Gradient Descent Converges to Ridgelet Spectrum.
Sho SonodaIsao IshikawaMasahiro IkedaPublished in: CoRR (2020)
Keyphrases
- image denoising
- cost function
- multiresolution analysis
- objective function
- ridgelet transform
- power spectrum
- loss function
- image processing
- error function
- natural images
- denoising
- multiscale
- signal processing
- frequency domain
- learning rules
- denoising algorithm
- support vector
- cognitive radio
- image sequences
- mumford shah functional
- conjugate gradient
- cognitive radio networks
- neural network