Keyphrases
- segmentation algorithm
- improved algorithm
- test images
- region of interest
- image data
- detection algorithm
- segmentation method
- estimation algorithm
- learning algorithm
- similarity measure
- high resolution
- image matching
- energy function
- image segmentation
- gaussian noise
- image processing algorithms
- image classification
- denoising
- k means
- computational complexity
- edge detection
- input image
- image retrieval
- enhanced image
- single image
- noise filtering
- directional filtering
- partial differential equations
- matching algorithm
- image representation
- multiscale
- computer vision