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 8325815 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 04, 2012

Filed:

Feb. 08, 2010
Applicant:

Ying-ru Chen, Tainan, TW;

Inventor:

Ying-Ru Chen, Tainan, TW;

Assignee:

Himax Technologies Limited, Tainan County, TW;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 11/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method and system of hierarchical motion estimation include a reference frame and a current frame being downsampled, and the downsampled reference frame being stored. A coarse motion vector (MV) map is generated according to the downsampled reference frame and the downsampled current frame. Scan lines adjacent to a center scan line corresponding to a downsampled scan line in the downsampled reference frame are retrieved and then stored. A refined MV map is generated according to the coarse MV map, the current frame and the stored scan lines adjacent to the center scan line.


Find Patent Forward Citations

Chen, Ying-Ru. (2012). Method and system of hierarchical motion estimation (U.S. Patent No. 8325815). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8325815

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

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