BRPI0817888A2 - Dispositivos e métodos de codificação e de decodificação de imagem. - Google Patents

Dispositivos e métodos de codificação e de decodificação de imagem.

Info

Publication number
BRPI0817888A2
BRPI0817888A2 BRPI0817888A BRPI0817888A2 BR PI0817888 A2 BRPI0817888 A2 BR PI0817888A2 BR PI0817888 A BRPI0817888 A BR PI0817888A BR PI0817888 A2 BRPI0817888 A2 BR PI0817888A2
Authority
BR
Brazil
Prior art keywords
methods
image coding
decoding devices
decoding
devices
Prior art date
Application number
Other languages
English (en)
Inventor
Shunichi Sekiguchi
Shuuichi Yamagishi
Yoshimi Moriya
Yoshihisa Yamada
Kohtaro Asai
Tokumichi Murakami
Yiuchi Idehara
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of BRPI0817888A2 publication Critical patent/BRPI0817888A2/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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
    • 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
    • H04N19/186—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 colour or a chrominance component
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
BRPI0817888 2007-10-15 2008-10-01 Dispositivos e métodos de codificação e de decodificação de imagem. BRPI0817888A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007267893 2007-10-15
PCT/JP2008/067822 WO2009051010A1 (ja) 2007-10-15 2008-10-01 画像符号化装置、画像復号装置、画像符号化方法、および画像復号方法

Publications (1)

Publication Number Publication Date
BRPI0817888A2 true BRPI0817888A2 (pt) 2015-03-31

Family

ID=40567283

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0817888 BRPI0817888A2 (pt) 2007-10-15 2008-10-01 Dispositivos e métodos de codificação e de decodificação de imagem.

Country Status (9)

Country Link
US (1) US20100232691A1 (pt)
EP (1) EP2200330A1 (pt)
JP (1) JPWO2009051010A1 (pt)
KR (1) KR20100074276A (pt)
CN (1) CN101828405A (pt)
BR (1) BRPI0817888A2 (pt)
CA (1) CA2702161A1 (pt)
RU (1) RU2010119523A (pt)
WO (1) WO2009051010A1 (pt)

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JP6056122B2 (ja) * 2011-01-24 2017-01-11 ソニー株式会社 画像符号化装置と画像復号装置およびその方法とプログラム
US9712847B2 (en) 2011-09-20 2017-07-18 Microsoft Technology Licensing, Llc Low-complexity remote presentation session encoder using subsampling in color conversion space
CN102333223A (zh) * 2011-10-25 2012-01-25 北京华兴宏视技术发展有限公司 视频数据编码方法、解码方法、编码系统和解码系统
KR101868435B1 (ko) 2011-12-05 2018-06-19 삼성전자주식회사 영상 압축 장치 및 이를 포함하는 영상 처리 장치
US9723308B2 (en) * 2012-02-28 2017-08-01 Panasonic Intellectual Property Management Co., Ltd. Image processing apparatus and image processing method
WO2014010224A1 (ja) * 2012-07-09 2014-01-16 株式会社ニコン 動画像圧縮装置、動画像復号装置、画像圧縮装置、画像復号装置、撮像装置およびプログラム
WO2014051080A1 (ja) * 2012-09-28 2014-04-03 三菱電機株式会社 カラー動画像符号化装置、カラー動画像復号装置、カラー動画像符号化方法及びカラー動画像復号方法
EP2984837B1 (en) 2013-04-08 2018-01-17 GE Video Compression, LLC Inter-component prediction
EP2874397A1 (en) 2013-11-15 2015-05-20 Thomson Licensing Method of embedding of an image with a color transform
JP2015216619A (ja) * 2014-04-25 2015-12-03 パナソニックＩｐマネジメント株式会社 撮像システム、撮像装置、撮像方法および符号化方法
US10057577B2 (en) * 2015-06-11 2018-08-21 Sony Corporation Pre-charge phase data compression
JPWO2018003008A1 (ja) * 2016-06-28 2018-07-05 三菱電機株式会社 画像符号化装置及び画像復号装置
JP6669622B2 (ja) * 2016-09-21 2020-03-18 Kddi株式会社 動画像復号装置、動画像復号方法、動画像符号化装置、動画像符号化方法及びコンピュータ可読記録媒体
CN106791841B (zh) * 2017-01-04 2019-05-24 西安万像电子科技有限公司 图像压缩方法和装置
EP3742732A4 (en) * 2018-01-16 2021-12-15 Nikon Corporation ENCODER, DECODER, ENCODING PROCESS, DECODING PROCESS, ENCODING PROGRAM AND DECODING PROGRAM
KR20250121454A (ko) * 2019-03-12 2025-08-12 프라운호퍼-게젤샤프트 추르 푀르데룽 데어 안제반텐 포르슝 에 파우 이미지 및 비디오 코딩을 위한 선택적 인터-컴포넌트 변환
JP7500981B2 (ja) * 2020-02-05 2024-06-18 富士通株式会社 画像符号化装置、画像復号装置、及び画像処理システム
US11645761B2 (en) * 2020-08-14 2023-05-09 Meta Platforms Technologies, Llc Adaptive sampling of images
US11816819B2 (en) 2021-06-03 2023-11-14 Baylor University System and method for displaying super saturated color
US11501419B1 (en) * 2021-06-03 2022-11-15 Baylor University System and method for displaying super saturated color
US12462773B1 (en) * 2022-02-11 2025-11-04 Baylor University Optimization of image perception for color vision deficiencies

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Publication number Priority date Publication date Assignee Title
JP3448091B2 (ja) * 1994-02-18 2003-09-16 富士通株式会社 符号化復号化装置及び符号化復号化方法
JPH11243551A (ja) * 1997-12-25 1999-09-07 Mitsubishi Electric Corp 動き補償装置と動画像符号化装置及び方法
JP2001078188A (ja) * 1999-09-01 2001-03-23 Casio Comput Co Ltd 画像圧縮符号化装置、及び記憶媒体
JP2002204455A (ja) * 2000-12-28 2002-07-19 Hudson Soft Co Ltd 画像伝送システム、画像伝送システムの受信装置、画像伝送方法、伝送画像復号方法及び伝送画像復号方法を実行するためのプログラムを記録したコンピュータ読み取り可能な記録媒体
JP3743389B2 (ja) * 2001-05-14 2006-02-08 株式会社ニコン 画像圧縮装置および画像圧縮プログラム
US7035459B2 (en) * 2001-05-14 2006-04-25 Nikon Corporation Image compression apparatus and image compression program
US20080130988A1 (en) * 2005-07-22 2008-06-05 Mitsubishi Electric Corporation Image encoder and image decoder, image encoding method and image decoding method, image encoding program and image decoding program, and computer readable recording medium recorded with image encoding program and computer readable recording medium recorded with image decoding program
US20080130990A1 (en) * 2005-07-22 2008-06-05 Mitsubishi Electric Corporation Image encoder and image decoder, image encoding method and image decoding method, image encoding program and image decoding program, and computer readable recording medium recorded with image encoding program and computer readable recording medium recorded with image decoding program
US8488889B2 (en) * 2005-07-22 2013-07-16 Mitsubishi Electric Corporation Image encoder and image decoder, image encoding method and image decoding method, image encoding program and image decoding program, and computer readable recording medium recorded with image encoding program and computer readable recording medium recorded with image decoding program
US20080123977A1 (en) * 2005-07-22 2008-05-29 Mitsubishi Electric Corporation Image encoder and image decoder, image encoding method and image decoding method, image encoding program and image decoding program, and computer readable recording medium recorded with image encoding program and computer readable recording medium recorded with image decoding program
CN101218830B (zh) * 2005-07-22 2011-10-12 三菱电机株式会社 图像编码装置和方法、以及图像解码装置和方法
US20080137744A1 (en) * 2005-07-22 2008-06-12 Mitsubishi Electric Corporation Image encoder and image decoder, image encoding method and image decoding method, image encoding program and image decoding program, and computer readable recording medium recorded with image encoding program and computer readable recording medium recorded with image decoding program
US20080130989A1 (en) * 2005-07-22 2008-06-05 Mitsubishi Electric Corporation Image encoder and image decoder, image encoding method and image decoding method, image encoding program and image decoding program, and computer readable recording medium recorded with image encoding program and computer readable recording medium recorded with image decoding program
US20080123947A1 (en) * 2005-07-22 2008-05-29 Mitsubishi Electric Corporation Image encoding device, image decoding device, image encoding method, image decoding method, image encoding program, image decoding program, computer readable recording medium having image encoding program recorded therein
JP2007104117A (ja) * 2005-09-30 2007-04-19 Seiko Epson Corp 画像処理装置及び画像処理方法をコンピュータに実行させるためのプログラム
JP5101522B2 (ja) * 2006-01-13 2012-12-19 フラウンホッファー−ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー．ファオ 適応色空間変換を用いた画像符号化

Also Published As

Publication number Publication date
CN101828405A (zh) 2010-09-08
US20100232691A1 (en) 2010-09-16
EP2200330A1 (en) 2010-06-23
JPWO2009051010A1 (ja) 2011-03-03
RU2010119523A (ru) 2011-11-27
KR20100074276A (ko) 2010-07-01
WO2009051010A1 (ja) 2009-04-23
CA2702161A1 (en) 2009-04-23

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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 5A, 6A E 7A 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 2343 DE 01-12-2015 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 19/59 (2014.01), H04N 19/147 (2014.01), H04N