Adaptive-Hierarchical-Filtering Technique for Image Enhancement.
Tsung-Nan LinJoseph ShuPublished in: IEEE Pacific Rim Conference on Multimedia (2002)
Keyphrases
- image enhancement
- median filter
- noise removal
- image processing
- unsharp masking
- image analysis
- digital image processing
- image processing and analysis
- histogram equalization
- contrast enhancement
- color restoration
- edge detection
- partial differential equations
- shock filter
- numerical analysis
- image contrast enhancement
- gamma correction
- homomorphic filtering
- minutiae extraction
- color image enhancement
- image contrast
- noise reduction
- visual quality
- image restoration
- pattern recognition