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 7085319 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 01, 2006

Filed:

Jan. 07, 2003
Applicants:

Adityo Prakash, Redwood Shores, CA (US);

Eniko Fodor, Redwood Shores, CA (US);

Inventors:

Adityo Prakash, Redwood Shores, CA (US);

Eniko Fodor, Redwood Shores, CA (US);

Assignee:

PTS Corporation, San Jose, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 7/12 (2006.01);
U.S. Cl.
CPC ...
Abstract

Video data is compressed using segmentation of reference frames where the segmentation results in a hierarchy of segments. The hierarchy can be generated bottom-up, where a first set of segments is generated and then a second set of segments generated by grouping segments of the first set, based on pixel value and/or segment boundaries. The hierarchy can be generated top-down, where a first set is generated and then a second set is generated by dividing up segments of the first set, based on pixel value and/or segment boundaries. The hierarchy can be included in the compressed video data or omitted such that a decoder would have to independently generate it. The hierarchy can be two or more levels. The hierarchy can be used for editing, formatting and/or compressing frames, as well as associating metadata with elements of the frame and coding motion, residue or other kinetic information.


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