The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 29, 2012
Filed:
Dec. 19, 2008
Applicants:
Alexandre Ninassi, Osse, FR;
Olivier Le Meur, Talensac, FR;
Patrick Le Callet, Le Pallet, FR;
Dominique Barba, Carquefou, FR;
Inventors:
Alexandre Ninassi, Osse, FR;
Olivier Le Meur, Talensac, FR;
Patrick Le Callet, Le Pallet, FR;
Dominique Barba, Carquefou, FR;
Assignee:
Thomson Licensing, Issy les Moulineaux, FR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06K 9/34 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method for assessing image quality between a reference image and an impaired image is disclosed. The method comprises the steps of The subband decomposition is based on a wavelet transform adapted to decompose each of the luminance components into L levels of decomposition, with L a positive integer determined as a function of the image height and of the distance of visualization.