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Blue-Noise Sampling of Graph and Multigraph Signals: Dithering on Non-Euclidean Domains.
Daniel L. Lau
Gonzalo R. Arce
Alejandro Parada-Mayorga
Daniela Dapena
Karelia Pena-Pena
Published in:
IEEE Signal Process. Mag. (2020)
Keyphrases
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optimization procedure
blue noise
noise model
error diffusion
multidimensional signals
signal processing
high frequency
gray scale
visual information
parameter space