CN119893092A - 处理视频数据的方法、装置和计算机可读取存储介质 - Google Patents

处理视频数据的方法、装置和计算机可读取存储介质 Download PDF

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Publication number
CN119893092A
CN119893092A CN202411885768.1A CN202411885768A CN119893092A CN 119893092 A CN119893092 A CN 119893092A CN 202411885768 A CN202411885768 A CN 202411885768A CN 119893092 A CN119893092 A CN 119893092A
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CN
China
Prior art keywords
integer
clipping
filter
value
values
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Pending
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CN202411885768.1A
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English (en)
Chinese (zh)
Inventor
N·胡
V·塞雷金
M·卡尔切维茨
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Qualcomm Inc
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Qualcomm Inc
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Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of CN119893092A publication Critical patent/CN119893092A/zh
Pending legal-status Critical Current

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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
    • H04N19/102—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
    • H04N19/134—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
    • 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
    • H04N19/169—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
    • H04N19/80—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)
  • Image Processing (AREA)
CN202411885768.1A 2019-05-21 2020-05-20 处理视频数据的方法、装置和计算机可读取存储介质 Pending CN119893092A (zh)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US201962851064P 2019-05-21 2019-05-21
US62/851,064 2019-05-21
US16/878,436 US11356662B2 (en) 2019-05-21 2020-05-19 Simplification of clipping value calculation for adaptive loop filters
US16/878,436 2020-05-19
CN202080036125.3A CN113826389B (zh) 2019-05-21 2020-05-20 对自适应环路滤波器的削波值计算的简化
PCT/US2020/033711 WO2020236878A1 (en) 2019-05-21 2020-05-20 Simplification of clipping value calculation for adaptive loop filters

Related Parent Applications (1)

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CN202080036125.3A Division CN113826389B (zh) 2019-05-21 2020-05-20 对自适应环路滤波器的削波值计算的简化

Publications (1)

Publication Number Publication Date
CN119893092A true CN119893092A (zh) 2025-04-25

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CN202411885768.1A Pending CN119893092A (zh) 2019-05-21 2020-05-20 处理视频数据的方法、装置和计算机可读取存储介质
CN202080036125.3A Active CN113826389B (zh) 2019-05-21 2020-05-20 对自适应环路滤波器的削波值计算的简化

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Country Link
US (1) US11356662B2 (enExample)
EP (1) EP3973703A1 (enExample)
JP (1) JP7554776B2 (enExample)
KR (1) KR20220009946A (enExample)
CN (2) CN119893092A (enExample)
BR (1) BR112021022783A2 (enExample)
SG (1) SG11202111727SA (enExample)
WO (1) WO2020236878A1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2580173B (en) * 2018-12-21 2022-07-27 Canon Kk A filter
CN117956148A (zh) * 2019-03-08 2024-04-30 佳能株式会社 自适应环路滤波器
CN118631992A (zh) * 2019-06-17 2024-09-10 韩国电子通信研究院 自适应环内滤波方法和设备
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
CN120378607A (zh) * 2019-07-08 2025-07-25 Lg电子株式会社 解码和编码方法及数据的发送方法
WO2021134064A1 (en) * 2019-12-28 2021-07-01 Beijing Dajia Internet Information Technology Co., Ltd. In-loop filters for video coding
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
KR20230113998A (ko) 2022-01-24 2023-08-01 주식회사 엘지에너지솔루션 전지 모듈 및 이를 포함하는 전지 팩
US12615381B2 (en) * 2022-09-02 2026-04-28 Tencent America LLC Cross component sample clipping

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7227901B2 (en) * 2002-11-21 2007-06-05 Ub Video Inc. Low-complexity deblocking filter
US20080013849A1 (en) * 2004-08-16 2008-01-17 Koninklijke Philips Electronics, N.V. Video Processor Comprising a Sharpness Enhancer
US9094658B2 (en) * 2010-05-10 2015-07-28 Mediatek Inc. Method and apparatus of adaptive loop filtering
US9456111B2 (en) * 2010-06-15 2016-09-27 Mediatek Inc. System and method for content adaptive clipping
WO2012096614A2 (en) * 2011-01-14 2012-07-19 Telefonaktiebolaget L M Ericsson (Publ) A method for filter control and a filtering control device
US9185404B2 (en) * 2011-10-07 2015-11-10 Qualcomm Incorporated Performing transform dependent de-blocking filtering
US9516306B2 (en) * 2013-03-27 2016-12-06 Qualcomm Incorporated Depth coding modes signaling of depth data for 3D-HEVC
WO2016146158A1 (en) * 2015-03-16 2016-09-22 Telefonaktiebolaget Lm Ericsson (Publ) Adaptive clipping in filtering
GB2580173B (en) 2018-12-21 2022-07-27 Canon Kk A filter

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Publication number Publication date
US20200374518A1 (en) 2020-11-26
CN113826389A (zh) 2021-12-21
BR112021022783A2 (pt) 2022-01-11
TW202103496A (zh) 2021-01-16
WO2020236878A1 (en) 2020-11-26
EP3973703A1 (en) 2022-03-30
SG11202111727SA (en) 2021-12-30
US11356662B2 (en) 2022-06-07
JP2022534366A (ja) 2022-07-29
JP7554776B2 (ja) 2024-09-20
CN113826389B (zh) 2025-01-10
KR20220009946A (ko) 2022-01-25

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