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 7321400 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 22, 2008

Filed:

Feb. 22, 2005
Applicants:

Chih-hsien Chou, San Jose, CA (US);

Chang-hau Lee, Fremont, CA (US);

Inventors:

Chih-Hsien Chou, San Jose, CA (US);

Chang-Hau Lee, Fremont, CA (US);

Assignee:

Kolorific, Inc., Milpitas, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/21 (2006.01); H04N 7/01 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method for determining a value for a missing target pixel in an image frame includes generating a classification index from a plurality of classification pixels in a classification window associated with the missing target pixel where the classification index indicates whether a recognizable pattern is detected in the classification window, using the classification index to select a filter index via a lookup table associated with the classification index, using the selected filter index to select a set of filter coefficients via a lookup table associated with the filter index, and calculating the value for the missing target pixel using the selected set of filter coefficients.


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