Patent details

Basic Information

Publication number:

EP3056001

PCT Application Number:

FR2014000213

Type:

European Patent Granted for LU

Legal Status:

Lapsed

Application number:

EP147967970

PCT Publication Number:

WO2015052388

First applicant's nationality:

Translation Language:

EPO Publication Language:

French

English Title of Invention:

METHOD FOR CODING A MATRIX, IN PARTICULAR A MATRIX REPRESENTATIVE OF A STILL IMAGE OR OF A VIDEO IMAGE, USING A WAVELET TRANSFORM WITH A NUMBER OF WAVELET LEVELS VARYING ACCORDING TO THE IMAGE, AND WITH DIFFERENT QUANTIZATION FACTORS FOR EACH WAVELET LEVEL

French Title of Invention:

PROCEDE DE CODAGE D'UNE MATRICE, NOTAMMENT D'UNE MATRICE REPRESENTATIVE D'UNE IMAGE FIXE OU VIDEO, UTILISANT UNE TRANSFORMEE PAR ONDELETTES AVEC DES NOMBRES DE NIVEAUX D'ONDELETTES VARIANT SELON L'IMAGE, ET DES FACTEURS DE QUANTIFICATION DIFFÉRENTS POUR CHAQUE NIVEAU D'ONDELETTE

German Title of Invention:

VERFAHREN ZUR KODIERUNG EINER MATRIX, INSBESONDERE EINER MATRIX ZUR DARSTELLUNG EINES STANDBILDES ODER EINES VIDEOBILDES, DAS EINE WAVELETTRANSFORMATION MIT EINER VOM BILD ABHÄNGIGEN VARIABLEN ZAHL VON WAVELETSTUFEN UND MIT UNTERSCHIEDLICHEN QUANTISIERUNGSFAKTOREN FÜR JEDE WAVELETSTUFE VERWENDET

SPC Number:

Dates

Filing date:

24/09/2014

Grant date:

18/08/2021

EP Publication Date:

17/08/2016

PCT Publication Date:

16/04/2015

Claims Translation Received Date:

Translations Received Date (B1 EP Publication):

Translations Received Date (B2 EP Publication):

Translations Received Date (B3 EP Publication):

Publication date:

18/08/2021

EP B1 Publication Date:

18/08/2021

EP B2 Publication Date:

EP B3 Publication Date:

Lapsed date:

24/09/2021

Expiration date:

24/09/2034

Renunciation date:

Revocation date:

Annulment date:

Owner

From:

11/08/2021

 

 

Name:

Colin, Jean-Claude

Address:

13, rue Jean-François Chalgrin, 78000 Versailles, France (FR)

Inventor

1

Name:

BESSOU, Nicolas

Address:

France (FR)

2

Name:

PETITFILS, Mickael

Address:

France (FR)

3

Name:

LOUBET, Bruno

Address:

France (FR)

4

Name:

GUIMIOT, Yves

Address:

France (FR)

5

Name:

ROQUES, Sébastien

Address:

France (FR)

6

Name:

GERVAIS, Than Merc-Eric

Address:

France (FR)

Priority

Priority Number:

1359861

Priority Date:

10/10/2013

Priority Country:

France (FR)

Classification

IPC classification:

H04N 19/63; H04N 19/635; H04N 19/124; H04N 19/187;

Publication

European Patent Bulletin

Issue number:

202133

Publication date:

18/08/2021

Description:

Grant (B1)

Annual Fees

Annual Fee Due Date:

Annual Fee Number:

Expected Payer:

Last Annual Fee Payment Date:

Last Annual Fee Paid Number:

Payer:

Filing date	Document type	Number of pages