Fourier-basis Functions to Bridge Augmentation Gap: Rethinking Frequency Augmentation in Image Classification.
Puru VaishShunxin WangNicola StrisciuglioPublished in: CoRR (2024)
Keyphrases
- basis functions
- image classification
- series expansion
- linear combination
- hilbert transform
- b spline
- radial basis function
- state space
- spherical harmonics
- feature extraction
- zernike moments
- matching pursuit
- image features
- wavelet bases
- set of basis functions
- signal reconstruction
- fourier transform
- lookup tables
- fourier coefficients
- small number
- search algorithm
- multiscale