Method and apparatus for correcting a defective pixel

Details Method and apparatus for correcting a defective pixel Method and apparatus for correcting a defective pixel

2011-04-19

2011-04-19

Chan, Jason (Department: 2622)

Television

Camera, system and detail

Combined image signal generator and general image signal...

C382S145000, C348S241000

Reexamination Certificate

active

07929032

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: 6642960 (2003-11-01), Kohashi et al.
patent: 2001/0010552 (2001-08-01), Nakajima

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