CN114846802B - 视频译码中的图片报头帧内随机访问图片和渐进解码器刷新信令 - Google Patents

视频译码中的图片报头帧内随机访问图片和渐进解码器刷新信令 Download PDF

Info

Publication number
CN114846802B
CN114846802B CN202080087362.2A CN202080087362A CN114846802B CN 114846802 B CN114846802 B CN 114846802B CN 202080087362 A CN202080087362 A CN 202080087362A CN 114846802 B CN114846802 B CN 114846802B
Authority
CN
China
Prior art keywords
picture
nal unit
gdr
irap
picture header
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
CN202080087362.2A
Other languages
English (en)
Chinese (zh)
Other versions
CN114846802A (zh
Inventor
M·Z·科班
V·谢廖金
A·K·瑞玛苏布雷蒙尼安
M·卡切夫维茨
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 CN114846802A publication Critical patent/CN114846802A/zh
Application granted granted Critical
Publication of CN114846802B publication Critical patent/CN114846802B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • H04N19/70—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
    • H04N19/10—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
    • H04N19/17—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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • H04N19/188—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 video data packet, e.g. a network abstraction layer [NAL] unit

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN202080087362.2A 2019-12-23 2020-12-23 视频译码中的图片报头帧内随机访问图片和渐进解码器刷新信令 Active CN114846802B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201962953035P 2019-12-23 2019-12-23
US62/953,035 2019-12-23
US17/130,759 US11356705B2 (en) 2019-12-23 2020-12-22 Picture header intra random access picture and gradual decoder refresh signaling in video coding
US17/130,759 2020-12-22
PCT/US2020/066838 WO2021133909A1 (en) 2019-12-23 2020-12-23 Picture header intra random access picture and gradual decoder refresh signaling in video coding

Publications (2)

Publication Number Publication Date
CN114846802A CN114846802A (zh) 2022-08-02
CN114846802B true CN114846802B (zh) 2025-06-17

Family

ID=76437367

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080087362.2A Active CN114846802B (zh) 2019-12-23 2020-12-23 视频译码中的图片报头帧内随机访问图片和渐进解码器刷新信令

Country Status (9)

Country Link
US (1) US11356705B2 (https=)
EP (1) EP4082207B1 (https=)
JP (1) JP7664253B2 (https=)
KR (1) KR20220112785A (https=)
CN (1) CN114846802B (https=)
BR (1) BR112022011752A2 (https=)
PH (1) PH12022551264A1 (https=)
TW (1) TWI868286B (https=)
WO (1) WO2021133909A1 (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4044598B1 (en) * 2019-11-05 2025-03-05 LG Electronics Inc. Method and device for processing image information for image/video coding
US11395007B2 (en) * 2019-12-12 2022-07-19 Tencent America LLC Method for signaling dependent and independent picture header
CN114902656B (zh) 2019-12-26 2025-03-21 字节跳动有限公司 对编解码比特流中的视频层的信令的约束
JP7425204B2 (ja) 2019-12-26 2024-01-30 バイトダンス インコーポレイテッド ビデオビットストリームにおける仮想参照デコーダパラメータのシグナリングに対する制約
EP4066386A4 (en) 2019-12-27 2023-01-25 ByteDance Inc. SUB-PICTURE SIGNALING IN VIDEO ENCODING
EP4082200A4 (en) * 2019-12-27 2023-07-05 Alibaba Group Holding Limited METHODS AND SYSTEMS FOR PERFORMING PROGRESSIVE DECODING REFRESH PROCESSING ON IMAGES
EP4074024A4 (en) 2020-01-09 2023-04-05 ByteDance Inc. SIGNALING THE PRESENCE OF INTER-LAYER REFERENCE IMAGES
KR102928668B1 (ko) * 2020-03-05 2026-02-20 노키아 테크놀로지스 오와이 혼성 nal 유닛 타입에 기반하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
EP4142286A4 (en) * 2020-04-24 2024-01-10 Atins Inc. METHOD AND APPARATUS FOR DECODING VIDEO
KR20250031318A (ko) * 2023-08-28 2025-03-07 가온그룹 주식회사 비디오 부호화 및 복호화를 위한 개선된 단계적 복호화기 갱신 방법 및 장치

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1820494A (zh) * 2003-06-19 2006-08-16 诺基亚有限公司 基于逐步解码器刷新的流切换
CN104272746A (zh) * 2012-04-20 2015-01-07 高通股份有限公司 用于视频序列中的随机存取点图片的经解码图片缓冲器处理

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9860529B2 (en) * 2013-07-16 2018-01-02 Qualcomm Incorporated Processing illumination compensation for video coding
US9854270B2 (en) * 2013-12-19 2017-12-26 Qualcomm Incorporated Device and method for scalable coding of video information
US20150264404A1 (en) * 2014-03-17 2015-09-17 Nokia Technologies Oy Method and apparatus for video coding and decoding
US10306253B2 (en) * 2015-10-14 2019-05-28 Qualcomm Incorporated Signaling of parameter sets in files of multi-layer bitstreams
US10679415B2 (en) * 2017-07-05 2020-06-09 Qualcomm Incorporated Enhanced signaling of regions of interest in container files and video bitstreams
US11418813B2 (en) * 2019-09-20 2022-08-16 Tencent America LLC Signaling of inter layer prediction in video bitstream
EP4074024A4 (en) * 2020-01-09 2023-04-05 ByteDance Inc. SIGNALING THE PRESENCE OF INTER-LAYER REFERENCE IMAGES
US11706428B2 (en) * 2020-04-06 2023-07-18 Tencent America LLC Method for signaling picture header in coded video stream
US11558630B2 (en) * 2020-05-20 2023-01-17 Tencent America LLC Techniques for random access point indication and picture output in coded video stream

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1820494A (zh) * 2003-06-19 2006-08-16 诺基亚有限公司 基于逐步解码器刷新的流切换
CN104272746A (zh) * 2012-04-20 2015-01-07 高通股份有限公司 用于视频序列中的随机存取点图片的经解码图片缓冲器处理

Also Published As

Publication number Publication date
TW202133616A (zh) 2021-09-01
EP4082207B1 (en) 2024-01-17
CN114846802A (zh) 2022-08-02
US11356705B2 (en) 2022-06-07
EP4082207C0 (en) 2024-01-17
US20210195248A1 (en) 2021-06-24
JP7664253B2 (ja) 2025-04-17
KR20220112785A (ko) 2022-08-11
BR112022011752A2 (pt) 2022-08-30
EP4082207A1 (en) 2022-11-02
TWI868286B (zh) 2025-01-01
WO2021133909A1 (en) 2021-07-01
PH12022551264A1 (en) 2023-11-20
JP2023517426A (ja) 2023-04-26

Similar Documents

Publication Publication Date Title
CN114846802B (zh) 视频译码中的图片报头帧内随机访问图片和渐进解码器刷新信令
CN115462073B (zh) 视频译码中的参数集语法元素和变量
CN114424566B (zh) 视频译码中用于联合色度残差模式的量化参数信令
CN114258675B (zh) 用于视频编码的跨分量自适应环路滤波
CN114223202B (zh) 低频不可分离变换（lfnst）信令
CN114846801B (zh) 基于色度变换跳过的用于色度的lfnst信令
CN114375575B (zh) 用于视频编解码的高层语法中的子图片信令
CN114846794A (zh) 视频译码中针对子图的参考子图缩放比率
CN115398896B (zh) 视频译码中的参考图片列表约束和信令
CN113170162B (zh) 用于视频译码的共享候选列表和并行候选列表推导
CN114731418A (zh) 联合色度残差视频译码
CN115280776B (zh) 视频译码中的译码视频序列开始接入单元
CN115398903B (zh) 视频译码中的子图片提取和约束
TWI855204B (zh) 用於多層的共享解碼器圖片緩衝器的設備、方法與電腦可讀取儲存媒體
CN114846796A (zh) 用于视频译码中的参考图片重采样的环绕偏移
CN113994706A (zh) 视频译码中的色度增量量化参数
CN113906756B (zh) 视频编码和解码中的空间可扩展性支持
CN116235498A (zh) 去块滤波器参数信令
CN115280775B (zh) 针对具有混合nal单元类型的视频的高级语法
CN113940063B (zh) 解码图片缓冲器索引
CN114009034B (zh) 视频译码中的渐进随机存取(gra)信令
CN113994675B (zh) 用于bdpcm模式的最大允许块大小
HK40072851A (en) Wraparound offsets for reference picture resampling in video coding
HK40062453A (en) Chroma delta quantization parameter in video coding

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant