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One-Dimensional Dictionary Learning With Variational Sparse Representation for Single-Channel Seismic Denoising.
Yang Cui
Min Bai
Zixiang Zhou
Yangkang Chen
Published in:
IEEE Trans. Geosci. Remote. Sens. (2024)
Keyphrases
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dictionary learning
sparse representation
denoising
signal processing
sparse coding
image processing
image denoising
image segmentation
independent component analysis
total variation
wavelet domain
natural images
noisy images
image patches
image classification
frequency domain
compressed sensing
sparse codes
image representation
optical flow
dimensionality reduction
group sparsity
compressive sensing
face recognition
test images
computer vision
sparsity constraints