JP2015516764A - ビデオコーディングにおけるデブロッキングフィルタのためのベータオフセット制御 - Google Patents

ビデオコーディングにおけるデブロッキングフィルタのためのベータオフセット制御 Download PDF

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Publication number
JP2015516764A
JP2015516764A JP2015505805A JP2015505805A JP2015516764A JP 2015516764 A JP2015516764 A JP 2015516764A JP 2015505805 A JP2015505805 A JP 2015505805A JP 2015505805 A JP2015505805 A JP 2015505805A JP 2015516764 A JP2015516764 A JP 2015516764A
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Prior art keywords
deblocking
beta
parameter
threshold
equal
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JP2015505805A
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Japanese (ja)
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JP2015516764A5 (enExample
Inventor
ファン・デア・オーウェラ、ゲールト
ワン、シャンリン
カークゼウィックズ、マルタ
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Qualcomm Inc
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Qualcomm Inc
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Publication of JP2015516764A publication Critical patent/JP2015516764A/ja
Publication of JP2015516764A5 publication Critical patent/JP2015516764A5/ja
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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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • 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
    • 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
    • H04N19/80—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)
JP2015505805A 2012-04-13 2013-04-04 ビデオコーディングにおけるデブロッキングフィルタのためのベータオフセット制御 Pending JP2015516764A (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201261624088P 2012-04-13 2012-04-13
US61/624,088 2012-04-13
US13/830,720 US9344723B2 (en) 2012-04-13 2013-03-14 Beta offset control for deblocking filters in video coding
US13/830,720 2013-03-14
PCT/US2013/035313 WO2013154912A1 (en) 2012-04-13 2013-04-04 Beta offset control for deblocking filters in video coding

Publications (2)

Publication Number Publication Date
JP2015516764A true JP2015516764A (ja) 2015-06-11
JP2015516764A5 JP2015516764A5 (enExample) 2016-08-25

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JP2015505805A Pending JP2015516764A (ja) 2012-04-13 2013-04-04 ビデオコーディングにおけるデブロッキングフィルタのためのベータオフセット制御

Country Status (5)

Country Link
US (1) US9344723B2 (enExample)
EP (1) EP2837182A1 (enExample)
JP (1) JP2015516764A (enExample)
CN (1) CN104247417A (enExample)
WO (1) WO2013154912A1 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6256341B2 (ja) * 2012-09-20 2018-01-10 ソニー株式会社 画像処理装置および方法、並びにプログラム
US9294766B2 (en) 2013-09-09 2016-03-22 Apple Inc. Chroma quantization in video coding
JP6324510B2 (ja) * 2014-05-23 2018-05-16 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． ブロック予測技法での使用のための事前予測フィルタリングのための方法及び装置
US9749686B2 (en) 2015-09-21 2017-08-29 Sling Media Pvt Ltd. Video analyzer
US9693063B2 (en) * 2015-09-21 2017-06-27 Sling Media Pvt Ltd. Video analyzer
JP7094076B2 (ja) * 2016-08-19 2022-07-01 沖電気工業株式会社 映像符号化装置、プログラム及び方法、並びに、映像復号装置、プログラム及び方法、並びに、映像伝送システム
US10645408B2 (en) * 2017-09-17 2020-05-05 Google Llc Dual deblocking filter thresholds
US11095896B2 (en) 2017-10-12 2021-08-17 Qualcomm Incorporated Video coding with content adaptive spatially varying quantization
SG11202013200WA (en) * 2018-07-02 2021-01-28 Huawei Tech Co Ltd Apparatus and method for filtering in video coding
WO2020089824A1 (en) * 2018-10-31 2020-05-07 Beijing Bytedance Network Technology Co., Ltd. Deblocking filtering under dependent quantization
JP7357481B2 (ja) * 2019-07-30 2023-10-06 日本放送協会 デブロッキングフィルタ制御装置及びプログラム
CN112449183B (zh) * 2019-09-03 2023-05-09 联咏科技股份有限公司 视频编码器、视频解码器以及视频系统
KR102616383B1 (ko) * 2020-04-29 2023-12-21 바이트댄스 아이엔씨 비디오 픽처 헤더의 필터 파라미터 시그널링
US11729381B2 (en) * 2020-07-23 2023-08-15 Qualcomm Incorporated Deblocking filter parameter signaling
CN118803238A (zh) * 2023-04-14 2024-10-18 中兴通讯股份有限公司 一种滤波参数处理方法、设备及存储介质

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060227869A1 (en) * 2002-11-21 2006-10-12 Ub Video Inc. Low-complexity deblocking filter
JP2011223302A (ja) * 2010-04-09 2011-11-04 Sony Corp 画像処理装置と画像処理方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100244290B1 (ko) 1997-09-09 2000-02-01 구자홍 저속 전송에서의 동영상을 위한 디블록킹 필터링 방법
US7453938B2 (en) 2004-02-06 2008-11-18 Apple Inc. Target bitrate estimator, picture activity and buffer management in rate control for video coder
JP4847890B2 (ja) * 2007-02-16 2011-12-28 パナソニック株式会社 符号化方式変換装置
JP2009004920A (ja) * 2007-06-19 2009-01-08 Panasonic Corp 画像符号化装置および画像符号化方法
US20100008415A1 (en) * 2007-12-14 2010-01-14 Satoshi Kajita Moving picture coding apparatus, method, program, and integrated circuit thereof
KR20100095992A (ko) * 2009-02-23 2010-09-01 한국과학기술원 비디오 부호화에서의 분할 블록 부호화 방법, 비디오 복호화에서의 분할 블록 복호화 방법 및 이를 구현하는 기록매체
JP2010288079A (ja) * 2009-06-11 2010-12-24 Sony Corp 画像処理装置及び画像処理方法
JP5793511B2 (ja) 2010-02-05 2015-10-14 テレフオンアクチーボラゲット エル エム エリクソン（パブル） デブロッキングフィルタリング制御
US9185430B2 (en) * 2010-03-15 2015-11-10 Mediatek Singapore Pte. Ltd. Deblocking filtering method and deblocking filter
US8548062B2 (en) 2010-07-16 2013-10-01 Sharp Laboratories Of America, Inc. System for low resolution power reduction with deblocking flag
US8787443B2 (en) 2010-10-05 2014-07-22 Microsoft Corporation Content adaptive deblocking during video encoding and decoding

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060227869A1 (en) * 2002-11-21 2006-10-12 Ub Video Inc. Low-complexity deblocking filter
JP2011223302A (ja) * 2010-04-09 2011-11-04 Sony Corp 画像処理装置と画像処理方法

Also Published As

Publication number Publication date
US20130272425A1 (en) 2013-10-17
EP2837182A1 (en) 2015-02-18
CN104247417A (zh) 2014-12-24
WO2013154912A1 (en) 2013-10-17
US9344723B2 (en) 2016-05-17

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