Low-light image enhancement with geometrical sparse representation.
Jin TanTaiping ZhangLinchang ZhaoDarong HuangZhenyuan ZhangPublished in: Appl. Intell. (2023)
Keyphrases
- image enhancement
- sparse representation
- low light
- motion blur
- visible spectrum
- sparse coding
- image processing
- noise level
- image classification
- edge detection
- image analysis
- illumination variations
- face recognition
- signal processing
- image representation
- reconstruction error
- dimensionality reduction
- high dimensional data
- image patches
- contrast enhancement
- object tracking
- image restoration
- pattern recognition
- infrared
- test images
- super resolution
- multiscale