JP6162212B2 - マージシグナリングおよびループフィルタオン/オフシグナリング - Google Patents

マージシグナリングおよびループフィルタオン/オフシグナリング Download PDF

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JP6162212B2
JP6162212B2 JP2015503401A JP2015503401A JP6162212B2 JP 6162212 B2 JP6162212 B2 JP 6162212B2 JP 2015503401 A JP2015503401 A JP 2015503401A JP 2015503401 A JP2015503401 A JP 2015503401A JP 6162212 B2 JP6162212 B2 JP 6162212B2
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video
filter
sao
video blocks
syntax elements
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JP2015515810A (ja
JP2015515810A5 (enExample
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チョン、イン・スク
チョン、ジェホン
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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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/174Methods 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 slice, e.g. a line of blocks or a group of blocks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/80Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/80Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/117Filters, e.g. for pre-processing or post-processing

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2015503401A 2012-03-28 2013-03-21 マージシグナリングおよびループフィルタオン/オフシグナリング Active JP6162212B2 (ja)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201261616998P 2012-03-28 2012-03-28
US61/616,998 2012-03-28
US201261662218P 2012-06-20 2012-06-20
US61/662,218 2012-06-20
US13/829,774 US9591331B2 (en) 2012-03-28 2013-03-14 Merge signaling and loop filter on/off signaling
US13/829,774 2013-03-14
PCT/US2013/033325 WO2013148466A1 (en) 2012-03-28 2013-03-21 Merge signaling and loop filter on/off signaling

Publications (3)

Publication Number Publication Date
JP2015515810A JP2015515810A (ja) 2015-05-28
JP2015515810A5 JP2015515810A5 (enExample) 2016-04-14
JP6162212B2 true JP6162212B2 (ja) 2017-07-12

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JP2015503401A Active JP6162212B2 (ja) 2012-03-28 2013-03-21 マージシグナリングおよびループフィルタオン/オフシグナリング

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Country Link
US (1) US9591331B2 (enExample)
EP (1) EP2832094A1 (enExample)
JP (1) JP6162212B2 (enExample)
CN (1) CN104205829B (enExample)
WO (1) WO2013148466A1 (enExample)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL3300365T3 (pl) * 2012-06-11 2020-01-31 Samsung Electronics Co., Ltd. Kodowanie i dekodowanie wideo współdzielące parametry sao pomiędzy składowymi koloru
GB2509563A (en) * 2013-01-04 2014-07-09 Canon Kk Encoding or decoding a scalable video sequence using inferred SAO parameters
EP3138293A4 (en) * 2014-04-29 2017-05-24 Microsoft Technology Licensing, LLC Encoder-side decisions for sample adaptive offset filtering
US10715833B2 (en) * 2014-05-28 2020-07-14 Apple Inc. Adaptive syntax grouping and compression in video data using a default value and an exception value
CN104486630B (zh) * 2014-12-16 2017-10-20 北京金山云网络技术有限公司 H.265视频编码中sao模式下偏移量的统计方法
JP6532962B2 (ja) * 2015-06-09 2019-06-19 華為技術有限公司Huawei Technologies Co.,Ltd. 画像符号化方法、画像復号方法、符号化デバイス、および復号デバイス
US10701383B2 (en) 2015-06-16 2020-06-30 Lg Electronics Inc. Method for encoding/decoding image and device for same
CN105049853A (zh) * 2015-07-06 2015-11-11 深圳市云宙多媒体技术有限公司 一种基于片源分析的sao编码方法及系统
WO2017008263A1 (en) * 2015-07-15 2017-01-19 Mediatek Singapore Pte. Ltd. Conditional binary tree block partitioning structure
US10382766B2 (en) * 2016-05-09 2019-08-13 Qualcomm Incorporated Signalling of filtering information
US10623738B2 (en) * 2017-04-06 2020-04-14 Futurewei Technologies, Inc. Noise suppression filter
EP3454556A1 (en) * 2017-09-08 2019-03-13 Thomson Licensing Method and apparatus for video encoding and decoding using pattern-based block filtering
CN118158433A (zh) * 2019-01-18 2024-06-07 韦勒斯标准与技术协会公司 使用运动补偿的视频信号处理方法和设备
JP7288071B2 (ja) 2019-03-02 2023-06-06 北京字節跳動網絡技術有限公司 ビデオ処理方法、装置及び記憶媒体
WO2020211770A1 (en) 2019-04-15 2020-10-22 Beijing Bytedance Network Technology Co., Ltd. Temporal prediction of parameters in non-linear adaptive loop filter
CN113767632B (zh) 2019-04-16 2023-08-25 北京字节跳动网络技术有限公司 用于视频编解码的自适应环路滤波
CN113711604B (zh) 2019-04-20 2023-10-27 北京字节跳动网络技术有限公司 视频编解码中色度和亮度语法元素的信令
CN115567707B (zh) 2019-05-30 2025-05-13 抖音视界有限公司 一种处理视频数据的方法、装置、介质
KR20220020268A (ko) 2019-06-14 2022-02-18 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 유닛 경계들 및 가상 경계들의 처리
JP7291845B2 (ja) 2019-07-11 2023-06-15 北京字節跳動網絡技術有限公司 適応ループフィルタリングにおけるサンプルパディング
JP7361196B2 (ja) 2019-07-15 2023-10-13 北京字節跳動網絡技術有限公司 適応ループ・フィルタリングにおける分類
CN114128296B (zh) * 2019-07-15 2025-08-08 北京字节跳动网络技术有限公司 自适应环路滤波中跨视频单元边界访问样点
GB2586484B (en) * 2019-08-20 2023-03-08 Canon Kk A filter
MX2022003122A (es) 2019-09-21 2022-04-06 Beijing Bytedance Network Tech Co Ltd Modo intra basado para croma de restriccion de tama?o.
JP7318120B2 (ja) 2019-09-22 2023-07-31 北京字節跳動網絡技術有限公司 適応ループフィルタリングにおけるパディングプロセス
JP7326600B2 (ja) 2019-09-27 2023-08-15 北京字節跳動網絡技術有限公司 異なるビデオユニット間の適応ループフィルタリング
CN114556939B (zh) 2019-10-10 2025-05-02 北京字节跳动网络技术有限公司 自适应环路滤波中不可用样点位置处的填充处理
WO2021204295A1 (en) 2020-04-10 2021-10-14 Beijing Bytedance Network Technology Co., Ltd. Minimum allowed quantization for transform skip blocks in video coding
US11743507B2 (en) * 2020-12-16 2023-08-29 Tencent America LLC Method and apparatus for video filtering

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100562114C (zh) * 2007-08-30 2009-11-18 上海交通大学 视频解码方法与解码装置
WO2009050658A2 (en) * 2007-10-15 2009-04-23 Nokia Corporation Motion skip and single-loop encoding for multi-view video content
US8611435B2 (en) * 2008-12-22 2013-12-17 Qualcomm, Incorporated Combined scheme for interpolation filtering, in-loop filtering and post-loop filtering in video coding
JP2011135253A (ja) * 2009-12-24 2011-07-07 Fujitsu Ten Ltd 画像処理装置、画像処理システム、および、画像処理方法
US20120294353A1 (en) * 2011-05-16 2012-11-22 Mediatek Inc. Apparatus and Method of Sample Adaptive Offset for Luma and Chroma Components
US9462298B2 (en) * 2011-10-21 2016-10-04 Qualcomm Incorporated Loop filtering around slice boundaries or tile boundaries in video coding
CN104094601B (zh) * 2011-11-08 2018-01-19 谷歌技术控股有限责任公司 用于采样自适应偏移编码和/或信令的装置和方法
US9596463B2 (en) * 2012-02-22 2017-03-14 Qualcomm Incorporated Coding of loop filter parameters using a codebook in video coding

Also Published As

Publication number Publication date
WO2013148466A1 (en) 2013-10-03
JP2015515810A (ja) 2015-05-28
US20130258049A1 (en) 2013-10-03
EP2832094A1 (en) 2015-02-04
CN104205829A (zh) 2014-12-10
US9591331B2 (en) 2017-03-07
CN104205829B (zh) 2018-04-10

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