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 8582906 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 12, 2013

Filed:

Mar. 03, 2010
Applicants:

Wai C. Chu, San Jose, CA (US);

David J. Pattridge, Shreveport, LA (US);

Inventors:

Wai C. Chu, San Jose, CA (US);

David J. Pattridge, Shreveport, LA (US);

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

Compression and decompression of image data, including a first image of an object. The first image may be divided into portions. For each portion, it may be determined whether the portion includes a part of the object. The image data may be compressed based on said determining. If a threshold ratio of portions that do not include a part of the object is reached, portions including a part of the object may be compressed according to a first compression method and portions not including a part of the object may not be compressed, where background information is stored for the portions not including a part of the object. If the threshold ratio of portions that do not include a part of the object is not reached, each portion of the object may be compressed according to the first compression method. The compressed data may be decompressed in a reverse fashion.


Find Patent Forward Citations

Chu, Wai. (2013). Image data compression and decompression (U.S. Patent No. 8582906). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8582906

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

Loading…