Dynamic backlight and image adjustment using gamma correction

Details Dynamic backlight and image adjustment using gamma correction Dynamic backlight and image adjustment using gamma correction

2007-08-21

2007-08-21

Tung, Kee M. (Department: 2628)

Computer graphics processing and selective visual display system

Computer graphics processing

Attributes

C345S591000, C345S600000, C345S601000, C348S602000, C348S687000, C358S519000, C358S523000

Reexamination Certificate

active

10674363

ABSTRACT:
Methods and apparatuses for the application of image intensity and luminance adjustment and gamma adjustment for the purpose of compensating perceived image brightness, and thus enhancing the range of display backlight brightness adjustment that may be applied to conserve power, while minimizing impact to image color shade, hue or saturation characteristics.

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