Computer readable recording medium which can be used to perform image quality improvement method and optical navigation method

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United States of America Patent

PATENT NO 11734912
APP PUB NO 20220358322A1
SERIAL NO

17308983

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Abstract

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A computer readable recording medium storing at least one program, wherein an image quality improvement method is performed when the program is executed. The image quality improvement method comprising: (a) classifying data units of a target image to normal data units and abnormal data units based on relations between brightness values of the data units and a classification parameter, wherein the classification parameter is related with an image quality of the target image or the brightness values of the data units; and (b) adjusting the brightness values of the abnormal data units based on an adjusting parameter to generate adjusted brightness values, such that differences between the adjusted brightness values and the brightness values of the normal data units are reduced. An optical navigation method using the image quality improvement method is also disclosed.

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Patent Owner(s)

  • PIXART IMAGING INC.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lim, Kevin Len-Li Penang, MY 39 62
Lye, Keng Yeen Penang, MY 5 16

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