Contrast enhancement in images via the product of linear filters.
Giovanni RamponiPublished in: Signal Process. (1999)
Keyphrases
- contrast enhancement
- image enhancement
- linear filters
- tone mapping
- multiscale
- gray level
- color images
- transfer function
- input image
- image database
- visual quality
- image analysis
- median filter
- edge detection
- natural images
- filter responses
- co occurrence
- image retrieval
- filter bank
- wavelet coefficients
- image processing
- noisy data
- image structure
- wavelet transform
- image features
- image data
- face recognition