Contrast Enhancement of Dithered Images Using Complex Wavelets and Novel Amplification Factors.
Sunpreet SharmaJwJia ZouGu FangPublished in: ICSPCS (2018)
Keyphrases
- contrast enhancement
- image enhancement
- multiscale
- histogram equalization
- tone mapping
- color images
- low contrast
- visual quality
- transfer function
- image data
- enhanced image
- gray level
- image analysis
- input image
- edge detection
- curvelet transform
- image contrast
- contrast sensitivity
- image classification
- low pass
- gray value
- image features
- multiresolution
- image retrieval
- laplacian pyramid
- image processing
- region of interest
- image database
- wavelet transform
- pattern recognition
- high level
- unsharp masking
- fully automatic
- image contrast enhancement