Object detection with feature stability over scale space.
Cattleya DuanggateBunyarit UyyanonvaraStanislav S. MakhanovSarah BarmanThomas H. WilliamsonPublished in: J. Vis. Commun. Image Represent. (2011)
Keyphrases
- scale space
- object detection
- image features
- multiscale
- scale spaces
- methods in computer vision
- singular points
- feature detection
- scale space analysis
- multiple scales
- image analysis
- scale selection
- image structure
- edge detector
- scale invariant
- gaussian scale space
- keypoints
- vector valued
- computer vision
- gaussian kernel
- multiscale representation
- gaussian derivatives
- scale space theory
- deep structure
- automatic scale selection
- diffusion equation
- feature detectors
- critical points
- face detection
- zero crossing
- planar curves
- scale parameter
- feature vectors
- saddle points
- object recognition
- gaussian filter
- linear scale space
- multiscale segmentation
- image processing
- similarity measure
- rotationally invariant
- feature set
- primal sketch
- invariant features