CN115336268B - 视频编解码的方法、装置和存储介质 - Google Patents

视频编解码的方法、装置和存储介质 Download PDF

Info

Publication number
CN115336268B
CN115336268B CN202180020872.2A CN202180020872A CN115336268B CN 115336268 B CN115336268 B CN 115336268B CN 202180020872 A CN202180020872 A CN 202180020872A CN 115336268 B CN115336268 B CN 115336268B
Authority
CN
China
Prior art keywords
video
color component
value
output
output value
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
CN202180020872.2A
Other languages
English (en)
Chinese (zh)
Other versions
CN115336268A (zh
Inventor
杜祎鑫
赵欣
刘杉
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
Priority to CN202411769599.5A priority Critical patent/CN119324990A/zh
Publication of CN115336268A publication Critical patent/CN115336268A/zh
Application granted granted Critical
Publication of CN115336268B publication Critical patent/CN115336268B/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
    • H04N19/169—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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/30—Noise filtering
    • 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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN202180020872.2A 2020-11-12 2021-06-29 视频编解码的方法、装置和存储介质 Active CN115336268B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202411769599.5A CN119324990A (zh) 2020-11-12 2021-06-29 视频编解码的方法、装置和存储介质

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US202063113120P 2020-11-12 2020-11-12
US63/113,120 2020-11-12
US17/360,840 US11689743B2 (en) 2020-11-12 2021-06-28 Method and apparatus for video coding
US17/360,840 2021-06-28
PCT/US2021/039600 WO2022103443A1 (en) 2020-11-12 2021-06-29 Method and apparatus for video coding

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN202411769599.5A Division CN119324990A (zh) 2020-11-12 2021-06-29 视频编解码的方法、装置和存储介质

Publications (2)

Publication Number Publication Date
CN115336268A CN115336268A (zh) 2022-11-11
CN115336268B true CN115336268B (zh) 2024-11-22

Family

ID=81453925

Family Applications (2)

Application Number Title Priority Date Filing Date
CN202411769599.5A Pending CN119324990A (zh) 2020-11-12 2021-06-29 视频编解码的方法、装置和存储介质
CN202180020872.2A Active CN115336268B (zh) 2020-11-12 2021-06-29 视频编解码的方法、装置和存储介质

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN202411769599.5A Pending CN119324990A (zh) 2020-11-12 2021-06-29 视频编解码的方法、装置和存储介质

Country Status (6)

Country Link
US (3) US11689743B2 (enExample)
EP (1) EP4066504A4 (enExample)
JP (3) JP7423808B2 (enExample)
KR (2) KR20250165674A (enExample)
CN (2) CN119324990A (enExample)
WO (1) WO2022103443A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN120035997A (zh) * 2022-08-04 2025-05-23 抖音视界有限公司 用于视频处理的方法、装置和介质
CN120035995A (zh) * 2022-10-12 2025-05-23 Oppo广东移动通信有限公司 编解码方法、码流、编码器、解码器以及存储介质

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115989675A (zh) * 2020-08-26 2023-04-18 北京达佳互联信息技术有限公司 交叉分量样本自适应偏移中的色度编码增强

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101335897B (zh) 2007-06-28 2010-08-25 联想(北京)有限公司 图像压缩/解码方法及系统
CN107071477B (zh) 2011-06-30 2020-03-17 索尼公司 图像处理设备和图像处理方法
US10623759B2 (en) * 2012-06-13 2020-04-14 Sony Corporation Decoupling enhancements in sample adaptive offset (SAO) for high efficiency video encoder (HEVC)
US9648330B2 (en) * 2013-07-15 2017-05-09 Qualcomm Incorporated Inter-color component residual prediction
MY189001A (en) * 2014-03-04 2022-01-17 Microsoft Technology Licensing Llc Adaptive switching of color spaces, color sampling rates and/or bit depths
US10264285B2 (en) * 2014-05-22 2019-04-16 Qualcomm Incorporated Coding runs in palette-based video coding
US10200700B2 (en) * 2014-06-20 2019-02-05 Qualcomm Incorporated Cross-component prediction in video coding
KR102409138B1 (ko) * 2018-03-29 2022-06-16 닛폰 호소 교카이 화상 부호화 장치, 화상 복호 장치 및 프로그램
JP6880310B2 (ja) * 2018-03-29 2021-06-02 日本放送協会 画像符号化装置、画像復号装置、及びプログラム
CN113574898B (zh) 2019-03-08 2024-01-23 佳能株式会社 自适应环路滤波器
US20210105506A1 (en) * 2019-10-07 2021-04-08 Sharp Kabushiki Kaisha Systems and methods for applying deblocking filters to reconstructed video data

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115989675A (zh) * 2020-08-26 2023-04-18 北京达佳互联信息技术有限公司 交叉分量样本自适应偏移中的色度编码增强

Also Published As

Publication number Publication date
US11689743B2 (en) 2023-06-27
JP2024026818A (ja) 2024-02-28
JP2023515931A (ja) 2023-04-17
JP7667328B2 (ja) 2025-04-22
WO2022103443A1 (en) 2022-05-19
KR102885579B1 (ko) 2025-11-13
US20230232041A1 (en) 2023-07-20
US20250150621A1 (en) 2025-05-08
JP2025100668A (ja) 2025-07-03
JP7423808B2 (ja) 2024-01-29
EP4066504A1 (en) 2022-10-05
CN119324990A (zh) 2025-01-17
KR20220116032A (ko) 2022-08-19
EP4066504A4 (en) 2023-05-03
US12231682B2 (en) 2025-02-18
KR20250165674A (ko) 2025-11-26
CN115336268A (zh) 2022-11-11
US20220150536A1 (en) 2022-05-12

Similar Documents

Publication Publication Date Title
CN113259661B (zh) 视频解码的方法和装置
JP7498294B2 (ja) 所定のフィルタによるサンプルオフセット
JP7480303B2 (ja) ビデオ符号化のための方法並びに、その装置、及びコンピュータプログラム
CN119071482A (zh) 用于视频流的环路内滤波的方法和装置
CN113301333A (zh) 视频解码的方法和装置
KR102898558B1 (ko) 비디오 코딩 방법 및 장치
CN114747212A (zh) 用于视频滤波中的偏移的方法和设备
CN115398899B (zh) 视频滤波的方法、装置和计算设备
JP7683866B2 (ja) 一般化サンプルオフセット
CN116391355B (zh) 对视频进行滤波的方法、设备及存储介质
CN120050418A (zh) 用于视频解码的方法和相关装置
CN115699774B (zh) 用于视频解码的方法和装置
JP2025100668A (ja) ビデオコーディングのための方法および装置
JP2024510600A (ja) 一般化サンプルオフセットの適応的適用
CN116584097B (zh) 视频编码和解码的方法、装置及存储介质
CN115398893B (zh) 用于在视频编解码中滤波的方法和用于视频解码的设备
HK40051634A (en) Methods and apparatuses for video decoding
HK40071742A (en) Method and apparatus for video encoding and decoding
HK40081154A (en) Method and apparatus for video decoding
HK40070662A (en) Method and apparatus for offset in video filtering

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