CN115720265B - 视频编解码方法、装置、设备及存储介质 - Google Patents

视频编解码方法、装置、设备及存储介质 Download PDF

Info

Publication number
CN115720265B
CN115720265B CN202211386430.2A CN202211386430A CN115720265B CN 115720265 B CN115720265 B CN 115720265B CN 202211386430 A CN202211386430 A CN 202211386430A CN 115720265 B CN115720265 B CN 115720265B
Authority
CN
China
Prior art keywords
valid
parameter set
chroma
syntax element
size
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
CN202211386430.2A
Other languages
English (en)
Chinese (zh)
Other versions
CN115720265A (zh
Inventor
张洪彬
刘杉
李贵春
李翔
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 Technology Shenzhen Co Ltd
Original Assignee
Tencent Technology Shenzhen Co Ltd
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 Technology Shenzhen Co Ltd filed Critical Tencent Technology Shenzhen Co Ltd
Priority to CN202211386430.2A priority Critical patent/CN115720265B/zh
Publication of CN115720265A publication Critical patent/CN115720265A/zh
Application granted granted Critical
Publication of CN115720265B publication Critical patent/CN115720265B/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
    • H04N19/10—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
    • H04N19/124—Quantisation
    • 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
    • H04N19/124—Quantisation
    • H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • 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
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
    • H04N19/176—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 block, e.g. a macroblock
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • 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
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96—Tree coding, e.g. quad-tree coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN202211386430.2A 2019-12-18 2019-12-18 视频编解码方法、装置、设备及存储介质 Active CN115720265B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211386430.2A CN115720265B (zh) 2019-12-18 2019-12-18 视频编解码方法、装置、设备及存储介质

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201911309768.6A CN111050171B (zh) 2019-12-18 2019-12-18 视频解码方法、装置、设备及存储介质
CN202211386430.2A CN115720265B (zh) 2019-12-18 2019-12-18 视频编解码方法、装置、设备及存储介质

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201911309768.6A Division CN111050171B (zh) 2019-12-18 2019-12-18 视频解码方法、装置、设备及存储介质

Publications (2)

Publication Number Publication Date
CN115720265A CN115720265A (zh) 2023-02-28
CN115720265B true CN115720265B (zh) 2024-08-09

Family

ID=70237824

Family Applications (2)

Application Number Title Priority Date Filing Date
CN202211386430.2A Active CN115720265B (zh) 2019-12-18 2019-12-18 视频编解码方法、装置、设备及存储介质
CN201911309768.6A Active CN111050171B (zh) 2019-12-18 2019-12-18 视频解码方法、装置、设备及存储介质

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201911309768.6A Active CN111050171B (zh) 2019-12-18 2019-12-18 视频解码方法、装置、设备及存储介质

Country Status (6)

Country Link
US (2) US12034950B2 (enExample)
EP (1) EP3975558A4 (enExample)
JP (2) JP7744023B2 (enExample)
KR (2) KR102695010B1 (enExample)
CN (2) CN115720265B (enExample)
WO (1) WO2021121080A1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021060846A1 (ko) * 2019-09-23 2021-04-01 엘지전자 주식회사 양자화 매트릭스를 이용한 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
CN115720265B (zh) * 2019-12-18 2024-08-09 腾讯科技（深圳）有限公司 视频编解码方法、装置、设备及存储介质
CN111147858B (zh) * 2019-12-31 2024-02-27 腾讯科技（深圳）有限公司 视频解码方法、装置、设备及存储介质
CN120881287A (zh) * 2020-02-21 2025-10-31 阿里巴巴（中国）有限公司 用信号通知最大变换大小和残差编码的方法
AU2020203330B2 (en) 2020-05-21 2022-12-01 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a block of video samples
WO2025212860A1 (en) * 2024-04-03 2025-10-09 Bytedance Inc. Method, apparatus, and medium for video processing

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8588295B2 (en) * 2009-03-09 2013-11-19 Mediatek Inc. Methods and electronic devices for quantization and de-quantization
JP2010288166A (ja) * 2009-06-15 2010-12-24 Panasonic Corp 動画像符号化装置、放送波記録装置及び、プログラム
KR101751559B1 (ko) * 2009-10-30 2017-06-27 선 페이턴트 트러스트 복호방법, 복호장치, 부호화 방법 및 부호화 장치
EP2675161B1 (en) * 2011-02-10 2018-11-14 Velos Media International Limited Image processing device and image processing method
WO2012134046A2 (ko) * 2011-04-01 2012-10-04 주식회사 아이벡스피티홀딩스 동영상의 부호화 방법
JP5815853B2 (ja) * 2011-08-23 2015-11-17 メディア テック シンガポール ピーティーイー．リミテッド ビデオコーディングにおける量子化マトリクスに従うトランスフォームブロック処理の方法及びシステム
CN109194958B (zh) * 2012-01-20 2021-08-20 韩国电子通信研究院 使用量化矩阵的视频编解码装置
JPWO2013154028A1 (ja) * 2012-04-13 2015-12-17 ソニー株式会社 画像処理装置および方法
WO2013158669A1 (en) * 2012-04-16 2013-10-24 Huawei Technologies Co., Ltd. Method and apparatus of quantization matrix coding
JP6210368B2 (ja) * 2012-09-18 2017-10-11 サン パテント トラスト 画像復号方法および画像復号装置
US10827173B2 (en) * 2017-11-13 2020-11-03 Electronics And Telecommunications Research Institute Method and apparatus for quantization
AU2019246538B2 (en) * 2018-03-28 2022-11-10 Sony Corporation Image processing device and image processing method
CN110536133B (zh) 2018-05-24 2021-11-19 华为技术有限公司 视频数据解码方法及装置
CN115720265B (zh) * 2019-12-18 2024-08-09 腾讯科技（深圳）有限公司 视频编解码方法、装置、设备及存储介质

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
AHG15: Improvement for Quantization Matrix Signaling;Hongbin Zhang等;Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11，JVET-Q0505;20200116;第1-8页 *

Also Published As

Publication number Publication date
KR20220044352A (ko) 2022-04-07
US20240305804A1 (en) 2024-09-12
KR102695010B1 (ko) 2024-08-12
JP2024138096A (ja) 2024-10-07
US20220046260A1 (en) 2022-02-10
CN111050171B (zh) 2022-10-11
JP2022548354A (ja) 2022-11-18
EP3975558A4 (en) 2023-04-19
CN111050171A (zh) 2020-04-21
WO2021121080A1 (zh) 2021-06-24
US12382077B2 (en) 2025-08-05
US12034950B2 (en) 2024-07-09
CN115720265A (zh) 2023-02-28
JP7744023B2 (ja) 2025-09-25
EP3975558A1 (en) 2022-03-30
KR20240127485A (ko) 2024-08-22

Similar Documents

Publication Publication Date Title
CN115720265B (zh) 视频编解码方法、装置、设备及存储介质
CN104041035B (zh) 用于复合视频的无损编码及相关信号表示方法
JP2007166625A (ja) ビデオデータ符号化装置、ビデオデータ符号化方法、ビデオデータ復号化装置およびビデオデータ復号化方法
CN116684644A (zh) 解码设备、编码设备和数据发送设备
US20220046236A1 (en) Image encoding method, decoding method, encoder, and decoder
TWI862567B (zh) 用於視訊編碼及解碼的單一索引量化矩陣設計
CN116866597A (zh) 图像解码/编码方法、存储介质和图像数据发送方法
JP7717267B2 (ja) ループフィルタリング方法、ビデオ復号方法、ビデオ符号化方法、ループフィルタリング装置、ビデオ復号装置、ビデオ符号化装置、電子機器及びコンピュータプログラム
CN117812271A (zh) 图像解码方法、图像编码方法、存储介质和发送方法
US11968366B2 (en) Video encoding method and apparatus, video decoding method and apparatus, device, and storage medium
WO2023132992A1 (en) Signaling general constraints information for video coding
HK40080503B (zh) 视频编解码方法、装置、设备及存储介质
HK40080503A (en) Video encoding and decoding method, device, equipment and storage medium
HK40021740B (en) Video decoding method and device, apparatus and storage medium
HK40021740A (en) Video decoding method and device, apparatus and storage medium
US20250358402A1 (en) Adaptive frame padding
WO2023174076A1 (zh) 编码方法及装置、解码方法及装置、存储介质、电子装置
WO2025116954A1 (en) Systems and methods for implicit derivation in a recursive intra region
CN118235413A (zh) 不可分离初级变换设计方法和装置

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
REG Reference to a national code

Ref country code: HK

Ref legal event code: DE

Ref document number: 40080503

Country of ref document: HK

GR01 Patent grant
GR01 Patent grant