IN2015DN03760A - - Google Patents

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Publication number
IN2015DN03760A
IN2015DN03760A IN3760DEN2015A IN2015DN03760A IN 2015DN03760 A IN2015DN03760 A IN 2015DN03760A IN 3760DEN2015 A IN3760DEN2015 A IN 3760DEN2015A IN 2015DN03760 A IN2015DN03760 A IN 2015DN03760A
Authority
IN
India
Prior art keywords
reference cell
cell
chosen
compressed
matrix
Prior art date
Application number
Inventor
Bruno Loubet
Nicolas Bessou
Original Assignee
I Ces Innovative Compression Engineering Solutions
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 I Ces Innovative Compression Engineering Solutions filed Critical I Ces Innovative Compression Engineering Solutions
Publication of IN2015DN03760A publication Critical patent/IN2015DN03760A/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/3059—Digital compression and data reduction techniques where the original information is represented by a subset or similar information, e.g. lossy compression
    • 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
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • 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
    • H04N19/169—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
    • H04N19/50—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
    • H04N19/65—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Investigating Or Analysing Biological Materials (AREA)

Abstract

Method of differential compression of the values of a matrix in which the reference cell is chosen in such a way that the difference between the initial value contained in a cell to be compressed and the decompressed value of the reference cell is a minimum.
IN3760DEN2015 2012-10-05 2013-10-07 IN2015DN03760A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1259484A FR2996706A1 (en) 2012-10-05 2012-10-05 METHOD OF ENCODING A MATRIX, IN PARTICULAR A MATRIX REPRESENTING A FIXED OR VIDEO IMAGE
PCT/FR2013/052369 WO2014053791A1 (en) 2012-10-05 2013-10-07 Method of coding a matrix, in particular a matrix representative of a fixed or video image

Publications (1)

Publication Number Publication Date
IN2015DN03760A true IN2015DN03760A (en) 2015-10-02

Family

ID=48170541

Family Applications (1)

Application Number Title Priority Date Filing Date
IN3760DEN2015 IN2015DN03760A (en) 2012-10-05 2013-10-07

Country Status (9)

Country Link
US (1) US9628806B2 (en)
EP (1) EP2904707A1 (en)
JP (1) JP6367202B2 (en)
KR (1) KR102067612B1 (en)
BR (1) BR112015007461A8 (en)
CA (1) CA2887366C (en)
FR (1) FR2996706A1 (en)
IN (1) IN2015DN03760A (en)
WO (1) WO2014053791A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018160155A1 (en) * 2017-03-03 2018-09-07 Владимир Васильевич ХИЛЕНКО System for transmitting encoded information
FR3099975B1 (en) 2019-08-13 2021-09-17 Qwoo PROCESS FOR PROVIDING CONTENT CONTAINING AT LEAST ONE IMAGE, FILE FORMAT
GB2586517B (en) * 2019-08-23 2022-06-15 Imagination Tech Ltd Methods and decompression units for decompressing a compressed block of image data
FR3119959B1 (en) 2021-02-17 2023-05-26 Qwoo METHOD FOR PROVIDING CONTENT COMPRISING AT LEAST ONE IMAGE, FILE FORMAT

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0732457B2 (en) * 1987-01-13 1995-04-10 富士通株式会社 Image data compression device
JP3763163B2 (en) * 1995-06-21 2006-04-05 ソニー株式会社 Image encoding transmission apparatus and image encoding transmission method
US7269220B2 (en) * 2002-07-16 2007-09-11 Broadcom Corporation Adaptive motion detection and control
US7050501B2 (en) * 2002-07-16 2006-05-23 Broadcom Corporation Digital noise reduction techniques
JP2004200959A (en) * 2002-12-18 2004-07-15 Ricoh Co Ltd Code sequence converting apparatus, image edit system, camera system, and program
WO2012059124A1 (en) * 2010-11-02 2012-05-10 I-CES (Innovative Compression Engineering Solutions) Method for compressing digital values of image, audio and/or video files
JP5582020B2 (en) 2010-12-17 2014-09-03 株式会社Ｊｖｃケンウッド Moving picture decoding apparatus, moving picture decoding method, and moving picture decoding program
JP6171627B2 (en) * 2013-06-28 2017-08-02 株式会社Ｊｖｃケンウッド Image encoding device, image encoding method, image encoding program, image decoding device, image decoding method, and image decoding program

Also Published As

Publication number Publication date
CA2887366A1 (en) 2014-04-10
KR20150068444A (en) 2015-06-19
CA2887366C (en) 2020-12-29
FR2996706A1 (en) 2014-04-11
KR102067612B1 (en) 2020-02-11
WO2014053791A1 (en) 2014-04-10
BR112015007461A2 (en) 2017-07-04
US9628806B2 (en) 2017-04-18
EP2904707A1 (en) 2015-08-12
JP2016502297A (en) 2016-01-21
JP6367202B2 (en) 2018-08-01
US20150237348A1 (en) 2015-08-20
BR112015007461A8 (en) 2021-06-01

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