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:
Jun. 10, 2008
Filed:
Sep. 11, 2002
Applicant:
Regis Guillemaud, La Tronche, FR;
Inventor:
Regis Guillemaud, La Tronche, FR;
Assignee:
Commissariat A L'Energie Atomique, Paris, FR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 9/64 (2006.01); H04N 5/202 (2006.01); G06K 9/38 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to a method for determining the reference image of an image sensor comprising a matrix of detector pixels. The method comprises the acquisition of a black image Iand two images Iand Iacquired in linear detection zones of the sensor. The reference image is written: I=(R* I−I)/(R−1) with wherein I(i,j) represents the value of the pixel of the image Idetected by the pixel detector situated at the intersection of the row i and the column j of the detector pixel matrix, and N represents the total number of pixels in the matrix.