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)
Portuguese (pt)
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 (https=)
EP (1) EP2263381A1 (https=)
JP (1) JP5413923B2 (https=)
KR (2) KR101705138B1 (https=)
CN (1) CN102090062B (https=)
BR (1) BRPI0911061A2 (https=)
WO (1) WO2009126299A1 (https=)

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US9693070B2 (en) 2011-06-24 2017-06-27 Texas Instruments Incorporated Luma-based chroma intra-prediction for video coding
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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
CN105659602B (zh) 2013-10-14 2019-10-08 微软技术许可有限责任公司 用于视频和图像编码的帧内块复制预测模式的编码器侧选项
JP6359101B2 (ja) 2013-10-14 2018-07-18 マイクロソフト テクノロジー ライセンシング，エルエルシー ビデオ及び画像の符号化及び復号のためのイントラブロックコピー予測モードの特徴
CN105917650B (zh) 2014-01-03 2019-12-24 微软技术许可有限责任公司 视频和图像编/解码的方法、计算设备及计算机可读介质
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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
MX361228B (es) 2014-03-04 2018-11-29 Microsoft Technology Licensing Llc Inversión de bloque y modo de omisión en predicción de intracopia de bloque.
KR102319384B1 (ko) * 2014-03-31 2021-10-29 인텔렉추얼디스커버리 주식회사 템플릿 매칭 기반의 화면 내 픽쳐 부호화 및 복호화 방법 및 장치
CN105493505B (zh) 2014-06-19 2019-08-06 微软技术许可有限责任公司 统一的帧内块复制和帧间预测模式
CA2959682C (en) 2014-09-30 2022-12-06 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
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KR101974261B1 (ko) 2016-06-24 2019-04-30 한국과학기술원 Cnn 기반 인루프 필터를 포함하는 부호화 방법과 장치 및 복호화 방법과 장치
WO2017222140A1 (ko) * 2016-06-24 2017-12-28 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
WO2018123444A1 (ja) * 2016-12-28 2018-07-05 ソニー株式会社 画像処理装置及び画像処理方法
US10701402B2 (en) * 2017-10-02 2020-06-30 Arris Enterprises Llc System and method for reducing blocking artifacts and providing improved coding efficiency
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CN118694977A (zh) * 2019-09-18 2024-09-24 有限公司B1影像技术研究所 基于环路滤波器的图像编码/解码方法和装置
WO2021054677A1 (ko) * 2019-09-18 2021-03-25 주식회사 비원 영상기술연구소 인-루프 필터 기반의 영상 부호화/복호화 방법 및 장치
CN121128178A (zh) * 2023-05-16 2025-12-12 现代自动车株式会社 在几何分区模式下利用基于局部照明补偿的预测的视频编解码的方法和装置
CN121420545A (zh) * 2023-07-07 2026-01-27 交互数字Ce专利控股有限公司 帧内块拷贝变型工具和解块滤波

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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
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KR101370287B1 (ko) * 2006-11-22 2014-03-07 세종대학교산학협력단 디블록킹 필터링 방법 및 장치
JP5467637B2 (ja) * 2007-01-04 2014-04-09 トムソン ライセンシング マルチビュー・コード化ビデオにおける照度補償および／または色補償についてのコーディング・アーチファクトを低減する方法および装置
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Also Published As

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

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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.