A software supported image enhancement approach based on DCT and quantile dependent enhancement with a total control on enhancement level - DCT-Quantile.
Mayank TiwariSubir Singh LambaBhupendra GuptaPublished in: Multim. Tools Appl. (2019)
Keyphrases
- image enhancement
- image processing
- edge detection
- image analysis
- contrast enhancement
- image processing and analysis
- histogram equalization
- unsharp masking
- color image enhancement
- image compression
- image contrast enhancement
- median filter
- spatial domain
- image contrast
- diffusion equation
- multi scale retinex
- homomorphic filtering
- gamma correction
- enhanced image
- pattern recognition
- computer vision
- partial differential equations
- feature extraction
- control system
- edge preserving
- high quality
- multiresolution