BR112017001198A2 - método para escolher um algoritmo de compressão dependendo do tipo de imagem - Google Patents

método para escolher um algoritmo de compressão dependendo do tipo de imagem

Info

Publication number
BR112017001198A2
BR112017001198A2 BR112017001198-0A BR112017001198A BR112017001198A2 BR 112017001198 A2 BR112017001198 A2 BR 112017001198A2 BR 112017001198 A BR112017001198 A BR 112017001198A BR 112017001198 A2 BR112017001198 A2 BR 112017001198A2
Authority
BR
Brazil
Prior art keywords
image
category
type
choosing
image type
Prior art date
Application number
BR112017001198-0A
Other languages
English (en)
Inventor
Merc-Eric Gervais Than
Loubet Bruno
Bessou Nicolas
Guimiot Yves
Petitfils Mickael
Roques Sebastien
Original Assignee
Jean-Claude Colin
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 Jean-Claude Colin filed Critical Jean-Claude Colin
Publication of BR112017001198A2 publication Critical patent/BR112017001198A2/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/46—Colour picture communication systems
    • H04N1/64—Systems for the transmission or the storage of the colour picture signal; Details therefor, e.g. coding or decoding means therefor
    • H04N1/642—Adapting to different types of images, e.g. characters, graphs, black and white image portions
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G06F18/20—Analysing
    • G06F18/24—Classification techniques
    • G06F18/241—Classification techniques relating to the classification model, e.g. parametric or non-parametric approaches
    • G06F18/2413—Classification techniques relating to the classification model, e.g. parametric or non-parametric approaches based on distances to training or reference patterns
    • G06F18/24147—Distances to closest patterns, e.g. nearest neighbour classification
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G06F18/20—Analysing
    • G06F18/24—Classification techniques
    • G06F18/243—Classification techniques relating to the number of classes
    • G06F18/2431—Multiple classes
    • 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
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • 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
    • H04N19/182—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 pixel
    • 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
    • H04N19/50—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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Data Mining & Analysis (AREA)
  • Theoretical Computer Science (AREA)
  • Discrete Mathematics (AREA)
  • Artificial Intelligence (AREA)
  • Evolutionary Biology (AREA)
  • Evolutionary Computation (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Engineering & Computer Science (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Color Image Communication Systems (AREA)
BR112017001198-0A 2014-07-24 2015-07-09 método para escolher um algoritmo de compressão dependendo do tipo de imagem BR112017001198A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR14/01695 2014-07-24
FR1401695A FR3024263B1 (fr) 2014-07-24 2014-07-24 Procede pour choisir un algorithme de compression en fonction du type d'image
PCT/FR2015/000142 WO2016012667A1 (fr) 2014-07-24 2015-07-09 Procédé pour choisir un algorithme de compression en fonction du type d'image

Publications (1)

Publication Number Publication Date
BR112017001198A2 true BR112017001198A2 (pt) 2018-07-17

Family

ID=54072876

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112017001198-0A BR112017001198A2 (pt) 2014-07-24 2015-07-09 método para escolher um algoritmo de compressão dependendo do tipo de imagem

Country Status (9)

Country Link
US (1) US10217032B2 (pt)
EP (1) EP3186967B1 (pt)
JP (1) JP6722651B2 (pt)
KR (1) KR20170046136A (pt)
CN (1) CN106717006B (pt)
BR (1) BR112017001198A2 (pt)
CA (1) CA2992930A1 (pt)
FR (1) FR3024263B1 (pt)
WO (1) WO2016012667A1 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107705339A (zh) * 2017-10-18 2018-02-16 广东小天才科技有限公司 一种压缩方法及装置
CN108399052B (zh) * 2018-02-07 2021-05-14 深圳壹账通智能科技有限公司 图片压缩方法、装置、计算机设备和存储介质
US10776957B2 (en) 2018-10-02 2020-09-15 Samsung Electronics Co., Ltd. Online image compression in hardware

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07111595A (ja) * 1993-10-13 1995-04-25 Olympus Optical Co Ltd 画像符号化装置
JP3843581B2 (ja) * 1998-03-05 2006-11-08 富士ゼロックス株式会社 画像符号化装置、画像復号化装置および画像処理装置、並びに画像符号化方法、画像復号化方法および画像処理方法
US7139433B2 (en) * 2003-03-13 2006-11-21 Sharp Laboratories Of America, Inc. Compound image compression method and apparatus
US20070133017A1 (en) * 2004-02-12 2007-06-14 Hideyuki Kobayashi Image processing apparatus, photographing apparatus, image processing system, image processing method and program
JP4335779B2 (ja) * 2004-10-28 2009-09-30 富士通マイクロエレクトロニクス株式会社 符号化装置およびこれを用いた録画装置、並びに符号化方法および録画方法
US7668382B2 (en) * 2006-02-24 2010-02-23 Microsoft Corporation Block-based fast image compression
KR101013184B1 (ko) * 2008-08-22 2011-02-10 주식회사 아이센스 바이오센서 측정기 및 그 측정방법
US8180165B2 (en) * 2008-12-19 2012-05-15 Microsoft Corp. Accelerated screen codec
US8576445B2 (en) * 2011-06-28 2013-11-05 Konica Minolta Laboratory U.S.A., Inc. Method for processing high dynamic range images using tone mapping to extended RGB space

Also Published As

Publication number Publication date
CN106717006A (zh) 2017-05-24
CA2992930A1 (en) 2016-01-28
WO2016012667A1 (fr) 2016-01-28
FR3024263B1 (fr) 2018-08-24
JP6722651B2 (ja) 2020-07-15
EP3186967B1 (fr) 2021-09-01
US10217032B2 (en) 2019-02-26
FR3024263A1 (fr) 2016-01-29
EP3186967A1 (fr) 2017-07-05
JP2017530578A (ja) 2017-10-12
CN106717006B (zh) 2020-01-10
KR20170046136A (ko) 2017-04-28
US20170213107A1 (en) 2017-07-27

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE AS 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: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2703 DE 25/10/2022.