Image quality improving method, optical navigation device control method, and optical navigation device using the methods

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United States of America Patent

PATENT NO 11740709
APP PUB NO 20220397966A1
SERIAL NO

17343754

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Abstract

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A computer readable recording medium comprising at least one program stored therein. An image quality improving method is performed when the program is executed. The image quality improving method comprises: (a) computing brightness contrast information of an original image captured by an image sensor of an optical navigation device; (b) computing a brightness variation level of the original image; and (c) improving an image quality of the original image based on the brightness contrast information and the brightness variation level.

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Patent Owner(s)

  • PIXART IMAGING INC.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chang, Bo-Yi Hsin-Chu, TW 4 0
Lin, Yao-Hsuan Hsin-Chu, TW 9 17

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