Keyphrases
- image enhancement
- image processing
- digital image processing
- histogram equalization
- image processing and analysis
- image analysis
- contrast enhancement
- edge detection
- image contrast enhancement
- numerical analysis
- color image enhancement
- noise removal
- median filter
- partial differential equations
- face recognition
- fully automatic
- co occurrence
- multiresolution
- viewpoint
- pattern recognition
- stochastic resonance
- machine learning