CN104205829B - 合并信令及环路滤波器开/关信令 - Google Patents

合并信令及环路滤波器开/关信令 Download PDF

Info

Publication number
CN104205829B
CN104205829B CN201380017082.4A CN201380017082A CN104205829B CN 104205829 B CN104205829 B CN 104205829B CN 201380017082 A CN201380017082 A CN 201380017082A CN 104205829 B CN104205829 B CN 104205829B
Authority
CN
China
Prior art keywords
video
sao
filter
wave filters
parameter
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CN201380017082.4A
Other languages
English (en)
Chinese (zh)
Other versions
CN104205829A (zh
Inventor
钟仁肃
全才洪
马尔塔·卡切维奇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of CN104205829A publication Critical patent/CN104205829A/zh
Application granted granted Critical
Publication of CN104205829B publication Critical patent/CN104205829B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04N19/70—Methods 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
    • 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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
    • 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
    • H04N19/80—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
    • H04N19/80—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
    • H04N19/10—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN201380017082.4A 2012-03-28 2013-03-21 合并信令及环路滤波器开/关信令 Active CN104205829B (zh)

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 (2)

Publication Number Publication Date
CN104205829A CN104205829A (zh) 2014-12-10
CN104205829B true CN104205829B (zh) 2018-04-10

Family

ID=49234437

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380017082.4A Active CN104205829B (zh) 2012-03-28 2013-03-21 合并信令及环路滤波器开/关信令

Country Status (5)

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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101115201A (zh) * 2007-08-30 2008-01-30 上海交通大学 视频解码方法与解码装置
CN101999228A (zh) * 2007-10-15 2011-03-30 诺基亚公司 针对多视角视频内容的运动跳跃和单环路编码
CN102342101A (zh) * 2008-12-22 2012-02-01 高通股份有限公司 用于在视频译码中进行内插滤波、环路内滤波和环路后滤波的组合方案

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101115201A (zh) * 2007-08-30 2008-01-30 上海交通大学 视频解码方法与解码装置
CN101999228A (zh) * 2007-10-15 2011-03-30 诺基亚公司 针对多视角视频内容的运动跳跃和单环路编码
CN102342101A (zh) * 2008-12-22 2012-02-01 高通股份有限公司 用于在视频译码中进行内插滤波、环路内滤波和环路后滤波的组合方案

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
JP6162212B2 (ja) 2017-07-12
US9591331B2 (en) 2017-03-07

Similar Documents

Publication Publication Date Title
CN104205829B (zh) 合并信令及环路滤波器开/关信令
CN107710765B (zh) 用于译码视频数据的方法和装置及计算机可读存储介质
CN104471946B (zh) 视频译码中用信号发送无损译码模式和脉码调制(pcm)模式的统一
EP2716044B1 (en) Memory efficient context modeling
CN104126301B (zh) 在视频译码中使用码簿对环路滤波器参数进行译码
EP2868102B1 (en) Tiles and wavefront parallel processing
CN104396253B (zh) 解码和编码视频数据的方法和装置及计算机可读存储媒体
CN104471942B (zh) 重新使用参数集用于视频译码
CN104380747B (zh) 视频译码中的参数集更新
EP2834977B1 (en) Weighted prediction parameter coding
CN113243111B (zh) 对视频数据进行滤波的方法和设备
CN105122798B (zh) 多层视频译码中的交叉层图片类型对准的指示
CN107223333B (zh) 用以减少译码参数的hevc预测的可用性检查的填补方法和装置
KR20180120200A (ko) 비디오 코딩 툴들을 위한 제약된 블록 레벨 최적화 및 시그널링
CN108781293A (zh) 使用两级多型树框架对视频数据进行译码
CN104704833A (zh) 多视图或3维视频译码中的高级视图间残差预测
CN104737538A (zh) 执行量化以促进解块滤波
CN105474645A (zh) 当执行帧内块复制时确定区
CN104396265A (zh) 在视频译码中从清晰随机存取图片的全面随机存取
WO2018160957A1 (en) Coding mcts-eis sei messages of an access unit
CN104412591A (zh) 用于差域帧内预测的帧内模式扩展
WO2014100603A1 (en) Multi-type parallelized sample adaptive offset in video coding
CN106471810A (zh) 用于屏幕内容视频数据的运动向量差(mvd)译码的方法
KR20220016842A (ko) 비디오 인코딩 및 디코딩에서의 공간 스케일러빌리티 지원
HK1216961B (zh) 使用位移向量从预测性块的帧内预测

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant