BR112013008418A2 - dispositivo e método de processamento de imagem - Google Patents

dispositivo e método de processamento de imagem

Info

Publication number
BR112013008418A2
BR112013008418A2 BR112013008418A BR112013008418A BR112013008418A2 BR 112013008418 A2 BR112013008418 A2 BR 112013008418A2 BR 112013008418 A BR112013008418 A BR 112013008418A BR 112013008418 A BR112013008418 A BR 112013008418A BR 112013008418 A2 BR112013008418 A2 BR 112013008418A2
Authority
BR
Brazil
Prior art keywords
processing device
image processing
image data
image
control unit
Prior art date
Application number
BR112013008418A
Other languages
English (en)
Inventor
Kazushi Sato
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of BR112013008418A2 publication Critical patent/BR112013008418A2/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
    • H04N19/10—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
    • H04N19/10—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
    • H04N19/70—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
    • 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
    • H04N19/85—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)

Abstract

dispositivo e método de processamento de imagem. esta divulgação se refere a um dispositivo de processamento de imagem e método que permite uma redução na carga de codificação de imagem, e um programa. a presente invenção é fornecida com uma unidade de controle de filtro que controla a operação de filtração adaptativa efetuada nos dados de imagem de acordo com se os dados de imagem são ou não referenciados por outros dados de imagem, e uma unidade de filtração que é controlada pela unidade de controle de filtro dentro de um laço de compensação de movimento e efetua a filtração adaptativa nos dados de imagem. esta configuração pode ser aplicada, por exemplo, a um dispositivo de processamento de imagem.
BR112013008418A 2010-10-14 2011-10-05 dispositivo e método de processamento de imagem BR112013008418A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010231591A JP2012085211A (ja) 2010-10-14 2010-10-14 画像処理装置および方法、並びにプログラム
PCT/JP2011/072953 WO2012050021A1 (ja) 2010-10-14 2011-10-05 画像処理装置および方法

Publications (1)

Publication Number Publication Date
BR112013008418A2 true BR112013008418A2 (pt) 2016-06-28

Family

ID=45938250

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013008418A BR112013008418A2 (pt) 2010-10-14 2011-10-05 dispositivo e método de processamento de imagem

Country Status (5)

Country Link
US (1) US20130170542A1 (pt)
JP (1) JP2012085211A (pt)
CN (1) CN103155564A (pt)
BR (1) BR112013008418A2 (pt)
WO (1) WO2012050021A1 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010125225A1 (en) * 2009-04-27 2010-11-04 Nokia Corporation Method, apparatuses, computer program and computer program distribution medium for a communication receiver
US9241167B2 (en) * 2012-02-17 2016-01-19 Microsoft Technology Licensing, Llc Metadata assisted video decoding
JP2013243636A (ja) * 2012-04-24 2013-12-05 Sharp Corp 画像復号装置および画像符号化装置
WO2014010584A1 (ja) * 2012-07-09 2014-01-16 日本電信電話株式会社 画像符号化方法、画像復号方法、画像符号化装置、画像復号装置、画像符号化プログラム、画像復号プログラム及び記録媒体
EP3138293A4 (en) * 2014-04-29 2017-05-24 Microsoft Technology Licensing, LLC Encoder-side decisions for sample adaptive offset filtering
JP2015188249A (ja) * 2015-06-03 2015-10-29 株式会社東芝 動画像符号化装置及び動画像符号化方法
US10382766B2 (en) * 2016-05-09 2019-08-13 Qualcomm Incorporated Signalling of filtering information
JP2017069987A (ja) * 2017-01-18 2017-04-06 株式会社東芝 動画像符号化装置及び動画像符号化方法
US11765376B2 (en) * 2020-10-08 2023-09-19 Tencent America LLC Pruning methods and apparatuses for neural network based video coding

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100743818B1 (ko) * 2001-09-12 2007-07-30 마쯔시다덴기산교 가부시키가이샤 화상 부호화 방법 및 화상 복호화 방법
JP2003304538A (ja) * 2002-04-11 2003-10-24 Matsushita Electric Ind Co Ltd 画像符号化装置、画像復号化装置及びそれらの方法
US20040076333A1 (en) * 2002-10-22 2004-04-22 Huipin Zhang Adaptive interpolation filter system for motion compensated predictive video coding
JP4643454B2 (ja) * 2006-01-10 2011-03-02 株式会社東芝 動画像復号装置及び動画像復号方法
EP2001239B1 (en) * 2006-03-27 2017-09-13 Sun Patent Trust Picture coding apparatus and picture decoding apparatus
JP5023739B2 (ja) * 2007-02-28 2012-09-12 ソニー株式会社 画像情報符号化装置及び符号化方法
KR20090004659A (ko) * 2007-07-02 2009-01-12 엘지전자 주식회사 디지털 방송 시스템 및 데이터 처리 방법
US8831086B2 (en) * 2008-04-10 2014-09-09 Qualcomm Incorporated Prediction techniques for interpolation in video coding
JP5233897B2 (ja) * 2009-07-31 2013-07-10 ソニー株式会社 画像処理装置および方法
WO2011126284A2 (en) * 2010-04-05 2011-10-13 Samsung Electronics Co., Ltd. Method and apparatus for encoding video by using adaptive prediction filtering, method and apparatus for decoding video by using adaptive prediction filtering

Also Published As

Publication number Publication date
US20130170542A1 (en) 2013-07-04
JP2012085211A (ja) 2012-04-26
CN103155564A (zh) 2013-06-12
WO2012050021A1 (ja) 2012-04-19

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Legal Events

Date Code Title Description
B08F Application fees: application dismissed [chapter 8.6 patent gazette]

Free format text: REFERENTE AS 4A E 5A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2384 DE 13-09-2016 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.

B15K Others concerning applications: alteration of classification

Ipc: H04N 19/117 (2014.01), H04N 19/157 (2014.01), H04N