Robust Keypoint Detection Using Higher-Order Scale Space Derivatives: Application to Image Retrieval.
Unsang ParkJongseung ParkAnil K. JainPublished in: IEEE Signal Process. Lett. (2014)
Keyphrases
- scale space
- higher order
- multiscale
- keypoint detection
- keypoints
- image retrieval
- scale spaces
- rotationally invariant
- critical points
- methods in computer vision
- natural images
- image analysis
- image structure
- gaussian scale space
- scale invariant
- multiple scales
- gaussian derivatives
- feature detection
- image features
- scale selection
- image matching
- scale space analysis
- deep structure
- linear scale space
- edge detector
- gaussian smoothing
- vector valued
- multiscale representation
- boundary detection
- planar curves
- diffusion equation
- neural network
- pairwise
- pattern recognition
- image processing
- singular points
- gaussian kernel
- zero crossing
- object recognition
- similarity measure
- face recognition
- multiscale segmentation