CA2887366A1 - Procede de codage d'une matrice, notamment d'une matrice representative d'une image fixe ou video - Google Patents

Procede de codage d'une matrice, notamment d'une matrice representative d'une image fixe ou video Download PDF

Info

Publication number
CA2887366A1
CA2887366A1 CA2887366A CA2887366A CA2887366A1 CA 2887366 A1 CA2887366 A1 CA 2887366A1 CA 2887366 A CA2887366 A CA 2887366A CA 2887366 A CA2887366 A CA 2887366A CA 2887366 A1 CA2887366 A1 CA 2887366A1
Authority
CA
Canada
Prior art keywords
valeur
une
référence
pour
que
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
CA2887366A
Other languages
English (en)
Other versions
CA2887366C (fr
Inventor
Bruno Loubet
Nicolas BESSOU
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
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 CA2887366A1 publication Critical patent/CA2887366A1/fr
Application granted granted Critical
Publication of CA2887366C publication Critical patent/CA2887366C/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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

Procédé de compression différentielle des valeurs d'une matrice, dans lequel la cellule de référence est choisie de sorte que la différence entre la valeur initiale, contenue dans une cellule à compresser, et la valeur décompressée de la cellule de référence soit minimale.
CA2887366A 2012-10-05 2013-10-07 Procede de codage d'une matrice, notamment d'une matrice representative d'une image fixe ou video Expired - Fee Related CA2887366C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1259484 2012-10-05
FR1259484A FR2996706A1 (fr) 2012-10-05 2012-10-05 Procede de codage d'une matrice, notamment d'une matrice representative d'une image fixe ou video.
PCT/FR2013/052369 WO2014053791A1 (fr) 2012-10-05 2013-10-07 Procédé de codage d'une matrice, notamment d'une matrice représentative d'une image fixe ou vidéo

Publications (2)

Publication Number Publication Date
CA2887366A1 true CA2887366A1 (fr) 2014-04-10
CA2887366C CA2887366C (fr) 2020-12-29

Family

ID=48170541

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2887366A Expired - Fee Related CA2887366C (fr) 2012-10-05 2013-10-07 Procede de codage d'une matrice, notamment d'une matrice representative d'une image fixe ou video

Country Status (9)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018160155A1 (fr) * 2017-03-03 2018-09-07 Владимир Васильевич ХИЛЕНКО Procédé d'émission d'informations codées
FR3099975B1 (fr) 2019-08-13 2021-09-17 Qwoo Procédé de fourniture d’un contenu comportant au moins une image, format de fichier
GB2611864B (en) * 2019-08-23 2023-12-06 Imagination Tech Ltd Random accessible image data compression
FR3119959B1 (fr) 2021-02-17 2023-05-26 Qwoo Procédé de fourniture d’un contenu comportant au moins une image, format de fichier

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0732457B2 (ja) * 1987-01-13 1995-04-10 富士通株式会社 画像データ圧縮装置
JP3763163B2 (ja) * 1995-06-21 2006-04-05 ソニー株式会社 画像符号化伝送装置および画像符号化伝送方法
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 (ja) * 2002-12-18 2004-07-15 Ricoh Co Ltd 符号列変換装置、画像編集システム、カメラシステム及びプログラム
CN103262424B (zh) * 2010-11-02 2016-10-19 简·克劳德·科林 用于压缩图像、音频和/或视频文件的数字值的方法
JP5582020B2 (ja) * 2010-12-17 2014-09-03 株式会社Ｊｖｃケンウッド 動画像復号装置、動画像復号方法及び動画像復号プログラム
JP6171627B2 (ja) * 2013-06-28 2017-08-02 株式会社Ｊｖｃケンウッド 画像符号化装置、画像符号化方法、画像符号化プログラム、画像復号装置、画像復号方法および画像復号プログラム

Also Published As

Publication number Publication date
BR112015007461A8 (pt) 2021-06-01
US20150237348A1 (en) 2015-08-20
JP2016502297A (ja) 2016-01-21
US9628806B2 (en) 2017-04-18
CA2887366C (fr) 2020-12-29
EP2904707A1 (fr) 2015-08-12
BR112015007461A2 (pt) 2017-07-04
WO2014053791A1 (fr) 2014-04-10
KR102067612B1 (ko) 2020-02-11
KR20150068444A (ko) 2015-06-19
FR2996706A1 (fr) 2014-04-11
IN2015DN03760A (fr) 2015-10-02
JP6367202B2 (ja) 2018-08-01

Similar Documents

Publication Publication Date Title
CA2887366A1 (fr) Procede de codage d'une matrice, notamment d'une matrice representative d'une image fixe ou video
EP3340169B1 (fr) Débruitage hybride d'images et de vidéos basé sur des métriques d'intérêt
FR3005543A1 (fr) Procede de compensation de scintillement utilisant deux images
FR3045263A1 (fr) Systeme et procede d'acquisition d'images visibles et dans le proche infrarouge au moyen d'un capteur matriciel unique
FR3073999A1 (fr) Compression intelligente de contenus video graines
FR3087032A1 (fr) Procedes d'apprentissage de parametres d'un reseau de neurones a convolution, de detection d'elements d'interet visibles dans une image et d'association d'elements d'interet visibles dans une image
WO2019166720A1 (fr) Détection dynamique de lumière parasite dans une image numérique
EP2756483B1 (fr) Procédé et système d'acquisition et de traitement d'images pour la détection du mouvement
Mensah et al. Viabilité et financement des élevages d’aulacode (Thryonomys swinderianus) au Bénin
Marmora Facteurs epsilon p-adiques
EP2510695A1 (fr) Procede d'estimation de la qualite video a une resolution quelconque
Braverman Ampère et Duhem: classification naturelle et engagements ontologiques
Amraoui et al. Utilisation des Enchères dans les Réseaux Radio Cognitifs pour l'Accès Dynamique au Spectre
Mbatia Social-Political analysis of urban greenspaces in Nairobi: Perspectives on the (re) production and (re) construction of spatial injustice in the consumption of public nature reserves in the city: A critical inquiry into outcomes of non-state actors interventions in the management and conservation of urban protected areas
Legois Archives et mémoires étudiantes, retour aux sources.
Ballaÿ Une généralisation du théorème de Liouville effectif pour les variétés projectives
Heyouni et al. Une lecture de la communication des risques à la lumière de la COO: Approches contenu et processus
Pouliot Littérature de jeunesse
Sheng Quadratic second-order backward stochastic differential equation and numeric analysis for Sannikov's optimal contracting problem
Ndikumasabo La Problématique d’Intégration de la Jurisprudence Internationale sur le Délai Raisonnable d'Exécution des Jugements en Droit Burundais
Balakrichenan An autonomic simulation platform for studying and optimizing addressing issues in next generation networks
Escafré-Dublet et al. Diversité et laïcité en politique
Herbin Cours d'analyse numérique 2004-2005
DUFF Colonialism in Question. Theory, Knowledge, History
FR3074384A1 (fr) Procede d’emission d’un signal lumineux module de type signal vlc

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20180917

MKLA Lapsed

Effective date: 20221007