Simultaneous Grouping and Denoising via Sparse Convex Wavelet Clustering.
Michael WeylandtT. Mitchell RoddenberryGenevera I. AllenPublished in: CoRR (2020)
Keyphrases
- denoising
- image denoising
- basis pursuit
- total variation
- clustering algorithm
- natural images
- wavelet domain
- noisy images
- denoising algorithm
- convex optimization
- image processing
- k means
- clustering method
- denoising methods
- soft threshold
- agglomerative clustering
- wavelet packet
- wavelet denoising
- unsupervised learning
- frequency domain
- wavelet shrinkage
- normalized cut
- dual tree
- sparse coding
- spatially adaptive
- high dimensional
- data clustering
- cluster analysis
- self organizing maps
- soft thresholding
- graph partitioning
- homogeneous groups
- wavelet transform
- spectral clustering
- hierarchical clustering algorithm
- wavelet packet transform
- translation invariant
- wavelet analysis
- convex hull
- wavelet coefficients
- data points