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:
Jan. 03, 2006
Filed:
Mar. 12, 2002
Kevin Matherson, Fort Collins, CO (US);
David J. Staudacher, Fort Collins, CO (US);
Kevin Matherson, Fort Collins, CO (US);
David J. Staudacher, Fort Collins, CO (US);
Hewlett-Packard Development Company, L.P., Houston, TX (US);
Abstract
A method and system for improving the quality of an image in an electronic imaging system is disclosed. The method and system comprise capturing an image frame, capturing a compressed dark frame, decompressing a portion of the compressed dark frame and subtracting the decompressed portion of the compressed dark frame from a corresponding section of the image frame. The steps of decompressing a portion of the compressed dark frame and subtracting the decompressed portion from a corresponding section of the image frame are repeated for additional portions of the compressed dark frame.