TY - GEN
T1 - Sampling of Graph Signals with Blue Noise Dithering
AU - Parada-Mayorga, Alejandro
AU - Lau, Daniel L.
AU - Giraldo, Jhony H.
AU - Arce, Gonzalo R.
N1 - Publisher Copyright:
© 2019 IEEE.
PY - 2019/6/1
Y1 - 2019/6/1
N2 - This paper discusses the generalization of the concept of blue noise sampling from traditional halftoning to signal processing on graphs. Making use of the spatial properties of blue noise, we generate sampling patterns that provide reconstruction errors that are similar to the ones obtained with state of the art approaches. This sampling scheme presents an alternative to those techniques that require spectral decompositions.
AB - This paper discusses the generalization of the concept of blue noise sampling from traditional halftoning to signal processing on graphs. Making use of the spatial properties of blue noise, we generate sampling patterns that provide reconstruction errors that are similar to the ones obtained with state of the art approaches. This sampling scheme presents an alternative to those techniques that require spectral decompositions.
KW - Graph signal processing
KW - blue noise dithering
KW - sampling
UR - https://www.scopus.com/pages/publications/85069486308
U2 - 10.1109/DSW.2019.8755603
DO - 10.1109/DSW.2019.8755603
M3 - Conference contribution
AN - SCOPUS:85069486308
T3 - 2019 IEEE Data Science Workshop, DSW 2019 - Proceedings
SP - 150
EP - 154
BT - 2019 IEEE Data Science Workshop, DSW 2019 - Proceedings
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2019 IEEE Data Science Workshop, DSW 2019
Y2 - 2 June 2019 through 5 June 2019
ER -