Internal noise-induced contrast enhancement of dark images.
Rajib Kumar JhaRajlaxmi ChouhanPrabir Kumar BiswasKiyoharu AizawaPublished in: ICIP (2012)
Keyphrases
- contrast enhancement
- stochastic resonance
- image enhancement
- poor contrast
- histogram equalization
- low dose
- image contrast
- gray level
- enhanced image
- multiscale
- tone mapping
- low contrast
- image database
- transfer function
- image contrast enhancement
- color images
- image data
- image analysis
- unsharp masking
- input image
- low pass
- image retrieval
- pixel values
- image structure
- visual quality
- image classification
- image features
- human perception
- noise level
- signal to noise ratio
- edge detection
- contrast sensitivity