CN120529098A - 生成码流的方法、视频解码的方法、设备、介质及装置 - Google Patents

生成码流的方法、视频解码的方法、设备、介质及装置

Info

Publication number
CN120529098A
CN120529098A CN202510822015.4A CN202510822015A CN120529098A CN 120529098 A CN120529098 A CN 120529098A CN 202510822015 A CN202510822015 A CN 202510822015A CN 120529098 A CN120529098 A CN 120529098A
Authority
CN
China
Prior art keywords
picture
nal unit
aps
layer
video
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
CN202510822015.4A
Other languages
English (en)
Chinese (zh)
Inventor
崔秉斗
刘杉
史蒂芬·文格尔
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.)
Tencent America LLC
Original Assignee
Tencent America LLC
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 Tencent America LLC filed Critical Tencent America LLC
Publication of CN120529098A publication Critical patent/CN120529098A/zh
Pending legal-status Critical Current

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
    • H04N19/102—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
    • H04N19/105—Selection 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
    • 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
    • H04N19/188—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
    • 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
    • H04N19/31—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the temporal domain
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN202510822015.4A 2019-12-27 2020-10-05 生成码流的方法、视频解码的方法、设备、介质及装置 Pending CN120529098A (zh)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US201962954096P 2019-12-27 2019-12-27
US62/954,096 2019-12-27
US17/038,541 US11343524B2 (en) 2019-12-27 2020-09-30 Method for adaptation parameter set reference and constraints in coded video stream
US17/038,541 2020-09-30
CN202080037834.3A CN113874875B (zh) 2019-12-27 2020-10-05 对已编码视频码流进行解码的方法、装置及可读介质
PCT/US2020/054244 WO2021133452A1 (en) 2019-12-27 2020-10-05 Method for adaptation parameter set reference and constraints in coded video stream

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN202080037834.3A Division CN113874875B (zh) 2019-12-27 2020-10-05 对已编码视频码流进行解码的方法、装置及可读介质

Publications (1)

Publication Number Publication Date
CN120529098A true CN120529098A (zh) 2025-08-22

Family

ID=76546778

Family Applications (2)

Application Number Title Priority Date Filing Date
CN202510822015.4A Pending CN120529098A (zh) 2019-12-27 2020-10-05 生成码流的方法、视频解码的方法、设备、介质及装置
CN202080037834.3A Active CN113874875B (zh) 2019-12-27 2020-10-05 对已编码视频码流进行解码的方法、装置及可读介质

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN202080037834.3A Active CN113874875B (zh) 2019-12-27 2020-10-05 对已编码视频码流进行解码的方法、装置及可读介质

Country Status (9)

Country Link
US (3) US11343524B2 (https=)
EP (1) EP4081936A4 (https=)
JP (3) JP7297919B2 (https=)
KR (3) KR20250048389A (https=)
CN (2) CN120529098A (https=)
AU (2) AU2020415272B2 (https=)
CA (1) CA3137346A1 (https=)
SG (1) SG11202111504TA (https=)
WO (1) WO2021133452A1 (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11343524B2 (en) 2019-12-27 2022-05-24 Tencent America LLC Method for adaptation parameter set reference and constraints in coded video stream
US11356698B2 (en) * 2019-12-30 2022-06-07 Tencent America LLC Method for parameter set reference constraints in coded video stream
WO2021137597A1 (ko) * 2019-12-30 2021-07-08 엘지전자 주식회사 Ols에 대한 dpb 파라미터를 사용하는 영상 디코딩 방법 및 그 장치
KR102842990B1 (ko) 2020-01-09 2025-08-05 텔레폰악티에볼라겟엘엠에릭슨(펍) 화상 헤더 존재
US20220201308A1 (en) * 2020-12-18 2022-06-23 Lg Electronics Inc. Media file processing method and device therefor
US11765360B2 (en) * 2021-10-13 2023-09-19 Disney Enterprises, Inc. Codec rate distortion compensating downsampler
KR102885209B1 (ko) 2021-10-22 2025-11-11 주식회사 엘지에너지솔루션 가스 벤팅 유도블록 및 이를 포함하는 파우치형 이차전지
KR20240058512A (ko) * 2022-10-26 2024-05-03 삼성전자주식회사 복수의 비디오를 동시에 재생하기 위한 전자 장치 및 그 제어 방법

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9451252B2 (en) * 2012-01-14 2016-09-20 Qualcomm Incorporated Coding parameter sets and NAL unit headers for video coding
US20140218473A1 (en) * 2013-01-07 2014-08-07 Nokia Corporation Method and apparatus for video coding and decoding
WO2015135509A1 (en) * 2014-03-14 2015-09-17 Mediatek Inc. Method for palette table initialization and management
US10136152B2 (en) * 2014-03-24 2018-11-20 Qualcomm Incorporated Use of specific HEVC SEI messages for multi-layer video codecs
US10091512B2 (en) 2014-05-23 2018-10-02 Futurewei Technologies, Inc. Advanced screen content coding with improved palette table and index map coding methods
WO2015194191A1 (en) * 2014-06-19 2015-12-23 Sharp Kabushiki Kaisha Method for decoding a video bitstream
US9756355B2 (en) * 2014-06-20 2017-09-05 Qualcomm Incorporated Value ranges for syntax elements in video coding
US10313685B2 (en) * 2015-09-08 2019-06-04 Microsoft Technology Licensing, Llc Video coding
US10623755B2 (en) * 2016-05-23 2020-04-14 Qualcomm Incorporated End of sequence and end of bitstream NAL units in separate file tracks
KR102191846B1 (ko) * 2016-08-15 2020-12-17 노키아 테크놀로지스 오와이 비디오 인코딩 및 디코딩
US11589069B2 (en) 2018-09-20 2023-02-21 Sharp Kabushiki Kaisha Systems and methods for signaling parameters in video coding
US11343524B2 (en) 2019-12-27 2022-05-24 Tencent America LLC Method for adaptation parameter set reference and constraints in coded video stream

Also Published As

Publication number Publication date
KR20250048389A (ko) 2025-04-08
JP7483989B2 (ja) 2024-05-15
SG11202111504TA (en) 2021-11-29
US11765371B2 (en) 2023-09-19
JP7297919B2 (ja) 2023-06-26
US20240048743A1 (en) 2024-02-08
KR20210142201A (ko) 2021-11-24
JP2023107958A (ja) 2023-08-03
US20220256182A1 (en) 2022-08-11
US12262037B2 (en) 2025-03-25
AU2023203915A1 (en) 2023-07-13
EP4081936A4 (en) 2023-12-27
CA3137346A1 (en) 2021-07-01
CN113874875B (zh) 2025-05-27
KR102833958B1 (ko) 2025-07-15
US20210203967A1 (en) 2021-07-01
AU2020415272A1 (en) 2021-10-28
KR20250111386A (ko) 2025-07-22
JP2022526726A (ja) 2022-05-26
JP7778843B2 (ja) 2025-12-02
EP4081936A1 (en) 2022-11-02
US11343524B2 (en) 2022-05-24
JP2024091956A (ja) 2024-07-05
AU2020415272B2 (en) 2023-03-30
WO2021133452A1 (en) 2021-07-01
CN113874875A (zh) 2021-12-31
AU2023203915B2 (en) 2025-02-27

Similar Documents

Publication Publication Date Title
CN113796080B (zh) 视频编解码的方法、装置、系统及计算机可读介质
CN113874875B (zh) 对已编码视频码流进行解码的方法、装置及可读介质
CN114270819B (zh) 对已编码视频码流进行解码的方法、设备和电子设备
CN118741116A (zh) 视频编解码方法、处理码流的方法、电子设备和存储介质
CN113950841B (zh) 视频编解码的方法、系统、装置及可读介质
CN113632482B (zh) 视频解码方法、装置、计算机设备和存储介质
JP7434620B2 (ja) 符号化ビデオストリームにおけるレイヤ間のアライメントのための方法、コンピュータシステム、及びコンピュータプログラム
CN112118443B (zh) 视频解码方法、系统、计算机设备以及存储介质
JP2023065565A (ja) 符号化映像ストリームを復号する方法、装置、及びコンピュータプログラム
CN116233436B (zh) 视频解码方法、设备和计算机可读存储介质
CN113966615B (zh) 对视频进行编解码的方法、设备以及存储介质
CN113826401B (zh) 视频编码或解码方法、装置以及电子设备
CN113453011B (zh) 解码已编码视频比特流的方法和设备
CN113924770B (zh) 视频编解码的方法和设备
CN113055668B (zh) 从已编码视频比特流中提取子比特流的方法和设备
CN113875252B (zh) 一种用于对视频数据进行解码的方法和装置
HK40046002B (en) Method and apparatus for extracting sub-bit stream from encoded video bit stream
HK40035354B (en) Video decoding method and system, computer device, and storage medium
HK40035354A (en) Video decoding method and system, computer device, and storage medium

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