Image enhancement circuit using nonlinear processing curve and constrained histogram range equalization.
Sascha D. CvetkovicPeter H. N. de WithPublished in: VCIP (2004)
Keyphrases
- image enhancement
- histogram equalization
- contrast enhancement
- enhanced image
- shock filter
- image processing
- diffusion equation
- image processing and analysis
- image analysis
- gray level
- image contrast enhancement
- noise removal
- edge detection
- color image enhancement
- image contrast
- transfer function
- partial differential equations
- low contrast
- homomorphic filtering
- median filter
- endpoints
- gamma correction
- unsharp masking
- image segmentation