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:
Apr. 17, 2012

Filed:

Sep. 23, 2008
Applicants:

Yuan-che Lee, Taichung, TW;

Jhy-jyi Sze, Tainan, TW;

Chiao-fu Chang, Taichung, TW;

Tsung-chien Wu, Hualien County, TW;

Inventors:

Yuan-Che Lee, Taichung, TW;

Jhy-Jyi Sze, Tainan, TW;

Chiao-Fu Chang, Taichung, TW;

Tsung-Chien Wu, Hualien County, TW;

Assignee:

United Microelectronics Corp., Science-Based Industrial Park, Hsin-Chu, TW;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 5/235 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method of generating a gain of an image frame according to a look up table of gain which is set up based on luminance sensitivity of human eyes is proposed. The method includes setting a gain of an image frame to 1, scanning images of a plurality of front rows of the image frame, averaging the images of the plurality of the front rows of the image frame to generate an average value of the images of the plurality of the front rows of the image frame, finding a gain from the look up table of gain according to the average value of the images of the plurality of the front rows of the image frame, and adjusting remaining rows of the image frame according to the gain to generate images of the remaining rows of the image frame.


Find Patent Forward Citations

Loading…