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公开(公告)号:US20230085693A1
公开(公告)日:2023-03-23
申请号:US17822162
申请日:2022-08-25
Applicant: ASUSTeK COMPUTER INC.
Inventor: Chun-Hao LIAO , Hsiu-Ting YANG
Abstract: An image capturing device with a sensor, a memory, and a processor is provided. The sensor captures an image of at least one target. The memory stores a plurality of instructions. The processor obtains the plurality of instructions to perform the following steps: controlling the sensor to capture a reference image and a processed image; capturing a first bright region and a dark region from the reference image, and capturing a second bright region from the processed image; performing calculations on a first brightness value of the first bright region and a second brightness value of the second bright region respectively with at least two first brightness thresholds, to obtain a first low exposure compensation value and a second low exposure compensation value; and obtaining a high exposure compensation value according to comparisons between a third brightness value of the dark region and at least two second brightness thresholds.