Keyphrases
- image enhancement
- color histogram
- histogram equalization
- diffusion equation
- spatial information
- kernel based object tracking
- shock filter
- anisotropic diffusion
- image database
- image processing
- image retrieval
- mean shift
- visual features
- edge detection
- image features
- partial differential equations
- color space
- diffusion process
- particle filter
- image analysis
- color features
- hsv color space
- color image enhancement
- contrast enhancement
- image contrast enhancement
- nonlinear diffusion
- low level
- transfer function
- enhanced image
- pairwise
- high level