Optical MEMS image enhancement with sparse signal representation.
Ganchi ZhangLi LiVladimir StankovicLina StankovicDeepak UttamchandaniPublished in: ICASSP (2011)
Keyphrases
- image enhancement
- image processing
- image analysis
- image processing and analysis
- histogram equalization
- joint optimization
- edge detection
- partial differential equations
- contrast enhancement
- unsharp masking
- color image enhancement
- sparse signal representation
- sparse representation
- enhanced image
- transfer function
- gamma correction
- data sets
- image contrast enhancement
- fingerprint images
- shock filter
- computer vision
- homomorphic filtering
- machine learning