Image Description Using Scale-Space Edge Pixel Directions Histogram.
António M. G. PinheiroPublished in: SMAP (2007)
Keyphrases
- scale space
- gradient magnitude
- image description
- feature detection
- multiscale
- image representation
- image understanding
- edge detector
- scale spaces
- gaussian scale space
- multiple scales
- image analysis
- image features
- scale selection
- image structure
- gray value
- data modeling
- singular points
- scale invariant
- critical points
- keypoints
- diffusion equation
- zero crossing
- edge localization
- low level features
- grey level
- gray level
- low level
- multiresolution
- image processing
- pixel wise
- color histogram
- edge detection
- co occurrence
- image retrieval
- high level