Localized image enhancement.
Saumik BhattacharyaSumana GuptaVenkatesh K. SubramanianPublished in: NCC (2014)
Keyphrases
- image enhancement
- image processing
- image processing and analysis
- image analysis
- edge detection
- digital image processing
- numerical analysis
- noise removal
- histogram equalization
- contrast enhancement
- median filter
- color image enhancement
- gamma correction
- partial differential equations
- unsharp masking
- image contrast enhancement
- homomorphic filtering
- minutiae extraction
- enhanced image
- transfer function
- high quality