Effrosyni Mavroudi

Researcher, Facebook

Joined

February 2020

Names

Effrosyni Mavroudi (Preferred)

Emails

****@jhu.edu (Confirmed)

****@gmail.com (Confirmed)

****@central.ntua.gr

****@jhmi.edu (Confirmed)

****@fb.com (Confirmed)

****@meta.com (Confirmed)

Personal Links

Google Scholar

DBLP

Career & Education History

Researcher

Facebook (fb.com)

2022 – Present

PhD student

Johns Hopkins University (jhu.edu)

2015 – 2022

Advisors, Relations & Conflicts

Coworker

Lorenzo Torresani

2022 – 2026

PhD Advisor

Rene Vidal

2015 – 2022

Expertise

Graph Neural Networks

Present

Video Understanding

Present

Activity Recognition

Present

Video and Language

Temporal Grounding

Spatio-temporal Grounding

Present

Publications

SAM 3: Segment Anything with Concepts
Nicolas Carion, Laura Gustafson, Yuan-Ting Hu, Shoubhik Debnath, Ronghang Hu, Didac Suris Coll-Vinent, Chaitanya Ryali, Kalyan Vasudev Alwala, Haitham Khedr, Andrew Huang, Jie Lei, Tengyu Ma, Baishan Guo, Arpit Kalla, Markus Marks, Joseph Greer, Meng Wang, Peize Sun, Roman Rädle, Triantafyllos Afouras et al. (18 additional authors not shown)
- ICLR 2026 Poster
- Readers: Everyone
PerceptionLM: Open-Access Data and Models for Detailed Visual Understanding
Jang Hyun Cho, Andrea Madotto, Effrosyni Mavroudi, Triantafyllos Afouras, Tushar Nagarajan, Muhammad Maaz, Yale Song, Tengyu Ma, Shuming Hu, Suyog Jain, Miguel Martin, Huiyu Wang, Hanoona Abdul Rasheed, Peize Sun, Po-Yao Huang, Daniel Bolya, Nikhila Ravi, Shashank Jain, Tammy Stark, Seungwhan Moon et al. (9 additional authors not shown)
- NeurIPS 2025 spotlight
- Readers: Everyone
Learning to Segment Referred Objects from Narrated Egocentric Videos
Yuhan Shen, Huiyu Wang, Xitong Yang, Matt Feiszli, Ehsan Elhamifar, Lorenzo Torresani, Effrosyni Mavroudi
- IEEE Conference on Computer Vision and Pattern Recognition (CVPR)
- Readers: Everyone
HT-Step: Aligning Instructional Articles with How-To Videos
Triantafyllos Afouras, Effrosyni Mavroudi, Tushar Nagarajan, Huiyu Wang, Lorenzo Torresani
- NeurIPS 2023 Datasets and Benchmarks Poster
- Readers: Everyone
Actor-Centric Tubelets for Real-Time Activity Detection in Extended Videos
Effrosyni Mavroudi, Prashast Bindal, René Vidal
- 2022 (modified: 18 Nov 2022)
- WACV (Workshops) 2022
- Readers: Everyone
Weakly-Supervised Generation and Grounding of Visual Descriptions with Conditional Generative Models
Effrosyni Mavroudi, René Vidal
- 2022 (modified: 18 Nov 2022)
- CVPR 2022
- Readers: Everyone
A Detection-based Approach to Multiview Action Classification in Infants
Carolina Pacheco, Effrosyni Mavroudi, Elena Kokkoni, Herbert G. Tanner, René Vidal
- 2020 (modified: 18 Nov 2022)
- ICPR 2020
- Readers: Everyone
Representation Learning on Visual-Symbolic Graphs for Video Understanding
Effrosyni Mavroudi, Benjamín Béjar Haro, René Vidal
- 2020 (modified: 18 Nov 2022)
- ECCV (29) 2020
- Readers: Everyone
End-to-End Fine-Grained Action Segmentation and Recognition Using Conditional Random Field Models and Discriminative Sparse Coding
Effrosyni Mavroudi, Divya Bhaskara, Shahin Sefati, Haider Ali, René Vidal
- 2018 (modified: 08 Nov 2022)
- WACV 2018
- Readers: Everyone
Deep Moving Poselets for Video Based Action Recognition
Effrosyni Mavroudi, Lingling Tao, René Vidal
- 2017 (modified: 08 Nov 2022)
- WACV 2017
- Readers: Everyone

Co-Authors

View all 73 co-authors