Edge Pixel Histograms Characterization with Neural Networks for an Improved Semantic Description.
António M. G. PinheiroPublished in: WIAMIS (2007)
Keyphrases
- semantic description
- neural network
- color distribution
- edge map
- gradient magnitude
- edge pixels
- edge direction
- gray value
- pattern recognition
- edge detection
- semantic meaning
- adjacent pixels
- back propagation
- detected edges
- edge information
- orientation histogram
- image derivatives
- semantic descriptions
- edge detector
- gradient field
- gradient orientation
- intensity variations
- pixel wise
- input image
- color difference
- intensity gradient
- spatial information
- gray level
- color histogram
- artificial neural networks
- database systems