Image enhancement via transform amplitude sharpening.
Sanjit K. MitraTian-Hu YuPublished in: ICASSP (1986)
Keyphrases
- image enhancement
- image processing
- edge detection
- digital image processing
- contrast enhancement
- image analysis
- noise removal
- image processing and analysis
- numerical analysis
- color image enhancement
- histogram equalization
- digital camera
- unsharp masking
- median filter
- gamma correction
- transfer function
- minutiae extraction
- partial differential equations
- image contrast enhancement
- fourier analysis
- machine learning
- computational complexity
- homomorphic filtering