researcher

Antonio Ortega

University of Southern California

60 papers hereh-index 6222.9k citations514 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position

first author1
middle author15
last author44

Across the 60 of 60 papers where every author was matched, so the position is known.

fields

affiliations

University of Southern California

Homepage

same name

Antonio Ortega — 32 papers, h 7
Antonio Ortega — 12 papers, h 9
Antonio Ortega — 4 papers, h 2
Antonio Ortega — 3 papers, h 5
Antonio Ortega — 3 papers, h 4
Antonio Ortega — 3 papers, h 2

Either other researchers who publish under this name, or the same person where the external sources have not merged their records.

identity via Semantic Scholar / OpenAlex

activity

20092023

most citedThe Emerging Field of Signal Processing on Graphs: Extending High-Dimensional Data Analysis to Networks and Other Irregular Domains

4.6k citations · 6.6k across the 56 of their papers we have counts for

collaborators

Showing 2017 · eess.SPShow all

2 papers · 2 filters

eess.SP2017★ 5 cited

Graph Signal Processing: Overview, Challenges and Applications

Antonio Ortega, Pascal Frossard, Jelena Kovačević +2

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…

eess.SP2017★ 5 cited

Closed Form Solutions of Combinatorial Graph Laplacian Estimation under Acyclic Topology Constraints

Keng-Shih Lu, Antonio Ortega

How to obtain a graph from data samples is an important problem in graph signal processing. One way to formulate this graph learning problem is based on Gaussian maximum likelihood…