Title:
METHOD FOR DETECTING AND CORRECTING BAD PIXELS IN IMAGE SENSOR
Document Type and Number:
WIPO Patent Application WO/2010/074386
Kind Code:
A1
Abstract:
According to an embodiment of the present invention, a method for detecting and correcting bad pixels in an image sensor comprises: a 1st step for generating and storing plural image frames of a subject; a 2nd step for scanning pixels in the plural image frames; a 3rd step for storing the location of the corresponding pixel as the location of a bad block in a memory when bad pixels are detected from the plural image frames; and a 4th step for correcting luminance value of the corresponding bad block by calling out the stored location of the bad block from the memory when taking a picture.
Inventors:
SEO PHIL KI (KR)
Application Number:
PCT/KR2009/004831
Publication Date:
July 01, 2010
Filing Date:
August 28, 2009
Export Citation:
Assignee:
LG INNOTEK CO LTD (KR)
SEO PHIL KI (KR)
SEO PHIL KI (KR)
International Classes:
H04N17/00
Foreign References:
| KR20080050074A | 2008-06-05 | |||
| KR20060077164A | 2006-07-05 | |||
| KR20080087536A | 2008-10-01 | |||
| KR20040076124A | 2004-08-31 |
Other References:
See also references of EP 2373048A4
Attorney, Agent or Firm:
SEO, Kyo Jun (KR)
서교준 (KR)
서교준 (KR)
Download PDF: