IMAGE QUALITY IMPROVING METHOD, OPTICAL NAVIGATION DEVICE CONTROL METHOD, AND OPTICAL NAVIGATION DEVICE USING THE METHODS

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 sens...

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Bibliographic Details
Main Authors Lin, Yao-Hsuan, Chang, Bo-Yi
Format Patent
LanguageEnglish
Published 15.12.2022
Subjects
CALCULATING
COMPUTING
COUNTING
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRIC DIGITAL DATA PROCESSING
ELECTRICITY
PHYSICS
PICTORIAL COMMUNICATION, e.g. TELEVISION
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Summary: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.
Bibliography:Application Number: US202117343754