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.:
Date of Patent:
May. 08, 2007
Filed:
Apr. 15, 2003
Applicants:
Wen-kuo Lin, Taipei, TW;
Jong-ho Yan, Shinying, TW;
Inventors:
Wen-Kuo Lin, Taipei, TW;
Jong-Ho Yan, Shinying, TW;
Assignee:
Silicon Integrated Systems Corp., Hsin Chu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a method for detecting video frame types with median filtering, which proceeds a denoising step after calculating the comb factor of each pixel, to avoid incorrect judgment of the frame type resulting from excessive field difference and improve detection accuracy.