Frequency Domain Loss Function for Deep Exposure Correction of Dark Images.
Ojasvi YadavKoustav GhosalSebastian LutzAljosa SmolicPublished in: CoRR (2021)
Keyphrases
- frequency domain
- loss function
- cross correlation
- spatial domain
- power spectrum
- fourier domain
- fourier transform
- log polar
- power spectra
- image data
- phase correlation
- discrete fourier transform
- fourier analysis
- bandpass
- spectral domain
- input image
- image registration
- directional filtering
- support vector
- feature extraction
- power spectral
- image retrieval
- low pass
- image classification
- pairwise
- feature points
- affine invariance
- subband
- edge detection
- denoising
- spectrum analysis
- similarity measure