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.

Date of Patent:
Mar. 17, 2015

Filed:

Mar. 14, 2013
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventors:

Dixon De Sheng Deng, East Ryde, AU;

Wen Tao Lu, Macquarie Park, AU;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/36 (2006.01); G06T 9/00 (2006.01);
U.S. Cl.
CPC ...
G06T 9/00 (2013.01);
Abstract

Disclosed is a method of compressing an image to be stored in a memory to satisfy a memory requirement. A size of a region having a uniform colour in the image is determined. The determined size of the region is compared with the candidate values of the region size threshold. A value is selected from the candidate values as the region size threshold based on the comparison between the estimated data amounts to satisfy the region size threshold and the memory requirement. The edges constituting the region which satisfy the selected value of the region size threshold are compressed losslessly.


Find Patent Forward Citations

Deng, Dixon De Sheng. (2015). Image compression (U.S. Patent No. 8983185). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8983185

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

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