TY - JOUR
T1 - Graph Signal Processing
T2 - Overview, Challenges, and Applications
AU - Ortega, Antonio
AU - Frossard, Pascal
AU - Kovacevic, Jelena
AU - Moura, Jose M.F.
AU - Vandergheynst, Pierre
N1 - Publisher Copyright:
© 1963-2012 IEEE.
PY - 2018/5
Y1 - 2018/5
N2 - Research in graph signal processing (GSP) aims to develop tools for processing data defined on irregular graph domains. In this paper, we first provide an overview of core ideas in GSP and their connection to conventional digital signal processing, along with a brief historical perspective to highlight how concepts recently developed in GSP build on top of prior research in other areas. We then summarize recent advances in developing basic GSP tools, including methods for sampling, filtering, or graph learning. Next, we review progress in several application areas using GSP, including processing and analysis of sensor network data, biological data, and applications to image processing and machine learning.
AB - Research in graph signal processing (GSP) aims to develop tools for processing data defined on irregular graph domains. In this paper, we first provide an overview of core ideas in GSP and their connection to conventional digital signal processing, along with a brief historical perspective to highlight how concepts recently developed in GSP build on top of prior research in other areas. We then summarize recent advances in developing basic GSP tools, including methods for sampling, filtering, or graph learning. Next, we review progress in several application areas using GSP, including processing and analysis of sensor network data, biological data, and applications to image processing and machine learning.
KW - Graph signal processing (GSP)
KW - network science and graphs
KW - sampling
KW - signal processing
UR - http://www.scopus.com/inward/record.url?scp=85046101640&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=85046101640&partnerID=8YFLogxK
U2 - 10.1109/JPROC.2018.2820126
DO - 10.1109/JPROC.2018.2820126
M3 - Article
AN - SCOPUS:85046101640
SN - 0018-9219
VL - 106
SP - 808
EP - 828
JO - Proceedings of the IEEE
JF - Proceedings of the IEEE
IS - 5
ER -