CN115606175B - 用于视频流的环路内滤波的方法和装置 - Google Patents

用于视频流的环路内滤波的方法和装置 Download PDF

Info

Publication number
CN115606175B
CN115606175B CN202280003144.5A CN202280003144A CN115606175B CN 115606175 B CN115606175 B CN 115606175B CN 202280003144 A CN202280003144 A CN 202280003144A CN 115606175 B CN115606175 B CN 115606175B
Authority
CN
China
Prior art keywords
sample
filter
video
color component
samples
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
CN202280003144.5A
Other languages
English (en)
Chinese (zh)
Other versions
CN115606175A (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 CN202411032979.0A priority Critical patent/CN119071482A/zh
Publication of CN115606175A publication Critical patent/CN115606175A/zh
Application granted granted Critical
Publication of CN115606175B publication Critical patent/CN115606175B/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
    • H04N19/117—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
    • H04N19/103—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
    • H04N19/102—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
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/134—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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • 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
    • 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
    • H04N19/176—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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal 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
    • H04N19/50—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)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN202280003144.5A 2021-03-19 2022-01-28 用于视频流的环路内滤波的方法和装置 Active CN115606175B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202411032979.0A CN119071482A (zh) 2021-03-19 2022-01-28 用于视频流的环路内滤波的方法和装置

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US202163163707P 2021-03-19 2021-03-19
US63/163,707 2021-03-19
US17/568,565 US11683530B2 (en) 2021-03-19 2022-01-04 Adaptive non-linear mapping for sample offset
US17/568,565 2022-01-04
PCT/US2022/014255 WO2022197375A1 (en) 2021-03-19 2022-01-28 Adaptive non-linear mapping for sample offset

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN202411032979.0A Division CN119071482A (zh) 2021-03-19 2022-01-28 用于视频流的环路内滤波的方法和装置

Publications (2)

Publication Number Publication Date
CN115606175A CN115606175A (zh) 2023-01-13
CN115606175B true CN115606175B (zh) 2024-06-25

Family

ID=83284306

Family Applications (2)

Application Number Title Priority Date Filing Date
CN202280003144.5A Active CN115606175B (zh) 2021-03-19 2022-01-28 用于视频流的环路内滤波的方法和装置
CN202411032979.0A Pending CN119071482A (zh) 2021-03-19 2022-01-28 用于视频流的环路内滤波的方法和装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN202411032979.0A Pending CN119071482A (zh) 2021-03-19 2022-01-28 用于视频流的环路内滤波的方法和装置

Country Status (6)

Country Link
US (2) US11683530B2 (enExample)
EP (1) EP4118822A4 (enExample)
JP (2) JP7500757B2 (enExample)
KR (1) KR20220165776A (enExample)
CN (2) CN115606175B (enExample)
WO (1) WO2022197375A1 (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021107964A1 (en) * 2019-11-26 2021-06-03 Google Llc Vector quantization for prediction residual coding
US11818343B2 (en) * 2021-03-12 2023-11-14 Tencent America LLC Sample offset with predefined filters
US11683530B2 (en) * 2021-03-19 2023-06-20 Tencent America LLC Adaptive non-linear mapping for sample offset
KR20230124051A (ko) * 2021-03-30 2023-08-24 텔레폰악티에볼라겟엘엠에릭슨(펍) 결합된 루프 필터링
WO2023009608A1 (en) * 2021-07-27 2023-02-02 Beijing Dajia Internet Information Technology Co., Ltd. Coding enhancement in cross-component sample adaptive offset
EP4434223A4 (en) * 2021-11-19 2025-10-15 Beijing Dajia Internet Information Tech Co Ltd ADAPTIVE TRANSVERSE COMPONENT SAMPLE SHIFT
US11997298B2 (en) * 2022-08-03 2024-05-28 Qualcomm Incorporated Systems and methods of video decoding with improved buffer storage and bandwidth efficiency
CN120530622A (zh) * 2022-09-28 2025-08-22 联发科技股份有限公司 用于通过转置索引对色度分类器进行适应性环路滤波器的视频编解码的方法和设备
US12334004B2 (en) * 2023-01-05 2025-06-17 Meta Platforms Technologies, Llc Display stream compression (DCS) with built-in high pass filter
US12262019B2 (en) 2023-01-13 2025-03-25 Tencent America LLC Adaptive bands for filter offset selection in cross-component sample offset
US20240283926A1 (en) * 2023-02-21 2024-08-22 Tencent America LLC Adaptive Cross-Component Sample Offset Filtering Parameters
US12388991B2 (en) 2023-02-27 2025-08-12 Tencent America LLC Feature based cross-component sample offset optimization and signaling improvement
US20240414333A1 (en) * 2023-06-08 2024-12-12 Qualcomm Incorporated Mapping table derivation for fixed filter sets in video coding
US12425598B2 (en) 2023-08-03 2025-09-23 Tencent America LLC Cross component sample offset filtering with asymmetric quantizer
US12413720B2 (en) * 2023-08-31 2025-09-09 Tencent America LLC Cross component sample offset filtering with interpolated filter taps
WO2025152690A1 (en) * 2024-01-17 2025-07-24 Mediatek Inc. Method and apparatus of adaptive for in-loop filtering of reconstructed video

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050100235A1 (en) * 2003-11-07 2005-05-12 Hao-Song Kong System and method for classifying and filtering pixels
US8576906B2 (en) 2008-01-08 2013-11-05 Telefonaktiebolaget L M Ericsson (Publ) Adaptive filtering
WO2015163046A1 (ja) * 2014-04-23 2015-10-29 ソニー株式会社 画像処理装置及び画像処理方法
CN104702963B (zh) 2015-02-13 2017-11-24 北京大学 一种自适应环路滤波的边界处理方法及装置
JP2017085496A (ja) * 2015-10-30 2017-05-18 キヤノン株式会社 動画像符号化装置及びその制御方法、コンピュータプログラム
US11405611B2 (en) 2016-02-15 2022-08-02 Qualcomm Incorporated Predicting filter coefficients from fixed filters for video coding
WO2017184970A1 (en) 2016-04-22 2017-10-26 Vid Scale, Inc. Prediction systems and methods for video coding based on filtering nearest neighboring pixels
CN115967800A (zh) 2018-03-29 2023-04-14 弗劳恩霍夫应用研究促进协会 依赖性量化
US10645383B2 (en) 2018-05-31 2020-05-05 Intel Corporation Constrained directional enhancement filter selection for video coding
US10674151B2 (en) * 2018-07-30 2020-06-02 Intel Corporation Adaptive in-loop filtering for video coding
US20200162736A1 (en) 2018-11-15 2020-05-21 Electronics And Telecommunications Research Institute Method and apparatus for image processing using quantization parameter
CN113454998B (zh) * 2019-03-05 2025-07-11 中兴通讯股份有限公司 视频编码中的跨分量量化
WO2020262396A1 (en) * 2019-06-24 2020-12-30 Sharp Kabushiki Kaisha Systems and methods for reducing a reconstruction error in video coding based on a cross-component correlation
SI4024858T1 (sl) * 2019-08-29 2025-10-30 Lg Electronics Inc. Naprava in postopek za kodiranje slik z uporabo prilagodljivega medkoponentnega filtriranja na osnovi zanke
US11451834B2 (en) * 2019-09-16 2022-09-20 Tencent America LLC Method and apparatus for cross-component filtering
WO2021076478A1 (en) * 2019-10-14 2021-04-22 Bytedance Inc. Using chroma quantization parameter in video coding
CN114846793B (zh) * 2019-10-29 2025-01-07 抖音视界(北京)有限公司 跨分量自适应环路滤波器
KR20220088427A (ko) * 2019-11-04 2022-06-27 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 교차 성분 적응적 루프 필터
CN114930832B (zh) * 2019-11-30 2025-10-28 抖音视界(北京)有限公司 跨分量自适应滤波和子块编解码
EP4201063A4 (en) 2020-08-20 2024-05-29 Beijing Dajia Internet Information Technology Co., Ltd. Chroma coding enhancement in cross-component sample adaptive offset
US20220101095A1 (en) 2020-09-30 2022-03-31 Lemon Inc. Convolutional neural network-based filter for video coding
US12335470B2 (en) * 2021-02-26 2025-06-17 Alibaba Group Holding Limited Directional cross component filter for video coding
US11818343B2 (en) * 2021-03-12 2023-11-14 Tencent America LLC Sample offset with predefined filters
US11683530B2 (en) * 2021-03-19 2023-06-20 Tencent America LLC Adaptive non-linear mapping for sample offset
US20220321919A1 (en) 2021-03-23 2022-10-06 Sharp Kabushiki Kaisha Systems and methods for signaling neural network-based in-loop filter parameter information in video coding
US12323608B2 (en) 2021-04-07 2025-06-03 Lemon Inc On neural network-based filtering for imaging/video coding
US20230156185A1 (en) * 2021-11-15 2023-05-18 Tencent America LLC Generalized sample offset
US12382101B2 (en) * 2021-11-17 2025-08-05 Tencent America LLC Adaptive application of generalized sample offset

Also Published As

Publication number Publication date
CN119071482A (zh) 2024-12-03
JP7765549B2 (ja) 2025-11-06
EP4118822A1 (en) 2023-01-18
JP7500757B2 (ja) 2024-06-17
US20220303586A1 (en) 2022-09-22
US12389044B2 (en) 2025-08-12
JP2023521683A (ja) 2023-05-25
WO2022197375A8 (en) 2023-01-05
JP2024116223A (ja) 2024-08-27
US20230224503A1 (en) 2023-07-13
KR20220165776A (ko) 2022-12-15
WO2022197375A1 (en) 2022-09-22
EP4118822A4 (en) 2023-05-10
US11683530B2 (en) 2023-06-20
CN115606175A (zh) 2023-01-13

Similar Documents

Publication Publication Date Title
CN115606175B (zh) 用于视频流的环路内滤波的方法和装置
JP7498294B2 (ja) 所定のフィルタによるサンプルオフセット
CN115336270B (zh) 用于视频滤波的方法和装置
CN114747212A (zh) 用于视频滤波中的偏移的方法和设备
CN113259661A (zh) 视频解码的方法和装置
CN113301333A (zh) 视频解码的方法和装置
CN115398899B (zh) 视频滤波的方法、装置和计算设备
CN116391355B (zh) 对视频进行滤波的方法、设备及存储介质
CN115104303A (zh) 用于视频滤波的方法和装置
CN115699774B (zh) 用于视频解码的方法和装置
JP7768960B2 (ja) ビデオフィルタリングのための方法および装置
HK40070662A (en) Method and apparatus for offset in video filtering
HK40075532A (en) Method and apparatus for video filtering
CN118891869A (zh) 用于交叉分量样本偏移中的滤波器偏移选择的自适应带
HK40073785A (en) Method and apparatus for video filtering
HK40081154A (en) Method and apparatus for video decoding

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