HUE055955T2 - Érdeklõdésre számot tartó területek jelzése és fokozatos dekódolási frissítés video kódolásban - Google Patents

Érdeklõdésre számot tartó területek jelzése és fokozatos dekódolási frissítés video kódolásban

Info

Publication number
HUE055955T2
HUE055955T2 HUE13759098A HUE13759098A HUE055955T2 HU E055955 T2 HUE055955 T2 HU E055955T2 HU E13759098 A HUE13759098 A HU E13759098A HU E13759098 A HUE13759098 A HU E13759098A HU E055955 T2 HUE055955 T2 HU E055955T2
Authority
HU
Hungary
Prior art keywords
signaling
interest
regions
video coding
decoding refresh
Prior art date
Application number
HUE13759098A
Other languages
English (en)
Inventor
Ye-Kui Wang
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 HUE055955T2 publication Critical patent/HUE055955T2/hu

Links

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
    • 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
    • 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
    • H04N19/107Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/134Methods 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
    • H04N19/167Position within a video image, e.g. region of interest [ROI]
    • 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
    • H04N19/174Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/20Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding
    • H04N19/23Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding with coding of regions that are present throughout a whole video segment, e.g. sprites, background or mosaic
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
HUE13759098A 2012-09-28 2013-08-27 Érdeklõdésre számot tartó területek jelzése és fokozatos dekódolási frissítés video kódolásban HUE055955T2 (hu)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261707729P 2012-09-28 2012-09-28
US14/010,054 US9491457B2 (en) 2012-09-28 2013-08-26 Signaling of regions of interest and gradual decoding refresh in video coding

Publications (1)

Publication Number Publication Date
HUE055955T2 true HUE055955T2 (hu) 2022-01-28

Family

ID=50385163

Family Applications (1)

Application Number Title Priority Date Filing Date
HUE13759098A HUE055955T2 (hu) 2012-09-28 2013-08-27 Érdeklõdésre számot tartó területek jelzése és fokozatos dekódolási frissítés video kódolásban

Country Status (9)

Country Link
US (1) US9491457B2 (hu)
EP (1) EP2901677B1 (hu)
JP (2) JP2015534775A (hu)
KR (1) KR101743852B1 (hu)
CN (1) CN104823449B (hu)
DK (1) DK2901677T3 (hu)
ES (1) ES2884723T3 (hu)
HU (1) HUE055955T2 (hu)
WO (1) WO2014051915A1 (hu)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102072832B1 (ko) 2012-09-26 2020-02-03 벨로스 미디어 인터내셔널 리미티드 화상 부호화 방법, 화상 복호 방법, 화상 부호화 장치, 화상 복호 장치, 및, 화상 부호화 복호 장치
EP2901688B1 (en) * 2012-09-28 2019-10-23 Nokia Technologies Oy An apparatus and a method for video coding and decoding
WO2015053673A1 (en) * 2013-10-11 2015-04-16 Telefonaktiebolaget L M Ericsson (Publ) Method and arrangement for video transcoding using mode or motion or in-loop filter information
US11228764B2 (en) 2014-01-15 2022-01-18 Avigilon Corporation Streaming multiple encodings encoded using different encoding parameters
US9787986B2 (en) * 2014-06-30 2017-10-10 Intel Corporation Techniques for parallel video transcoding
CN104469395B (zh) * 2014-12-12 2017-11-07 华为技术有限公司 图像传输方法和装置
US10574988B2 (en) * 2015-11-19 2020-02-25 Qualcomm Incorporated System and methods for reducing slice boundary visual artifacts in display stream compression (DSC)
KR20170091323A (ko) * 2016-02-01 2017-08-09 삼성전자주식회사 영상표시장치, 영상표시장치의 구동방법 및 컴퓨터 판독가능 기록매체
US10582201B2 (en) * 2016-05-19 2020-03-03 Qualcomm Incorporated Most-interested region in an image
US11943452B2 (en) 2016-07-14 2024-03-26 Koninklijke Kpn N.V. Systems and methods for video encoding and decoding
BE1025277B1 (nl) * 2016-10-14 2019-01-07 Auro Technologies Nv Codeerder, registratie-inrichting, afspeelinrichting met robuuste gegevensblokkop
US11290755B2 (en) 2017-01-10 2022-03-29 Qualcomm Incorporated Signaling data for prefetching support for streaming media data
CN107734331A (zh) * 2017-11-17 2018-02-23 南京理工大学 一种基于hevc标准的视频转码方法
CN108600863A (zh) * 2018-03-28 2018-09-28 腾讯科技(深圳)有限公司 多媒体文件处理方法和装置、存储介质及电子装置
US10567781B2 (en) * 2018-05-01 2020-02-18 Agora Lab, Inc. Progressive I-slice reference for packet loss resilient video coding
EP3796659A4 (en) * 2018-05-15 2022-05-11 Sharp Kabushiki Kaisha IMAGE CODING DEVICE, CODED STREAM EXTRACTION DEVICE AND IMAGE DECODING DEVICE
US20210227262A1 (en) * 2018-08-06 2021-07-22 Sharp Kabushiki Kaisha Video decoding apparatus and video coding apparatus
CN112956206A (zh) * 2018-08-29 2021-06-11 夏普株式会社 运动图像解码装置以及运动图像编码装置
GB201817784D0 (en) * 2018-10-31 2018-12-19 V Nova Int Ltd Methods,apparatuses, computer programs and computer-readable media
CN109618186B (zh) * 2018-11-15 2021-01-01 中国航空工业集团公司洛阳电光设备研究所 一种采用fpga实现的h264/avc视频辅助增强信息封装电路
US10972755B2 (en) * 2018-12-03 2021-04-06 Mediatek Singapore Pte. Ltd. Method and system of NAL unit header structure for signaling new elements
SG11202106524PA (en) 2018-12-20 2021-07-29 Ericsson Telefon Ab L M Normative indication of recovery point
HRP20230702T1 (hr) * 2019-01-09 2023-10-13 Huawei Technologies Co., Ltd. Signaliziranje identifikatora podslike kod kodiranja videa
MX2021009140A (es) * 2019-02-01 2021-10-13 Fraunhofer Ges Forschung Codec de video que permite el acceso aleatorio a subimágenes o regiones y concepto para la composición de video usando el mismo.
JP2022518612A (ja) * 2019-02-05 2022-03-15 ベイジン、ターチア、インターネット、インフォメーション、テクノロジー、カンパニー、リミテッド ビデオ復号化方法、ビデオ復号化装置、及び非一時的コンピュータ可読記憶媒体
CN111263156B (zh) * 2019-02-20 2022-03-25 北京达佳互联信息技术有限公司 视频解码方法、视频编码方法及装置
MX2021011013A (es) * 2019-03-11 2021-11-12 Huawei Tech Co Ltd Un codificador, un decodificador y métodos correspondientes.
SG11202109980WA (en) * 2019-03-11 2021-10-28 Huawei Tech Co Ltd Sub-picture level filtering in video coding
KR20200110213A (ko) * 2019-03-12 2020-09-23 현대자동차주식회사 영상 부호화 및 복호화 방법 및 장치
KR20210109636A (ko) 2019-03-13 2021-09-06 엘지전자 주식회사 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
US11368698B2 (en) * 2019-04-16 2022-06-21 Tencent America LLC Method and apparatus for video coding using planar intra prediction mode for intra sub-partition coding mode
WO2020215226A1 (zh) 2019-04-23 2020-10-29 Oppo广东移动通信有限公司 图像解码方法、解码器以及存储介质
US11581022B2 (en) * 2019-05-29 2023-02-14 Nokia Technologies Oy Method and apparatus for storage and signaling of compressed point clouds
EP3997869A4 (en) 2019-08-10 2022-10-26 Beijing Bytedance Network Technology Co., Ltd. SUBPICTURE DEPENDENT SIGNALING IN VIDEO STREAMS
KR20220050877A (ko) * 2019-08-29 2022-04-25 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 부호화 장치, 복호 장치, 부호화 방법, 복호 방법 및 기록 매체
WO2021045147A1 (ja) * 2019-09-06 2021-03-11 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 符号化装置、復号装置、符号化方法、および復号方法
WO2021044974A1 (ja) * 2019-09-06 2021-03-11 株式会社ソニー・インタラクティブエンタテインメント 送信装置、受信装置、送信方法、受信方法及びプログラム
AU2020352903A1 (en) 2019-09-23 2022-04-14 Huawei Technologies Co., Ltd. Indication of one slice per subpicture in subpicture-based video coding
JP2022549837A (ja) * 2019-09-24 2022-11-29 華為技術有限公司 ビデオコーディングにおけるピクチャーヘッダーのシグナリング
KR20220058961A (ko) * 2019-09-24 2022-05-10 후아웨이 테크놀러지 컴퍼니 리미티드 멀티레이어 비디오 비트스트림의 액세스 유닛 내 혼합 irap 및 비-irap 영상 지원
US11936880B2 (en) * 2019-09-27 2024-03-19 Tencent America LLC Method for signaling output subpicture layer set
EP4022917A4 (en) 2019-10-02 2022-11-30 Beijing Bytedance Network Technology Co., Ltd. SYNTAX FOR SUBPICTURE SIGNALING IN A VIDEO BITSTREAM
WO2021073630A1 (en) 2019-10-18 2021-04-22 Beijing Bytedance Network Technology Co., Ltd. Syntax constraints in parameter set signaling of subpictures
KR20220114555A (ko) * 2019-12-25 2022-08-17 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 비트스트림에서 서브픽처 레벨의 파라미터들의 시그널링
US11758171B2 (en) 2019-12-27 2023-09-12 Alibaba Group Holding Limited Methods and systems for performing gradual decoding refresh processing on pictures
US11228777B2 (en) 2019-12-30 2022-01-18 Tencent America LLC Method for layerwise random access in a coded video stream
US11330305B2 (en) * 2020-02-24 2022-05-10 Qualcomm Incorporated Signaling constraints and sequence parameter set sharing in video coding
EP4117291A4 (en) * 2020-03-05 2024-03-27 Lg Electronics Inc METHOD AND DEVICE FOR CODING/DECODING VIDEOS WITH MIXED UNITS AND METHOD FOR TRANSMITTING BIT STREAMS
MX2022011426A (es) 2020-03-20 2022-10-03 Bytedance Inc Restricciones en listas de imagenes de referencia para subimagenes.
KR20220161411A (ko) * 2020-04-01 2022-12-06 엘지전자 주식회사 Gdr에 대한 리커버리 포인트 관련 정보의 시그널링 기반 영상 또는 비디오 코딩
KR20230002534A (ko) * 2020-04-13 2023-01-05 오피 솔루션즈, 엘엘씨 결합된 무손실 및 손실 코딩을 위한 방법들 및 시스템들
CN115462070A (zh) 2020-04-20 2022-12-09 字节跳动有限公司 对参考图片列表的约束

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI114679B (fi) 2002-04-29 2004-11-30 Nokia Corp Satunnaisaloituspisteet videokoodauksessa
MXPA05000558A (es) * 2002-07-16 2005-04-19 Nokia Corp Metodo de acceso aleatorio y renovacion gradual de imagen en codificacion de video.
US20040260827A1 (en) * 2003-06-19 2004-12-23 Nokia Corporation Stream switching based on gradual decoder refresh
US20080095228A1 (en) 2006-10-20 2008-04-24 Nokia Corporation System and method for providing picture output indications in video coding
JP4935746B2 (ja) * 2008-04-07 2012-05-23 富士通株式会社 動画像符号化装置、動画像復号化装置及びその符号化、復号化方法
EP2392138A4 (en) * 2009-01-28 2012-08-29 Nokia Corp METHOD AND APPARATUS FOR VIDEO ENCODING AND DECODING
TW201210325A (en) * 2010-07-21 2012-03-01 Nokia Corp Method and apparatus for indicating switching points in a streaming session
US8723914B2 (en) 2010-11-19 2014-05-13 Cisco Technology, Inc. System and method for providing enhanced video processing in a network environment
IN2014CN01752A (hu) * 2011-08-31 2015-09-04 Nokia Corp
EP2805491B1 (en) * 2012-01-20 2021-05-12 GE Video Compression, LLC Coding concept allowing parallel processing, transport demultiplexer and video bitstream
CN108683911B (zh) * 2012-07-02 2021-02-02 太阳专利托管公司 图像解码方法及图像解码装置

Also Published As

Publication number Publication date
EP2901677A1 (en) 2015-08-05
KR101743852B1 (ko) 2017-06-05
KR20150065762A (ko) 2015-06-15
JP6495390B2 (ja) 2019-04-03
WO2014051915A1 (en) 2014-04-03
US20140092963A1 (en) 2014-04-03
CN104823449A (zh) 2015-08-05
DK2901677T3 (da) 2021-08-30
ES2884723T3 (es) 2021-12-10
EP2901677B1 (en) 2021-07-28
JP2017225159A (ja) 2017-12-21
JP2015534775A (ja) 2015-12-03
US9491457B2 (en) 2016-11-08
CN104823449B (zh) 2018-04-20

Similar Documents

Publication Publication Date Title
HUE055955T2 (hu) Érdeklõdésre számot tartó területek jelzése és fokozatos dekódolási frissítés video kódolásban
HK1204183A1 (en) Random access and signaling of long-term reference pictures in video coding
PL2866439T3 (pl) Sposób dekodowania wideo i sposób kodowania wideo
GB2501835B (en) Video encoding and decoding
EP3078195A4 (en) Video encoding and decoding
EP3058734A4 (en) Video encoding and decoding
GB201104034D0 (en) Video encoding and decoding
EP2807824A4 (en) VIDEO CODING METHOD AND VIDEO CODING METHOD
HUE048718T2 (hu) Video entrópia kódolása és video entrópia dekódolása
ZA201500888B (en) Encoding and decoding of audio signals
GB201111867D0 (en) Video encoding and decoding with low complexity
BR112014016291A8 (pt) dispositivos e métodos de decodificação e codificação de vídeo
SG10201701275XA (en) Signal coding and decoding methods and devices
EP2680587A4 (en) VIDEO ENCODING DEVICE AND VIDEO DECODING DEVICE
EP2879296A4 (en) ENCODING METHOD AND DECODING METHOD
GB2503766B (en) Video coding and decoding
GB201210853D0 (en) Video coding and decoding
GB2488817B (en) Video encoding and decoding
GB201206191D0 (en) Video coding and decoding
GB2513306B (en) Video coding and decoding
GB201318087D0 (en) Video encoding and decoding
GB201307146D0 (en) Video coding and decoding
GB201119172D0 (en) Video encoding and decoding