METHOD FOR EXTENDING DYNAMIC RANGE OF IMAGE AND ELECTRONIC DEVICE
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United States of America
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Issued Date -
Jan 16, 2025
app pub date -
Apr 13, 2023
filing date -
Apr 13, 2023
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Abstract
A method includes: obtaining original image information, where the original image information includes an original image and brightness level information; obtaining, based on the brightness level information included in the original image information and a brightness threshold, a thresholding segmentation result corresponding to the original image, where the thresholding segmentation result includes area class labels corresponding to pixels in the original image, the area class labels are used to indicate classes of areas corresponding to the pixels in the original image, the areas include a standard dynamic range area and an extended dynamic range area; and performing dynamic range extension on the extended dynamic range area in the original image based on the thresholding segmentation result corresponding to the original image, to obtain an extended dynamic range image corresponding to the original image.
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