Television – Camera – system and detail – With single image scanning device supplying plural color...
Reexamination Certificate
2008-04-01
2010-12-21
Hannett, James M (Department: 2622)
Television
Camera, system and detail
With single image scanning device supplying plural color...
C348S222100
Reexamination Certificate
active
07855741
ABSTRACT:
Provided are an image signal processing apparatus and method. According to the image signal processing method, by simultaneously performing in an integrated manner image denoising and interpolation using 4-directional image gradient information which defines differences in color brightness between adjacent pixels on the basis of edge direction information obtained from a bayer image output from an image sensor, it is possible to improve picture quality and processing speed.
REFERENCES:
patent: 2006/0238629 (2006-10-01), Sato et al.
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patent: 10-2005-0123341 (2005-12-01), None
patent: 10-2007-0048904 (2007-05-01), None
Lee Ho-jin
Lee Shi-hwa
Moon Young-su
Hannett James M
Samsung Electronics Co,. Ltd.
Staas & Halsey , LLP
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