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Speed Up Bilateral Filtering via Sparse Approximation on a Learned Cosine Dictionary.
Longquan Dai
Liang Tang
Jinhui Tang
Published in:
IEEE Trans. Circuits Syst. Video Technol. (2020)
Keyphrases
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bilateral filtering
sparse approximation
anisotropic diffusion
image denoising
linear combination
mean shift
sparse coding
sparse representation
noise model
denoising
gaussian process
convex relaxation
basis functions
partial differential equations
natural images
ls svm