Polar Coordinate Convolutional Neural Network: From Rotation-Invariance to Translation-Invariance.
Ruoqiao JiangShaohui MeiPublished in: ICIP (2019)
Keyphrases
- rotation invariance
- polar coordinates
- convolutional neural network
- zernike moments
- fourier transform
- rotation invariant
- face detection
- scale and rotation invariant
- scale invariance
- shape descriptors
- image reconstruction
- affine invariant
- basis functions
- invariant features
- moment invariants
- fourier descriptors
- high order
- feature vectors
- frequency domain
- image representation
- neural network
- signal processing
- object recognition
- feature selection
- subband
- linear combination
- super resolution
- shape context
- pattern recognition
- image sequences