PL2742691T3 - Sposób i urządzenie do filtrowania deblokującego z uproszczonym doborem siły granicy - Google Patents

Sposób i urządzenie do filtrowania deblokującego z uproszczonym doborem siły granicy

Info

Publication number
PL2742691T3
PL2742691T3 PL12845248T PL12845248T PL2742691T3 PL 2742691 T3 PL2742691 T3 PL 2742691T3 PL 12845248 T PL12845248 T PL 12845248T PL 12845248 T PL12845248 T PL 12845248T PL 2742691 T3 PL2742691 T3 PL 2742691T3
Authority
PL
Poland
Prior art keywords
deblocking filter
boundary strength
strength decision
simplified boundary
simplified
Prior art date
Application number
PL12845248T
Other languages
English (en)
Inventor
Xun Guo
Jicheng An
Chih-Wei Hsu
Yu-Wen Huang
Shaw-Min Lei
Original Assignee
Hfi Innovation 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 Hfi Innovation Inc. filed Critical Hfi Innovation Inc.
Publication of PL2742691T3 publication Critical patent/PL2742691T3/pl

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
    • H04N19/80—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
    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • 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
    • H04N19/85—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
PL12845248T 2011-10-31 2012-10-29 Sposób i urządzenie do filtrowania deblokującego z uproszczonym doborem siły granicy PL2742691T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201110337674 2011-10-31
PCT/CN2012/083676 WO2013064047A1 (en) 2011-10-31 2012-10-29 Method and apparatus of deblocking filter with simplified boundary strength decision
EP12845248.9A EP2742691B1 (en) 2011-10-31 2012-10-29 Method and apparatus of deblocking filter with simplified boundary strength decision

Publications (1)

Publication Number Publication Date
PL2742691T3 true PL2742691T3 (pl) 2018-12-31

Family

ID=48191317

Family Applications (1)

Application Number Title Priority Date Filing Date
PL12845248T PL2742691T3 (pl) 2011-10-31 2012-10-29 Sposób i urządzenie do filtrowania deblokującego z uproszczonym doborem siły granicy

Country Status (9)

Country Link
US (1) US9832461B2 (pl)
EP (1) EP2742691B1 (pl)
CN (1) CN103988511B (pl)
CA (1) CA2844761C (pl)
DK (1) DK2742691T3 (pl)
ES (1) ES2694301T3 (pl)
HU (1) HUE040422T2 (pl)
PL (1) PL2742691T3 (pl)
WO (1) WO2013064047A1 (pl)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104284199B (zh) * 2013-07-11 2019-02-01 Nxp股份有限公司 用降低复杂度的去块效应操作进行视频解码方法和装置
US10412419B2 (en) * 2013-07-12 2019-09-10 Qualcomm Incorporated Adaptive filtering in video coding
KR102319384B1 (ko) * 2014-03-31 2021-10-29 인텔렉추얼디스커버리 주식회사 템플릿 매칭 기반의 화면 내 픽쳐 부호화 및 복호화 방법 및 장치
EP4090018A1 (en) * 2014-11-28 2022-11-16 HFI Innovation Inc. Method and apparatus of alternative transform for video coding
CN113439438A (zh) * 2019-02-19 2021-09-24 夏普株式会社 用于将去块滤波器应用于重建的视频数据的系统和方法
WO2020228661A1 (en) * 2019-05-11 2020-11-19 Beijing Bytedance Network Technology Co., Ltd. Deblocking filter for video coding

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1265386C (zh) 1999-03-30 2006-07-19 提维股份有限公司 在快进或快倒后的自动修正播放位置的系统
US7450641B2 (en) * 2001-09-14 2008-11-11 Sharp Laboratories Of America, Inc. Adaptive filtering based upon boundary strength
US7929610B2 (en) 2001-03-26 2011-04-19 Sharp Kabushiki Kaisha Methods and systems for reducing blocking artifacts with reduced complexity for spatially-scalable video coding
CA2448064C (en) 2002-07-11 2012-08-07 Matsushita Electric Industrial Co., Ltd. Filtering strength determination method, moving picture coding method and moving picture decoding method
US7961963B2 (en) 2005-03-18 2011-06-14 Sharp Laboratories Of America, Inc. Methods and systems for extended spatial scalability with picture-level adaptation
US8045615B2 (en) 2005-05-25 2011-10-25 Qualcomm Incorporated Deblock filtering techniques for video coding according to multiple video standards
KR100922275B1 (ko) * 2006-12-15 2009-10-15 경희대학교 산학협력단 경계 필터링 강도의 결정 방법 및 이를 이용한 디블록킹필터링 방법과 장치
CN100493196C (zh) 2007-07-27 2009-05-27 武汉大学 一种快速计算h.264视频标准中去块滤波边界强度值的方法
CN101472175A (zh) * 2007-12-29 2009-07-01 智多微电子（上海）有限公司 一种支持多视频标准的去块效应滤波装置
KR101457396B1 (ko) * 2010-01-14 2014-11-03 삼성전자주식회사 디블로킹 필터링을 이용한 비디오 부호화 방법과 그 장치, 및 디블로킹 필터링을 이용한 비디오 복호화 방법 및 그 장치
US9185430B2 (en) 2010-03-15 2015-11-10 Mediatek Singapore Pte. Ltd. Deblocking filtering method and deblocking filter
US9232237B2 (en) * 2011-08-05 2016-01-05 Texas Instruments Incorporated Block-based parallel deblocking filter in video coding
CN103947203B (zh) * 2011-09-20 2018-08-07 Lg电子株式会社 用于编码/解码图像信息的方法和装置

Also Published As

Publication number Publication date
CN103988511B (zh) 2017-09-08
EP2742691B1 (en) 2018-08-29
ES2694301T3 (es) 2018-12-19
CA2844761C (en) 2016-11-29
WO2013064047A1 (en) 2013-05-10
DK2742691T3 (en) 2018-12-10
CN103988511A (zh) 2014-08-13
EP2742691A1 (en) 2014-06-18
EP2742691A4 (en) 2015-04-29
HUE040422T2 (hu) 2019-03-28
US9832461B2 (en) 2017-11-28
US20140169478A1 (en) 2014-06-19
CA2844761A1 (en) 2013-05-10

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