-04-26
US10404990B2 (en) 2019-09-03
CN106464902A (zh) 2017-02-22
WO2015195938A1 (en) 2015-12-23
US20180160132A1 (en) 2018-06-07
JP2017523684A (ja) 2017-08-17
EP3158748B1 (en) 2021-04-14
JP2017525224A (ja) 2017-08-31
CA2952450A1 (en) 2015-12-23
KR20170020798A (ko) 2017-02-24
CN106416255A (zh) 2017-02-15
CA2952454A1 (en) 2015-12-23
EP3158748A1 (en) 2017-04-26
JP6672184B2 (ja) 2020-03-25
BR112016029724A2 (pt) 2017-08-22
BR112016029717A8 (pt) 2021-07-13
BR112016029717A2 (pt) 2017-08-22
CN106464902B (zh) 2019-11-01
US20150373350A1 (en) 2015-12-24

Similar Documents

Publication Publication Date Title
US10404990B2 (en) Temporal motion vector prediction (TMVP) indication in multi-layer codecs
KR102082031B1 (ko) Hevc 멀티-계층 확장물들에서 비-hevc 기본 계층의 지원
CA2930331C (en) Support of base layer of a different codec in multi-layer video coding
KR102312763B1 (ko) 비디오 정보의 스케일러블 코딩을 위한 디바이스 및 방법
KR102113906B1 (ko) 비디오 코딩에서의 nooutputofpriorpicsflag 의 개선된 추론
KR102398826B1 (ko) 멀티-계층 코덱들을 위한 풀 픽처 순서 카운트 리셋
KR20160132878A (ko) 다중 계층 비트스트림들에 대한 픽처 플러싱 및 디코딩된 픽처 버퍼 파라미터 추론
KR20160145076A (ko) 멀티 계층 코딩에서의 컨포먼스 윈도우 정보
KR101864053B1 (ko) 멀티 계층 코딩에서 계층간 레퍼런스 픽처 세트 (rps) 의 코딩 및 비트스트림의 종단 (eob) 네트워크 액세스 계층 (nal) 유닛들의 코딩을 위한 방법들
KR20160031498A (ko) 비디오 정보의 스케일러블 코딩을 위한 디바이스 및 방법
KR20150140753A (ko) 비디오 정보의 스케일러블 코딩을 위한 디바이스 및 방법

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20161216

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination