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.:

US 7873212 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 18, 2011

Filed:

Jan. 24, 2006
Applicants:

Kimmo Roimela, Tampere, FI;

Tomi Aarnio, Tampere, FI;

Joonas Itäranta, Tampere, FI;

Inventors:

Kimmo Roimela, Tampere, FI;

Tomi Aarnio, Tampere, FI;

Joonas Itäranta, Tampere, FI;

Assignee:

Nokia Corporation, Espoo, FI;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06K 9/36 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method for encoding an image having color components of each image pixel represented by a value of a high dynamic range, the method comprising: decomposing the image into a plurality of image blocks; separating, from the high dynamic range value of each pixel, color information and intensity information of the pixels in said image blocks; and compressing the color information of the pixels in said image blocks and the intensity information of the pixels in said image blocks independently of each other to provide compressed image data.


Find Patent Forward Citations

Roimela, Kimmo. (2011). Compression of images for computer graphics (U.S. Patent No. 7873212). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7873212

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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