Correction parameter generation method, electronic device and storage medium
The invention relates to a correction parameter generation method, an electronic device and a storage medium, and the method comprises the steps: obtaining a digital image of a monochromatic object under a uniform illumination condition through a to-be-corrected image sensor; determining a photosens...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention relates to a correction parameter generation method, an electronic device and a storage medium, and the method comprises the steps: obtaining a digital image of a monochromatic object under a uniform illumination condition through a to-be-corrected image sensor; determining a photosensitive response non-uniform base line in the digital image, and determining a first image area and a second image area which are symmetrical to each other on two sides of the photosensitive response non-uniform base line; initializing a first correction parameter of each first pixel in the first image area; taking each first pixel in the first image area as a reference standard, and determining a second correction parameter of each second pixel in a second image area which is symmetrical to each first pixel by taking the photosensitive response non-uniform base line as a symmetry axis; and determining the correction parameter of the to-be-corrected image sensor according to the first correction parameter and the sec |
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