Image representations using multiscale differential operators.
Yu-Ping WangPublished in: IEEE Trans. Image Process. (1999)
Keyphrases
- image representation
- multiscale
- differential operators
- multiple scales
- scale space
- natural images
- bag of words
- image segmentation
- image content
- wavelet transform
- edge detection
- coarse to fine
- representation scheme
- partial differential equations
- low level features
- vector field
- receptive fields
- visual words
- keypoints
- affine invariant
- filter bank
- feature space
- visual content
- scale invariant
- object recognition
- image features