A Residual UNet Denoising Network Based on Multi-Scale Feature Extraction and Attention-Guided Filter.
Hualin LiuZhe LiShijie LinLibo ChengPublished in: Sensors (2023)
Keyphrases
- denoising
- multiscale
- feature extraction
- image processing
- noise removal
- wavelet denoising
- natural images
- image denoising
- bilateral filter
- frequency domain
- denoising methods
- wavelet domain
- wiener filter
- wavelet transform
- nonlocal means
- noisy images
- keypoint detection
- total variation
- spatially adaptive
- filtering method
- support vector machine svm
- nonlinear filters
- preprocessing
- denoising algorithm
- preprocessing step
- gaussian filter
- nonlinear filtering
- wavelet packet
- multiple scales
- coarse to fine
- local binary pattern
- noise reduction
- feature vectors
- scale space
- face recognition
- gabor filters
- removing noise
- principal component analysis
- edge detection
- dimensionality reduction
- nonlinear diffusion
- wavelet decomposition
- image classification
- image enhancement
- linear discriminant analysis
- visual attention
- texture analysis
- feature space
- texture classification