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基于带权稀疏表示和字典学习的图像去噪模型 (Image Denoising Model via Weighted Sparse Representation and Dictionary Learning).
Shaochao Sun
Published in:
计算机科学 (2016)
Keyphrases
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sparse representation
dictionary learning
image denoising
sparse coding
denoising
natural images
image processing
face recognition
prior knowledge
compressive sensing
high dimensional data
unsupervised learning
input data
probabilistic model
pairwise
image classification
data points
feature space
data sets