Frequency spectrum regularization for pattern noise removal based on image decomposition.
Keiichiro ShiraiShunsuke OnoMasahiro OkudaPublished in: EUSIPCO (2017)
Keyphrases
- noise removal
- image decomposition
- denoising
- frequency spectrum
- frequency domain
- diffusion filtering
- image denoising
- fourier transform
- image enhancement
- gaussian noise
- natural images
- image processing
- anisotropic diffusion
- fourth order
- multiscale
- spectral features
- frequency band
- noisy images
- noise reduction
- wavelet domain
- wavelet packet
- edge detection
- low pass
- image segmentation
- edge preserving
- low frequency
- remote sensing images
- image analysis
- object recognition
- video sequences
- feature extraction