Scale detection and region extraction from a scale-space primal sketch.

Tony Lindeberg Jan-Olof Eklundh

Published in: ICCV (1990)

Keyphrases

scale space
primal sketch
image structure
multiscale
scale selection
gaussian scale space
scale spaces
multiple scales
critical points

feature detection
diffusion equation
scale invariant
image analysis
scale parameter
scale invariance
gaussian kernel
edge detector

image features
keypoints
detection method
automatic scale selection
vector valued
morphological scale space
linear scale space
gaussian derivatives

object detection
scale space theory
zero crossing
feature extraction
detection algorithm
image database
pattern recognition
anisotropic diffusion