Image analysis – Image enhancement or restoration – Intensity – brightness – contrast – or shading correction
Reexamination Certificate
2006-08-14
2010-06-15
Kassa, Yosef (Department: 2624)
Image analysis
Image enhancement or restoration
Intensity, brightness, contrast, or shading correction
C382S260000, C382S275000, C358S003260, C358S003270
Reexamination Certificate
active
07738727
ABSTRACT:
Brightness values of image frames are collected and counted to form a brightness distribution. The brightness distribution of the image frames is compared with predetermined brightness distributions. Brightness values of all pixels of successive image frames are adjusted according to a result of the comparison, so as to improve image contrast.
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Chang Rei-Hong
Liu Ming-Chang
Lu Fang-Mei
Kassa Yosef
NOVATEK Microelectronics Corp.
Winston Hsu
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