Analysing rotation-invariance of a log-polar transformation in convolutional neural networks.
Marta AmorimFrederico Damasceno BortolotiPatrick Marques CiarelliElias de OliveiraAlberto Ferreira de SouzaPublished in: IJCNN (2018)
Keyphrases
- log polar
- rotation invariance
- fourier transform
- convolutional neural networks
- scale invariance
- shape context
- scale invariant
- rotation invariant
- frequency domain
- spatial domain
- signal processing
- shape recognition
- shape descriptors
- template matching
- feature detection
- scale space
- shape matching
- image registration
- keypoints
- shape retrieval
- object recognition
- image segmentation
- zernike moments
- input image
- multiscale