Low-light image enhancement with a refined illumination map.
Shijie HaoZhuang FengYanrong GuoPublished in: Multim. Tools Appl. (2018)
Keyphrases
- image enhancement
- low light
- homomorphic filtering
- gamma correction
- image processing
- visible spectrum
- color restoration
- edge detection
- image analysis
- noise level
- enhanced image
- digital camera
- motion blur
- contrast enhancement
- maximum a posteriori
- single image
- lighting conditions
- infrared
- color constancy
- color images
- illumination conditions
- motion estimation
- multiresolution
- computer vision