CPC G06T 5/008 (2013.01) [G06F 18/213 (2023.01); G06F 18/22 (2023.01); G06N 3/08 (2013.01); G06T 3/4046 (2013.01); G06T 5/001 (2013.01); G06T 5/50 (2013.01); G06T 2207/20016 (2013.01); G06T 2207/20081 (2013.01); G06T 2207/20084 (2013.01)] | 20 Claims |
1. An image enhancement method, performed by a network device, comprising:
obtaining an original image;
performing synthesis processing on features of the original image to obtain a first illumination map corresponding to the original image, a resolution of the first illumination map being lower than a resolution of the original image;
obtaining, based on the first illumination map, a mapping relationship between an image and an illumination map;
generating a second illumination map from the original image based on the mapping relationship, a resolution of the second illumination map being equal to the resolution of the original image; and
performing image enhancement processing on the original image according to the second illumination map to obtain a target image.
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