Contrast enhancement for enlarged images based on edge sharpening.
Qing WangRabab Kreidieh WardJiancheng ZouPublished in: ICIP (2) (2005)
Keyphrases
- contrast enhancement
- image enhancement
- edge detection
- histogram equalization
- gray level
- gray value
- tone mapping
- multiscale
- transfer function
- image contrast
- unsharp masking
- image contrast enhancement
- color images
- low contrast
- enhanced image
- visual quality
- edge detector
- input image
- image classification
- image data
- image processing
- spatial information
- frequency domain
- image gradient
- image features
- dce mri
- image retrieval
- dynamic range compression