TWI913223B - 視訊資料處理之方法、設備及儲存媒體 - Google Patents

視訊資料處理之方法、設備及儲存媒體

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Publication number
TWI913223B
TWI913223B TW109116795A TW109116795A TWI913223B TW I913223 B TWI913223 B TW I913223B TW 109116795 A TW109116795 A TW 109116795A TW 109116795 A TW109116795 A TW 109116795A TW I913223 B TWI913223 B TW I913223B
Authority
TW
Taiwan
Prior art keywords
value
integer
filter
values
block
Prior art date
Application number
TW109116795A
Other languages
English (en)
Chinese (zh)
Other versions
TW202103496A (zh
Inventor
楠 胡
法迪姆 塞瑞金
馬塔 卡茲維克茲
Original Assignee
美商高通公司
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 美商高通公司 filed Critical 美商高通公司
Publication of TW202103496A publication Critical patent/TW202103496A/zh
Application granted granted Critical
Publication of TWI913223B publication Critical patent/TWI913223B/zh

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
    • H04N19/134—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)
TW109116795A 2019-05-21 2020-05-20 視訊資料處理之方法、設備及儲存媒體 TWI913223B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201962851064P 2019-05-21 2019-05-21
US62/851,064 2019-05-21
US16/878,436 2020-05-19
US16/878,436 US11356662B2 (en) 2019-05-21 2020-05-19 Simplification of clipping value calculation for adaptive loop filters

Publications (2)

Publication Number Publication Date
TW202103496A TW202103496A (zh) 2021-01-16
TWI913223B true TWI913223B (zh) 2026-02-01

Family

ID=73456403

Family Applications (1)

Application Number Title Priority Date Filing Date
TW109116795A TWI913223B (zh) 2019-05-21 2020-05-20 視訊資料處理之方法、設備及儲存媒體

Country Status (9)

Country Link
US (1) US11356662B2 (OSRAM)
EP (1) EP3973703A1 (OSRAM)
JP (1) JP7554776B2 (OSRAM)
KR (1) KR20220009946A (OSRAM)
CN (2) CN119893092A (OSRAM)
BR (1) BR112021022783A2 (OSRAM)
SG (1) SG11202111727SA (OSRAM)
TW (1) TWI913223B (OSRAM)
WO (1) WO2020236878A1 (OSRAM)

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Publication number Priority date Publication date Assignee Title
GB2580173B (en) * 2018-12-21 2022-07-27 Canon Kk A filter
WO2020182620A1 (en) * 2019-03-08 2020-09-17 Canon Kabushiki Kaisha An adaptive loop filter
CN118631991A (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
CN114424531B (zh) * 2019-07-08 2025-05-30 Lg电子株式会社 基于环路内滤波的视频或图像编码
CN115176481A (zh) * 2019-12-28 2022-10-11 北京达佳互联信息技术有限公司 用于视频编解码的环路滤波器
CN116366859A (zh) 2020-07-28 2023-06-30 北京达佳互联信息技术有限公司 对视频信号进行解码的方法、设备和介质
WO2023051560A1 (en) 2021-09-28 2023-04-06 Beijing Bytedance Network Technology Co., Ltd. Method, apparatus, and medium for video processing
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

Citations (2)

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Publication number Priority date Publication date Assignee Title
US20040101059A1 (en) 2002-11-21 2004-05-27 Anthony Joch Low-complexity deblocking filter
US20180041778A1 (en) 2016-08-02 2018-02-08 Qualcomm Incorporated Geometry transformation-based adaptive loop filtering

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JP2008510410A (ja) * 2004-08-16 2008-04-03 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ シャープネスエンハンサを有するビデオプロセッサ
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040101059A1 (en) 2002-11-21 2004-05-27 Anthony Joch Low-complexity deblocking filter
US20180041778A1 (en) 2016-08-02 2018-02-08 Qualcomm Incorporated Geometry transformation-based adaptive loop filtering

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
網路文獻 Benjamin Bross, Jianle Chen, Shan Liu, Versatile Video Coding (Draft 5), Joint Video Experts Team (JVET), of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11, Document: JVET-N1001-v5, 14th Meeting: Geneva, CH, 19–27 Mar. 2019, https://jvet-experts.org/,

Also Published As

Publication number Publication date
EP3973703A1 (en) 2022-03-30
US11356662B2 (en) 2022-06-07
KR20220009946A (ko) 2022-01-25
CN113826389A (zh) 2021-12-21
BR112021022783A2 (pt) 2022-01-11
CN119893092A (zh) 2025-04-25
WO2020236878A1 (en) 2020-11-26
JP7554776B2 (ja) 2024-09-20
CN113826389B (zh) 2025-01-10
JP2022534366A (ja) 2022-07-29
TW202103496A (zh) 2021-01-16
SG11202111727SA (en) 2021-12-30
US20200374518A1 (en) 2020-11-26

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