A detailed investigation into low-level feature detection in spectrogram images.
Thomas Andrew LampertSimon O'KeefePublished in: Pattern Recognit. (2011)
Keyphrases
- feature detection
- image features
- image processing tasks
- feature detectors
- image analysis
- keypoints
- low level
- object recognition
- phase congruency
- linear features
- three dimensional
- input image
- scale space
- detection method
- image description
- edge detection
- high level
- radial symmetry
- preprocessing
- pattern recognition
- detection algorithm
- robust detection
- natural images
- color models
- imaging conditions
- scale invariant
- image structure
- low level features
- image matching
- computer vision
- facial expressions
- image registration
- multiresolution
- multiscale
- image segmentation