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:
Jun. 30, 2009

Filed:

Jan. 28, 2005
Applicant:

GE Zhu, Shanghai, CN;

Inventor:

Ge Zhu, Shanghai, CN;

Assignee:

Huaya Microelectronics, Ltd, San Jose, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04N 9/64 (2006.01); H04N 9/77 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method and system for detecting color-crossing error in decoded video signals is presented. The color-crossing error detection method and system detects a color-crossing pattern in a set of corresponding pixels that share a pixel location. Each pixel of the set of corresponding pixels comes from a different field of a set of fields, which includes a current field having a current pixel. The method and system determines that color-crossing error exists at the current pixel when the color-crossing pattern exists for a user configurable number of sequential fields of the same field type at the pixel location.


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