BRPI0911061A2 - filtragem de desblocagem para predição intra deslocada e correspondência de modelos - Google Patents

filtragem de desblocagem para predição intra deslocada e correspondência de modelos

Info

Publication number
BRPI0911061A2
BRPI0911061A2 BRPI0911061A BRPI0911061A BRPI0911061A2 BR PI0911061 A2 BRPI0911061 A2 BR PI0911061A2 BR PI0911061 A BRPI0911061 A BR PI0911061A BR PI0911061 A BRPI0911061 A BR PI0911061A BR PI0911061 A2 BRPI0911061 A2 BR PI0911061A2
Authority
BR
Brazil
Prior art keywords
intra
model matching
offset prediction
unlock filtering
unlock
Prior art date
Application number
BRPI0911061A
Other languages
English (en)
Inventor
Joel Sole
Oscar Divorra Escoda
Peng Yin
Yunfei Zheng
Original Assignee
Thomson Licensing
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 Thomson Licensing filed Critical Thomson Licensing
Publication of BRPI0911061A2 publication Critical patent/BRPI0911061A2/pt

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
    • H04N19/85—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
    • 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
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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)
BRPI0911061A 2008-04-11 2009-04-09 filtragem de desblocagem para predição intra deslocada e correspondência de modelos BRPI0911061A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US4417108P 2008-04-11 2008-04-11
PCT/US2009/002236 WO2009126299A1 (en) 2008-04-11 2009-04-09 Deblocking filtering for displaced intra prediction and template matching

Publications (1)

Publication Number Publication Date
BRPI0911061A2 true BRPI0911061A2 (pt) 2015-12-29

Family

ID=40951231

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0911061A BRPI0911061A2 (pt) 2008-04-11 2009-04-09 filtragem de desblocagem para predição intra deslocada e correspondência de modelos

Country Status (7)

Country Link
US (1) US9794597B2 (pt)
EP (1) EP2263381A1 (pt)
JP (1) JP5413923B2 (pt)
KR (2) KR101705138B1 (pt)
CN (1) CN102090062B (pt)
BR (1) BRPI0911061A2 (pt)
WO (1) WO2009126299A1 (pt)

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KR102219231B1 (ko) 2011-09-20 2021-02-23 엘지전자 주식회사 영상 정보 인코딩/디코딩 방법 및 장치
KR102350071B1 (ko) 2011-11-04 2022-01-11 엘지전자 주식회사 영상 정보 인코딩/디코딩 방법 및 장치
AR092786A1 (es) * 2012-01-09 2015-05-06 Jang Min Metodos para eliminar artefactos de bloque
CN103679631B (zh) * 2012-09-18 2018-01-23 华为技术有限公司 一种放大图像的方法
CN103916676B (zh) * 2012-12-31 2017-09-29 华为技术有限公司 一种边界强度确定方法、去块效应滤波方法、及装置
EP3058736B1 (en) 2013-10-14 2019-02-27 Microsoft Technology Licensing, LLC Encoder-side options for intra block copy prediction mode for video and image coding
WO2015054811A1 (en) * 2013-10-14 2015-04-23 Microsoft Corporation Features of intra block copy prediction mode for video and image coding and decoding
BR112016015080A2 (pt) 2014-01-03 2017-08-08 Microsoft Technology Licensing Llc Predição de vetor de bloco em codificação / decodificação de vídeo e imagem
US10390034B2 (en) 2014-01-03 2019-08-20 Microsoft Technology Licensing, Llc Innovations in block vector prediction and estimation of reconstructed sample values within an overlap area
US11284103B2 (en) 2014-01-17 2022-03-22 Microsoft Technology Licensing, Llc Intra block copy prediction with asymmetric partitions and encoder-side search patterns, search ranges and approaches to partitioning
AU2014385769B2 (en) 2014-03-04 2018-12-06 Microsoft Technology Licensing, Llc Block flipping and skip mode in intra block copy prediction
KR102319384B1 (ko) * 2014-03-31 2021-10-29 인텔렉추얼디스커버리 주식회사 템플릿 매칭 기반의 화면 내 픽쳐 부호화 및 복호화 방법 및 장치
US10785486B2 (en) 2014-06-19 2020-09-22 Microsoft Technology Licensing, Llc Unified intra block copy and inter prediction modes
CA3171803A1 (en) 2014-09-30 2016-04-07 Microsoft Technology Licensing, Llc Rules for intra-picture prediction modes when wavefront parallel processing is enabled
US9832467B2 (en) * 2014-10-07 2017-11-28 Qualcomm Incorporated Deblock filtering for intra block copying
US9854237B2 (en) * 2014-10-14 2017-12-26 Qualcomm Incorporated AMVP and merge candidate list derivation for intra BC and inter prediction unification
WO2016149867A1 (en) * 2015-03-20 2016-09-29 Mediatek Singapore Pte. Ltd. Non-local prediction for palette coding
CN106470341B (zh) 2015-08-17 2020-10-02 恩智浦美国有限公司 媒体显示系统
WO2017222140A1 (ko) * 2016-06-24 2017-12-28 한국과학기술원 Cnn 기반 인루프 필터를 포함하는 부호화 방법과 장치 및 복호화 방법과 장치
KR101974261B1 (ko) 2016-06-24 2019-04-30 한국과학기술원 Cnn 기반 인루프 필터를 포함하는 부호화 방법과 장치 및 복호화 방법과 장치
CN107734347B (zh) * 2016-08-12 2019-07-12 珠海市杰理科技股份有限公司 去块滤波边界强度确定方法和装置
US10924735B2 (en) 2016-12-28 2021-02-16 Sony Corporation Image processing apparatus and image processing method
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US11290730B2 (en) * 2017-10-05 2022-03-29 Interdigital Vc Holdings, Inc. Method and apparatus for adaptive illumination compensation in video encoding and decoding
US10986349B2 (en) 2017-12-29 2021-04-20 Microsoft Technology Licensing, Llc Constraints on locations of reference blocks for intra block copy prediction
US11153607B2 (en) * 2018-01-29 2021-10-19 Mediatek Inc. Length-adaptive deblocking filtering in video coding
WO2021054677A1 (ko) * 2019-09-18 2021-03-25 주식회사 비원 영상기술연구소 인-루프 필터 기반의 영상 부호화/복호화 방법 및 장치
AU2020351524A1 (en) * 2019-09-18 2022-05-12 B1 Institute Of Image Technology, Inc. In-loop filter-based image encoding/decoding method and apparatus

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JP4191729B2 (ja) * 2005-01-04 2008-12-03 三星電子株式会社 イントラｂｌモードを考慮したデブロックフィルタリング方法、及び該方法を用いる多階層ビデオエンコーダ／デコーダ
CN100345450C (zh) * 2005-01-31 2007-10-24 浙江大学 视频或图像去块滤波的方法和装置
US20060233253A1 (en) * 2005-03-10 2006-10-19 Qualcomm Incorporated Interpolated frame deblocking operation for frame rate up conversion applications
US8045615B2 (en) 2005-05-25 2011-10-25 Qualcomm Incorporated Deblock filtering techniques for video coding according to multiple video standards
JP2007043651A (ja) 2005-07-05 2007-02-15 Ntt Docomo Inc 動画像符号化装置、動画像符号化方法、動画像符号化プログラム、動画像復号装置、動画像復号方法及び動画像復号プログラム
US8681867B2 (en) * 2005-10-18 2014-03-25 Qualcomm Incorporated Selective deblock filtering techniques for video coding based on motion compensation resulting in a coded block pattern value
JP5535485B2 (ja) * 2006-01-09 2014-07-02 トムソン ライセンシング 削減された分解能更新モードをマルチビュー・ビデオ符号化に提供する方法及び装置
KR101370287B1 (ko) * 2006-11-22 2014-03-07 세종대학교산학협력단 디블록킹 필터링 방법 및 장치
CN101578874B (zh) * 2007-01-04 2011-12-07 汤姆森特许公司 用于减少多视图编码视频中的照度补偿和/或色彩补偿的编码伪像的方法和装置
JP2010525658A (ja) 2007-04-19 2010-07-22 トムソン ライセンシング イントラ予測のための適応参照画像データ生成
EP2232877B1 (en) * 2008-01-10 2018-08-08 Thomson Licensing DTV Methods and apparatus for illumination compensation of intra-predicted video

Also Published As

Publication number Publication date
US20120189051A1 (en) 2012-07-26
KR20160052780A (ko) 2016-05-12
WO2009126299A1 (en) 2009-10-15
JP5413923B2 (ja) 2014-02-12
CN102090062A (zh) 2011-06-08
KR20100132973A (ko) 2010-12-20
EP2263381A1 (en) 2010-12-22
CN102090062B (zh) 2013-12-11
KR101655444B1 (ko) 2016-09-22
US9794597B2 (en) 2017-10-17
KR101705138B1 (ko) 2017-02-09
JP2011517230A (ja) 2011-05-26

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Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Ipc: H04N 19/86 (2014.01), H04N 19/117 (2014.01), H04N

B06F Objections, documents and/or translations needed after an examination request according art. 34 industrial property law
B08F Application fees: dismissal - article 86 of industrial property law

Free format text: REFERENTE A 10A ANUIDADE.

B08K Lapse as no evidence of payment of the annual fee has been furnished to inpi (acc. art. 87)

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2509 DE 05-02-2019 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.