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 2019 · eess.SPShow all

2 papers · 2 filters

eess.SP2019★ 39 cited

Fast Graph Fourier Transforms Based on Graph Symmetry and Bipartition

Keng-Shih Lu, Antonio Ortega

The graph Fourier transform (GFT) is an important tool for graph signal processing, with applications ranging from graph-based image processing to spectral clustering. However, unl…

eess.SP2019★ 2 cited

What's in a frequency: new tools for graph Fourier Transform visualization

Benjamin Girault, Antonio Ortega

Recent progress in graph signal processing (GSP) has addressed a number of problems, including sampling and filtering. Proposed methods have focused on generic graphs and defined s…