Keyphrases
- input image
- image pixels
- image data
- neighboring pixels
- pixel values
- image features
- pixel level
- intensity values
- image content
- multiscale
- homogeneous regions
- gray level images
- edge map
- single image
- gradient magnitude
- pixel wise
- grey level
- segmentation algorithm
- image segmentation
- edge detection
- image analysis
- image representation
- image regions
- preprocessing stage
- color components
- image retrieval
- gray value
- image frames
- test images
- image classification
- feature points
- adaptive threshold
- spatial color
- adaptive neighborhood
- markov random field
- intensity variations
- spl times
- image derivatives
- super resolution algorithm
- transformed image
- adjacent pixels