CN120111234A - 用于视频编解码中滤波的方法、设备及存储介质 - Google Patents

用于视频编解码中滤波的方法、设备及存储介质 Download PDF

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Publication number
CN120111234A
CN120111234A CN202510264599.8A CN202510264599A CN120111234A CN 120111234 A CN120111234 A CN 120111234A CN 202510264599 A CN202510264599 A CN 202510264599A CN 120111234 A CN120111234 A CN 120111234A
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filter
sample
reconstructed
samples
video
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Chinese (zh)
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杜祎鑫
刘杉
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Tencent America LLC
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Tencent America LLC
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    • 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
    • H04N19/102—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
    • H04N19/134—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
    • H04N19/167—Position within a video image, e.g. region of interest [ROI]
    • 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
    • H04N19/182—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 pixel
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • 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
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN202510264599.8A 2021-05-11 2021-09-24 用于视频编解码中滤波的方法、设备及存储介质 Pending CN120111234A (zh)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US202163187213P 2021-05-11 2021-05-11
US63/187,213 2021-05-11
US17/448,469 2021-09-22
US17/448,469 US11924415B2 (en) 2021-05-11 2021-09-22 Method and apparatus for boundary handling in video coding
CN202180034191.1A CN116391355B (zh) 2021-05-11 2021-09-24 对视频进行滤波的方法、设备及存储介质
PCT/US2021/052051 WO2022240436A1 (en) 2021-05-11 2021-09-24 Method and apparatus for boundary handling in video coding

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CN202180034191.1A Active CN116391355B (zh) 2021-05-11 2021-09-24 对视频进行滤波的方法、设备及存储介质

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US (2) US11924415B2 (https=)
EP (1) EP4128771A4 (https=)
JP (2) JP7509916B2 (https=)
KR (2) KR20260025879A (https=)
CN (2) CN120111234A (https=)
WO (1) WO2022240436A1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11924415B2 (en) * 2021-05-11 2024-03-05 Tencent America LLC Method and apparatus for boundary handling in video coding
MX2023014066A (es) * 2021-05-26 2024-01-10 Beijing Dajia Internet Information Tech Co Ltd Mejora de codificacion en desplazamiento adaptativo de muestra de componente cruzado.
US12348789B1 (en) * 2021-07-22 2025-07-01 Meta Platforms, Inc. Optimization of constrained directional enhancement filtering (CDEF)
US12154191B2 (en) * 2021-11-12 2024-11-26 Qualcomm Incorporated Non-linear filtering for color space conversions
US12439037B2 (en) * 2022-12-22 2025-10-07 Qualcomm Incorporated Area optimized storage scheme for cross-component adaptive loop filtering
WO2024228965A1 (en) * 2023-04-29 2024-11-07 Beijing Dajia Internet Information Technology Co., Ltd Cross-component sample adaptive offset

Family Cites Families (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101499498B1 (ko) * 2008-10-08 2015-03-06 삼성전자주식회사 초고해상도 비디오 처리 장치 및 방법
JP4858883B2 (ja) * 2008-11-07 2012-01-18 Ｎｅｃシステムテクノロジー株式会社 ベクター画像描画装置、ベクター画像描画方法およびプログラム
US8594467B2 (en) * 2008-12-19 2013-11-26 Microsoft Corporation Interactive virtual display system for ubiquitous devices
US9094658B2 (en) * 2010-05-10 2015-07-28 Mediatek Inc. Method and apparatus of adaptive loop filtering
KR101567467B1 (ko) * 2011-05-10 2015-11-09 미디어텍 인크. 루프내 필터 버퍼의 감소를 위한 방법 및 장치
US9300975B2 (en) * 2011-09-11 2016-03-29 Texas Instruments Incorporated Concurrent access shared buffer in a video encoder
TW201322769A (zh) * 2011-11-28 2013-06-01 Sunplus Technology Co Ltd 運動向量改善裝置及其影像改善方法
US11089247B2 (en) * 2012-05-31 2021-08-10 Apple Inc. Systems and method for reducing fixed pattern noise in image data
US20150312569A1 (en) 2012-06-06 2015-10-29 Sony Corporation Image processing apparatus, image processing method, and program
US9473784B2 (en) * 2013-05-20 2016-10-18 Texas Instruments Incorporated Sample adaptive offset (SAO) filtering in video coding
US9510021B2 (en) * 2013-05-24 2016-11-29 Electronics And Telecommunications Research Institute Method and apparatus for filtering pixel blocks
US10708588B2 (en) * 2013-06-19 2020-07-07 Apple Inc. Sample adaptive offset control
US20160165238A1 (en) * 2014-12-09 2016-06-09 Vixs Systems Inc. Neighbor tile buffering for deblock filtering across tile boundaries
GB2539846B (en) 2015-02-19 2017-11-01 Magic Pony Tech Ltd Online training of hierarchical algorithms
WO2017035831A1 (en) * 2015-09-06 2017-03-09 Mediatek Inc. Adaptive inter prediction
US10194170B2 (en) * 2015-11-20 2019-01-29 Mediatek Inc. Method and apparatus for video coding using filter coefficients determined based on pixel projection phase
US10382781B2 (en) * 2016-09-28 2019-08-13 Qualcomm Incorporated Interpolation filters for intra prediction in video coding
US10887622B2 (en) * 2017-07-05 2021-01-05 Qualcomm Incorporated Division-free bilateral filter
US20190019272A1 (en) * 2017-07-13 2019-01-17 Qualcomm Incorporated Noise reduction for digital images
US10798402B2 (en) * 2017-10-24 2020-10-06 Google Llc Same frame motion estimation and compensation
MX2020007868A (es) * 2018-01-26 2020-09-07 Interdigital Vc Holdings Inc Metodo y aparato para codificacion y decodificacion de video basado en un modelo lineal receptivo a muestras vecinas.
CN111819856A (zh) 2018-03-07 2020-10-23 华为技术有限公司 用于视频编码的环路滤波装置及方法
US10645383B2 (en) * 2018-05-31 2020-05-05 Intel Corporation Constrained directional enhancement filter selection for video coding
US11533471B2 (en) * 2018-06-22 2022-12-20 Sony Corporation Image processing apparatus and image processing method
US10674151B2 (en) * 2018-07-30 2020-06-02 Intel Corporation Adaptive in-loop filtering for video coding
CN116347109A (zh) * 2018-08-17 2023-06-27 北京字节跳动网络技术有限公司 一种处理视频数据的方法和装置
US10939102B2 (en) * 2018-11-01 2021-03-02 Mediatek Inc. Post processing apparatus with super-resolution filter and loop restoration filter in block-level pipeline and associated post processing method
KR102154407B1 (ko) * 2018-11-15 2020-09-09 한국전자기술연구원 타일 기반 스트리밍을 위한 모션 제한 av1 영상 부호화 방법 및 장치
US10652535B1 (en) * 2019-02-27 2020-05-12 Google Llc Memory-efficient filtering approach for image and video coding
US11030730B2 (en) * 2019-04-02 2021-06-08 Shutterfly, Llc Composite group image
US11381808B2 (en) 2019-04-25 2022-07-05 Hfi Innovation Inc. Method and apparatus of matrix based intra prediction in image and video processing
JP6912642B2 (ja) * 2019-06-20 2021-08-04 Kddi株式会社 画像復号装置、画像復号方法及びプログラム
US11115658B2 (en) * 2019-06-25 2021-09-07 Qualcomm Incorporated Matrix intra prediction and cross-component linear model prediction harmonization for video coding
US11930169B2 (en) 2019-06-27 2024-03-12 Hfi Innovation Inc. Method and apparatus of cross-component adaptive loop filtering for video coding
WO2021006654A1 (ko) * 2019-07-09 2021-01-14 엘지전자 주식회사 적응적 루프 필터 기반 비디오 또는 영상 코딩
WO2021056216A1 (zh) * 2019-09-24 2021-04-01 Oppo广东移动通信有限公司 预测值的确定方法、编码器、解码器以及计算机存储介质
CN114080806B (zh) * 2020-06-03 2022-11-11 北京达佳互联信息技术有限公司 在多跨分量预测(pmc)模式下的色度编解码增强
US20210400311A1 (en) * 2020-06-17 2021-12-23 Mediatek Inc. Method and Apparatus of Line Buffer Reduction for Neural Network in Video Coding
KR20210156922A (ko) * 2020-06-18 2021-12-28 삼성디스플레이 주식회사 표시 장치
DE102021117548A1 (de) * 2020-07-16 2022-01-20 Samsung Electronics Co., Ltd. Bildsensormodul, bildverarbeitungssystem, und bildkomprimierungsverfahren
DE102021117397A1 (de) * 2020-07-16 2022-01-20 Samsung Electronics Co., Ltd. Bildsensormodul, bildverarbeitungssystem und bildkomprimierverfahren
CN116527923B (zh) * 2020-07-28 2025-10-21 北京达佳互联信息技术有限公司 视频编码方法、电子装置和存储介质
EP3984222A4 (en) * 2020-08-13 2022-10-26 Beijing Dajia Internet Information Technology Co., Ltd. ENHANCED CHROMINANCE CODING IN INTER-COMPONENT ADAPTIVE SAMPLE SHIFT
US11924415B2 (en) * 2021-05-11 2024-03-05 Tencent America LLC Method and apparatus for boundary handling in video coding

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CN116391355B (zh) 2025-02-18
JP7509916B2 (ja) 2024-07-02
KR102922250B1 (ko) 2026-02-04
KR20260025879A (ko) 2026-02-24
US20220368897A1 (en) 2022-11-17
US11924415B2 (en) 2024-03-05
WO2022240436A1 (en) 2022-11-17
US12568213B2 (en) 2026-03-03
US20240171736A1 (en) 2024-05-23
JP2023528733A (ja) 2023-07-06
JP7848270B2 (ja) 2026-04-20
EP4128771A4 (en) 2023-10-18
JP2024111192A (ja) 2024-08-16
CN116391355A (zh) 2023-07-04
EP4128771A1 (en) 2023-02-08
KR20230003000A (ko) 2023-01-05

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