CN103959779B - 在视频译码中用于自适应环路滤波和样本自适应偏移的基于最大译码单元(lcu)或分区的语法 - Google Patents

在视频译码中用于自适应环路滤波和样本自适应偏移的基于最大译码单元(lcu)或分区的语法 Download PDF

Info

Publication number
CN103959779B
CN103959779B CN201280058192.0A CN201280058192A CN103959779B CN 103959779 B CN103959779 B CN 103959779B CN 201280058192 A CN201280058192 A CN 201280058192A CN 103959779 B CN103959779 B CN 103959779B
Authority
CN
China
Prior art keywords
information
lcu
sao
alf
lcus
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
CN201280058192.0A
Other languages
English (en)
Chinese (zh)
Other versions
CN103959779A (zh
Inventor
钟仁肃
翔林·王
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 CN103959779A publication Critical patent/CN103959779A/zh
Application granted granted Critical
Publication of CN103959779B publication Critical patent/CN103959779B/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
    • H04N19/10—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
    • H04N19/115—Selection of the code volume for a coding unit prior to 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
    • H04N19/102—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
    • H04N19/169—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
    • 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
    • H04N19/18—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 set of transform coefficients
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive 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
    • H04N19/70—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
    • H04N19/80—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN201280058192.0A 2011-11-28 2012-11-21 在视频译码中用于自适应环路滤波和样本自适应偏移的基于最大译码单元(lcu)或分区的语法 Active CN103959779B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201161564215P 2011-11-28 2011-11-28
US61/564,215 2011-11-28
US13/682,293 2012-11-20
US13/682,293 US9386305B2 (en) 2011-11-28 2012-11-20 Largest coding unit (LCU) or partition-based syntax for adaptive loop filter and sample adaptive offset in video coding
PCT/US2012/066250 WO2013081935A1 (en) 2011-11-28 2012-11-21 Largest coding unit (lcu) or partition-based syntax for adaptive loop filter and sample adaptive offset in video coding

Publications (2)

Publication Number Publication Date
CN103959779A CN103959779A (zh) 2014-07-30
CN103959779B true CN103959779B (zh) 2017-05-24

Family

ID=48466850

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201280058192.0A Active CN103959779B (zh) 2011-11-28 2012-11-21 在视频译码中用于自适应环路滤波和样本自适应偏移的基于最大译码单元(lcu)或分区的语法

Country Status (9)

Country Link
US (1) US9386305B2 (enExample)
EP (1) EP2786568A1 (enExample)
JP (1) JP6022597B2 (enExample)
KR (1) KR101641808B1 (enExample)
CN (1) CN103959779B (enExample)
BR (1) BR112014012939B1 (enExample)
IN (1) IN2014CN03592A (enExample)
TW (1) TWI513278B (enExample)
WO (1) WO2013081935A1 (enExample)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10070152B2 (en) * 2011-08-24 2018-09-04 Texas Instruments Incorporated Sample adaptive offset (SAO) parameter signaling
JP2014197723A (ja) * 2012-01-06 2014-10-16 ソニー株式会社 画像処理装置および方法
CA2961818C (en) * 2012-01-19 2020-06-09 Mitsubishi Electric Corporation Image decoding and encoding with selectable exclusion of filtering for a block within a largest coding block
US9282328B2 (en) * 2012-02-10 2016-03-08 Broadcom Corporation Sample adaptive offset (SAO) in accordance with video coding
AU2012203828B2 (en) * 2012-06-28 2015-12-10 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a sample adaptive offset data of encoded video data
GB2509707B (en) * 2013-01-04 2016-03-16 Canon Kk A method, device, computer program, and information storage means for encoding or decoding a video sequence
TWI496456B (zh) 2013-11-19 2015-08-11 Ind Tech Res Inst 畫面間成本計算方法及畫面間成本計算裝置
US20150237378A1 (en) * 2014-02-20 2015-08-20 Mediatek Inc. Method for controlling sample adaptive offset filtering applied to different partial regions in one frame based on different weighting parameters and related sample adaptive offset filter
CN104935927A (zh) * 2014-03-17 2015-09-23 上海京知信息科技有限公司 一种基于流水线的hevc视频序列编解码加速方法
WO2017083553A1 (en) 2015-11-10 2017-05-18 Vid Scale, Inc. Systems and methods for coding in super-block based video coding framework
EP3767947A1 (en) 2015-11-17 2021-01-20 Huawei Technologies Co., Ltd. Method and apparatus of adaptive filtering of samples for video coding
US10419755B2 (en) * 2016-05-16 2019-09-17 Qualcomm Incorporated Confusion of multiple filters in adaptive loop filtering in video coding
US11284075B2 (en) * 2018-09-12 2022-03-22 Qualcomm Incorporated Prediction of adaptive loop filter parameters with reduced memory consumption for video coding
US11159791B2 (en) * 2019-03-16 2021-10-26 Mediatek Inc. Method and apparatus for signaling adaptive loop filter parameters in video coding
CN113785571B (zh) * 2019-04-03 2025-01-03 Lg电子株式会社 基于自适应环路滤波器的视频或图像编译
WO2020204414A1 (ko) * 2019-04-03 2020-10-08 엘지전자 주식회사 적응적 루프 필터를 사용하는 비디오 또는 영상 코딩
WO2020224525A1 (en) * 2019-05-03 2020-11-12 Mediatek Inc. Methods and apparatuses of syntax signaling and referencing constraint in video coding system
KR20220012356A (ko) 2019-06-03 2022-02-03 노키아 테크놀로지스 오와이 비디오 코딩 및 디코딩을 위한 장치, 방법 및 컴퓨터 프로그램
KR20230024340A (ko) * 2020-06-10 2023-02-20 엘지전자 주식회사 Aps에 대한 식별자를 시그널링하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 컴퓨터 판독 가능한 기록 매체
US12075034B2 (en) * 2020-07-24 2024-08-27 Qualcomm Incorporated Multiple adaptive loop filter sets
CN114615494B (zh) * 2020-12-04 2024-09-27 咪咕文化科技有限公司 一种图像处理方法、装置及设备

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101990099A (zh) * 2009-07-31 2011-03-23 索尼公司 图像处理设备和方法
WO2011116178A1 (en) * 2010-03-19 2011-09-22 Lightspeed Genomics, Inc. Illumination apparatus optimized for synthetic aperture optics imaging using minimum selective excitation patterns
US20110274158A1 (en) * 2010-05-10 2011-11-10 Mediatek Inc. Method and Apparatus of Adaptive Loop Filtering

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8548041B2 (en) 2008-09-25 2013-10-01 Mediatek Inc. Adaptive filter
US9078007B2 (en) 2008-10-03 2015-07-07 Qualcomm Incorporated Digital video coding with interpolation filters and offsets
WO2011074924A2 (ko) 2009-12-18 2011-06-23 한국전자통신연구원 비디오 부호화/복호화 방법 및 장치
US8995527B2 (en) 2010-02-19 2015-03-31 Qualcomm Incorporated Block type signalling in video coding
US20110222608A1 (en) 2010-03-15 2011-09-15 Yongying Gao Localized in-loop filtering with multiple filters in hybrid video coding
US8837592B2 (en) 2010-04-14 2014-09-16 Mediatek Inc. Method for performing local motion vector derivation during video coding of a coding unit, and associated apparatus
SG185050A1 (en) 2010-04-26 2012-12-28 Panasonic Corp Filtering mode for intra prediction inferred from statistics of surrounding blocks
US8660174B2 (en) 2010-06-15 2014-02-25 Mediatek Inc. Apparatus and method of adaptive offset for video coding

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101990099A (zh) * 2009-07-31 2011-03-23 索尼公司 图像处理设备和方法
WO2011116178A1 (en) * 2010-03-19 2011-09-22 Lightspeed Genomics, Inc. Illumination apparatus optimized for synthetic aperture optics imaging using minimum selective excitation patterns
US20110274158A1 (en) * 2010-05-10 2011-11-10 Mediatek Inc. Method and Apparatus of Adaptive Loop Filtering

Non-Patent Citations (6)

* Cited by examiner, † Cited by third party
Title
CE13: Sample Adaptive Offset with LCU-Independent Decoding,Document: JCTVC-E049(v4);ChihMing Fu,ChingYeh Chen,ChiaYang Tsai,TuWen Huang,Shawmin Lei;《Joint Collaborative Team on Video Coding (JCT-VC) of ITU-T SG16 WP3 and ISO/IEC JTC1/SC29/WG11》;20110523;语法描述部分 *
HM4: High Efficiency Video Coding (HEVC) Test Model 4 Encoder Description，Document: JCTVC-F802(v1);Ken McCann，Benjamin Bross，Shun-ichi Sekiguchi，Woo-Jin Han;《Joint Collaborative Team on Video Coding (JCT-VC) of ITU-T SG16 WP3 and ISO/IEC JTC1/SC29/WG11》;20111004;5.7.3节 *
Improved ALF with low latency and reduced complexity，Document: JCTVC-G499(v4);Fuldseth, G. Bjøntegaard;《Joint Collaborative Team on Video Coding (JCT-VC) of ITU-T SG16 WP3 and ISO/IEC JTC1/SC29/WG11》;20111122;摘要部分和描述部分 *
Non-CE8: One-stage non-deblocking loop filtering，Document: JCTVC-G218(v3);Ching-Yeh Chen, Chia-Yang Tsai, Chih-Ming Fu, Yu-Wen Huang, Shaw;《Joint Collaborative Team on Video Coding (JCT-VC) of ITU-T SG16 WP3 and ISO/IEC JTC1/SC29/WG11》;20111121;算法描述部分 *
Non-CE8: Reduced number of band offsets in SAO，Document: JCTVC-G682(v2);Woo-Shik Kim，Do-Kyoung Kwon;《Joint Collaborative Team on Video Coding (JCT-VC) of ITU-T SG16 WP3 and ISO/IEC JTC1/SC29/WG11》;20111121;摘要部分 *
Sample Adaptive Offset with LCU-based Syntax， JCTVC-F056(v5);Chih-Ming Fu, Ching-Yeh Chen, Chia-Yang Tsai, Yu-Wen Huang, Shaw;《Joint Collaborative Team on Video Coding (JCT-VC) of ITU-T SG16 WP3 and ISO/IEC JTC1/SC29/WG11》;20110715;算法描述部分，附图1、2 *

Also Published As

Publication number Publication date
JP6022597B2 (ja) 2016-11-09
US20130136167A1 (en) 2013-05-30
IN2014CN03592A (enExample) 2015-07-03
TWI513278B (zh) 2015-12-11
WO2013081935A1 (en) 2013-06-06
JP2015502112A (ja) 2015-01-19
US9386305B2 (en) 2016-07-05
KR20140098209A (ko) 2014-08-07
BR112014012939A2 (pt) 2017-06-13
CN103959779A (zh) 2014-07-30
EP2786568A1 (en) 2014-10-08
TW201342924A (zh) 2013-10-16
KR101641808B1 (ko) 2016-07-21
BR112014012939B1 (pt) 2022-08-09

Similar Documents

Publication Publication Date Title
CN103959779B (zh) 在视频译码中用于自适应环路滤波和样本自适应偏移的基于最大译码单元(lcu)或分区的语法
US12316873B2 (en) Video coding using mapped transforms and scanning modes
JP5922244B2 (ja) ビデオコーディングにおいて適応ループフィルタとマージされたサンプル適応オフセット
US9247254B2 (en) Non-square transforms in intra-prediction video coding
US8964832B2 (en) Offset type and coefficients signaling method for sample adaptive offset
AU2012273109B2 (en) Parallelization friendly merge candidates for video coding
CN103891293B (zh) 用于色度分量的自适应环路滤波的方法及设备
CN103140877B (zh) 使用帧内预测的视频译码
EP2666293A1 (en) Motion vector prediction
HK1198233A1 (en) Throughput improvement for cabac coefficient level coding
HK1198233B (en) Throughput improvement for cabac coefficient level coding
HK1191162B (en) Offset type and coefficients signaling method for sample adaptive offset
HK1191162A (en) Offset type and coefficients signaling method for sample adaptive offset

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