Application of scale-space descriptors for the reliable detection of keypoints for image registration in optical mapping studies in whole heart preparations.
Marcela Patricia RodriguezAnders NygrenPublished in: EMBC (2012)
Keyphrases
- keypoints
- scale space
- multiscale
- image matching
- scale invariant
- image registration
- feature detection
- reliable detection
- image features
- scale spaces
- keypoint detection
- rotationally invariant
- coarse to fine
- sift descriptors
- image structure
- affine transformation
- shape context
- critical points
- multiple scales
- sift features
- scale selection
- image analysis
- object recognition
- image transformations
- gaussian scale space
- invariant features
- scale space theory
- visual words
- scale invariant feature transform
- feature detectors
- gaussian kernel