Global Patent Index - EP 2904707 A1

EP 2904707 A1 20150812 - METHOD OF CODING A MATRIX, IN PARTICULAR A MATRIX REPRESENTATIVE OF A FIXED OR VIDEO IMAGE

Title (en)

METHOD OF CODING A MATRIX, IN PARTICULAR A MATRIX REPRESENTATIVE OF A FIXED OR VIDEO IMAGE

Title (de)

VERFAHREN ZUR CODIERUNG EINER MATRIX, INSBESONDERE EINER FÜR EIN STANDBILD ODER VIDEOBILDE REPRÄSENTATIVE MATRIX

Title (fr)

PROCÉDÉ DE CODAGE D'UNE MATRICE, NOTAMMENT D'UNE MATRICE REPRÉSENTATIVE D'UNE IMAGE FIXE OU VIDÉO

Publication

EP 2904707 A1 20150812 (FR)

Application

EP 13801611 A 20131007

Priority

  • FR 1259484 A 20121005
  • FR 2013052369 W 20131007

Abstract (en)

[origin: WO2014053791A1] 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.

IPC 8 full level

H03M 7/30 (2006.01); H04N 19/597 (2014.01)

CPC (source: EP US)

H03M 7/3059 (2013.01 - EP US); H04N 19/14 (2014.11 - US); H04N 19/176 (2014.11 - US); H04N 19/182 (2014.11 - US); H04N 19/593 (2014.11 - EP US); H04N 19/65 (2014.11 - US)

Citation (search report)

See references of WO 2014053791A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2014053791 A1 20140410; BR 112015007461 A2 20170704; BR 112015007461 A8 20210601; CA 2887366 A1 20140410; CA 2887366 C 20201229; EP 2904707 A1 20150812; FR 2996706 A1 20140411; IN 3760DEN2015 A 20151002; JP 2016502297 A 20160121; JP 6367202 B2 20180801; KR 102067612 B1 20200211; KR 20150068444 A 20150619; US 2015237348 A1 20150820; US 9628806 B2 20170418

DOCDB simple family (application)

FR 2013052369 W 20131007; BR 112015007461 A 20131007; CA 2887366 A 20131007; EP 13801611 A 20131007; FR 1259484 A 20121005; IN 3760DEN2015 A 20150504; JP 2015535097 A 20131007; KR 20157011903 A 20131007; US 201314433224 A 20131007