JP2015511472A - ビデオコード化におけるコードブックを使用したループフィルタパラメータのコード化 - Google Patents

ビデオコード化におけるコードブックを使用したループフィルタパラメータのコード化 Download PDF

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JP2015511472A
JP2015511472A JP2014558868A JP2014558868A JP2015511472A JP 2015511472 A JP2015511472 A JP 2015511472A JP 2014558868 A JP2014558868 A JP 2014558868A JP 2014558868 A JP2014558868 A JP 2014558868A JP 2015511472 A JP2015511472 A JP 2015511472A
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codebook
video data
video
blocks
loop filter
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JP2014558868A
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Japanese (ja)
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JP2015511472A5 (enExample
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チョン、イン・スク
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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    • 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
    • H04N19/40—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video transcoding, i.e. partial or full decoding of a coded input stream followed by re-encoding of the decoded output stream
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2014558868A 2012-02-22 2013-02-22 ビデオコード化におけるコードブックを使用したループフィルタパラメータのコード化 Pending JP2015511472A (ja)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201261601994P 2012-02-22 2012-02-22
US61/601,994 2012-02-22
US201261736918P 2012-12-13 2012-12-13
US61/736,918 2012-12-13
US13/773,151 2013-02-21
US13/773,151 US9596463B2 (en) 2012-02-22 2013-02-21 Coding of loop filter parameters using a codebook in video coding
PCT/US2013/027327 WO2013126706A2 (en) 2012-02-22 2013-02-22 Coding of loop filter parameters using a codebook in video coding

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JP2015511472A true JP2015511472A (ja) 2015-04-16
JP2015511472A5 JP2015511472A5 (enExample) 2016-03-17

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JP2014558868A Pending JP2015511472A (ja) 2012-02-22 2013-02-22 ビデオコード化におけるコードブックを使用したループフィルタパラメータのコード化

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US (1) US9596463B2 (enExample)
EP (1) EP2817966A2 (enExample)
JP (1) JP2015511472A (enExample)
KR (1) KR101807913B1 (enExample)
CN (1) CN104126301B (enExample)
WO (1) WO2013126706A2 (enExample)

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JP2018534870A (ja) * 2015-11-17 2018-11-22 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． ビデオ符号化のためのサンプルの適応フィルタリングの方法および装置
JP2024521804A (ja) * 2021-05-26 2024-06-04 ベイジン、ターチア、インターネット、インフォメーション、テクノロジー、カンパニー、リミテッド 成分間サンプル適応オフセットにおけるコーディングの強化

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US9591331B2 (en) * 2012-03-28 2017-03-07 Qualcomm Incorporated Merge signaling and loop filter on/off signaling
US9473769B2 (en) * 2012-06-08 2016-10-18 Texas Instruments Incorporated Method and system for reducing slice header parsing overhead in video coding
US20150036738A1 (en) * 2013-07-30 2015-02-05 Texas Instruments Incorporated Method and apparatus for real-time sao parameter estimation
US11418812B2 (en) 2015-02-11 2022-08-16 Qualcomm Incorporated Placement of parameter sets and sync samples in video coding
CN119364025A (zh) * 2015-06-11 2025-01-24 杜比实验室特许公司 使用自适应去块滤波编码和解码图像的方法及介质
MY193174A (en) 2015-09-25 2022-09-26 Huawei Tech Co Ltd Apparatus and method for video motion compensation
MX381658B (es) 2015-09-25 2025-03-13 Huawei Tech Co Ltd Aparato y metodo para compensacion de movimiento de video con filtro de interpolacion seleccionable.
JP6678735B2 (ja) 2015-09-25 2020-04-08 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． 予測符号化のための適応シャープニングフィルタ
WO2017052406A1 (en) 2015-09-25 2017-03-30 Huawei Technologies Co., Ltd. Apparatus and method for video motion compensation
WO2017052405A1 (en) * 2015-09-25 2017-03-30 Huawei Technologies Co., Ltd. Apparatus and method for video motion compensation
EP3552390A1 (en) * 2016-12-23 2019-10-16 Huawei Technologies Co., Ltd. Mixed domain collaborative in-loop filter for lossy video coding
US10747433B2 (en) * 2018-02-21 2020-08-18 Wisconsin Alumni Research Foundation Computer architecture for high-speed, graph-traversal
US11451773B2 (en) * 2018-06-01 2022-09-20 Qualcomm Incorporated Block-based adaptive loop filter (ALF) design and signaling
EP3915253A4 (en) 2019-01-25 2022-11-09 HFI Innovation Inc. METHOD AND APPARATUS FOR NON-LINEAR ADAPTIVE LOOP FILTERING IN VIDEO CODING
US11546587B2 (en) 2019-04-11 2023-01-03 Mediatek Inc. Adaptive loop filter with adaptive parameter set
WO2020231140A1 (ko) * 2019-05-14 2020-11-19 엘지전자 주식회사 적응적 루프 필터 기반 비디오 또는 영상 코딩
CN111742552B (zh) * 2019-06-25 2021-08-31 北京大学 环路滤波的方法与装置
US11743459B2 (en) * 2020-09-29 2023-08-29 Qualcomm Incorporated Filtering process for video coding

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JP2004165785A (ja) * 2002-11-11 2004-06-10 Nippon Telegr & Teleph Corp <Ntt> 画像符号化方法，画像復号方法，画像符号化装置，画像復号装置，画像符号化プログラム，画像復号プログラムおよびそのプログラムを記録した記録媒体
WO2011087932A1 (en) * 2010-01-14 2011-07-21 Dolby Laboratories Licensing Corporation Buffered adaptive filters

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US8275045B2 (en) * 2006-07-12 2012-09-25 Qualcomm Incorporated Video compression using adaptive variable length codes
US9014280B2 (en) * 2006-10-13 2015-04-21 Qualcomm Incorporated Video coding with adaptive filtering for motion compensated prediction
US8767834B2 (en) * 2007-03-09 2014-07-01 Sharp Laboratories Of America, Inc. Methods and systems for scalable-to-non-scalable bit-stream rewriting
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JP5044057B2 (ja) * 2009-04-20 2012-10-10 ドルビー ラボラトリーズ ライセンシング コーポレイション フィルタを選択する方法及び装置
US9081733B2 (en) 2009-06-24 2015-07-14 Qualcomm Incorporated 16-point transform for media data coding
KR20110001990A (ko) 2009-06-30 2011-01-06 삼성전자주식회사 영상 데이터의 인 루프 필터링 장치 및 방법과 이를 이용한 영상 부호화/복호화 장치
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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018534870A (ja) * 2015-11-17 2018-11-22 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． ビデオ符号化のためのサンプルの適応フィルタリングの方法および装置
US11102481B2 (en) 2015-11-17 2021-08-24 Huawei Technologies Co., Ltd. Method and apparatus for video coding
US11902515B2 (en) 2015-11-17 2024-02-13 Huawei Technologies Co., Ltd. Method and apparatus for video coding
US12363293B2 (en) 2015-11-17 2025-07-15 Huawei Technologies Co., Ltd Method and apparatus for video coding
JP2024521804A (ja) * 2021-05-26 2024-06-04 ベイジン、ターチア、インターネット、インフォメーション、テクノロジー、カンパニー、リミテッド 成分間サンプル適応オフセットにおけるコーディングの強化
US12363332B2 (en) 2021-05-26 2025-07-15 Beijing Dajia Internet Information Technology Co., Ltd. Coding enhancement in cross-component sample adaptive offset
JP7728887B2 (ja) 2021-05-26 2025-08-25 ベイジン、ターチア、インターネット、インフォメーション、テクノロジー、カンパニー、リミテッド 成分間サンプル適応オフセットにおけるコーディングの強化

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Publication number Publication date
US20130215974A1 (en) 2013-08-22
CN104126301B (zh) 2018-08-28
CN104126301A (zh) 2014-10-29
KR101807913B1 (ko) 2017-12-11
KR20140128442A (ko) 2014-11-05
WO2013126706A2 (en) 2013-08-29
EP2817966A2 (en) 2014-12-31
WO2013126706A3 (en) 2014-04-10
US9596463B2 (en) 2017-03-14

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