Television – Camera – system and detail – Combined image signal generator and general image signal...
Reexamination Certificate
2005-03-22
2009-06-02
Ho, Tuan V (Department: 2622)
Television
Camera, system and detail
Combined image signal generator and general image signal...
C382S145000, C348S241000
Reexamination Certificate
active
07542082
ABSTRACT:
An image processing apparatus and method for detecting and correcting a defective pixel in an image output from an image sensor including a plurality of pixels, comprising detection of an edge direction based on the image data, detection of a defective pixel included in the image sensor based on the detected edge direction, and correction of the selected defective pixel.
REFERENCES:
patent: 5552827 (1996-09-01), Maenaka et al.
patent: 5805216 (1998-09-01), Tabei
patent: 6229578 (2001-05-01), Acharya et al.
patent: 6563537 (2003-05-01), Kawamura et al.
patent: 6642960 (2003-11-01), Kohashi et al.
patent: 2001/0010552 (2001-08-01), Nakajima
patent: 2003/0063203 (2003-04-01), Ohno
patent: 06-030425 (1994-02-01), None
patent: 6-319082 (1994-11-01), None
patent: 7-023297 (1995-01-01), None
patent: 7-236147 (1995-09-01), None
patent: 11-220661 (1999-08-01), None
patent: 2001-054127 (2001-02-01), None
patent: 2001-231052 (2001-08-01), None
patent: 2001-257939 (2001-09-01), None
patent: 2002-027323 (2002-01-01), None
patent: 2003-116060 (2003-04-01), None
Nobuka Kosuke
Tajima Kaori
Canon Kabushiki Kaisha
Canon U.S.A. Inc. IP Division
Fosselman Joel
Ho Tuan V
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