We are pleased to invite paper submissions and challenge participation for the Multi-Faceted Analysis for Video Understanding (MAVU) Workshop at WACV 2027.
MAVU will bring together researchers working on video understanding across aerial/drone, surveillance, and egocentric perspectives. Topics include long-video understanding and reasoning, video question answering, multimodal reasoning, video retrieval and forensic search, drone and aerial video analysis, surveillance video understanding, human action recognition and crowd analysis, egocentric vision, aerial perception, and efficient video models for UAVs and edge devices.
WORKSHOP INFORMATION
Date: January 4 or 5, 2027 (full-day workshop)
Location: WACV 2027, Disney Springs, Buena Vista, Florida, USA
Paper submission deadline: October 20, 2026, 11:59 p.m. PST
Decision notification: October 30, 2026
Camera-ready submission deadline: November 20, 2026, 11:59 p.m. PST
We welcome short papers of up to 4 pages, including references, and full papers of up to 8 pages, excluding references. Submissions should follow the WACV main conference format. Accepted full papers will be included in the WACV proceedings.
Workshop website:
https://zyaocoder.github.io/MAVU-workshop-2027/
https://zyaocoder.github.io/MAVU-workshop-2027/
OpenReview submission portal:
https://openreview.net/group?id=thecvf.com/WACV/2027/Workshop/MAVU
https://openreview.net/group?id=thecvf.com/WACV/2027/Workshop/MAVU
Please note that all authors must have an OpenReview profile.
AI CHALLENGE: VIDEO QUESTION ANSWERING ON DRONE VIDEOS
The MAVU Workshop will also host an AI challenge on Video Question Answering for drone videos. The challenge is designed to benchmark advances in video understanding, spatiotemporal reasoning, and remote sensing.
Given a drone video and a natural-language, multiple-choice question, participants must predict the correct answer. The questions require models to understand objects, scenes, events, spatial relationships, and temporal changes across video frames.
Challenge highlights:
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4,000 question-answer pairs from 1,014 drone videos
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Videos collected across 18 cities worldwide
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Average video length of approximately 15 seconds
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BIMBA as the baseline model
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Overall multiple-choice accuracy as the primary evaluation metric
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Additional accuracy reporting for individual reasoning tasks
Top-performing teams will be recognized during the MAVU Workshop. Selected teams will also be invited to present their solutions and findings at WACV 2027.
Codabench challenge platform:
https://www.codabench.org/competitions/18274/#/pages-tab
https://www.codabench.org/competitions/18274/#/pages-tab
Challenge details:
https://zyaocoder.github.io/MAVU-workshop-2027/#challenge
https://zyaocoder.github.io/MAVU-workshop-2027/#challenge
We warmly invite researchers, students, and practitioners to submit their work, participate in the challenge, and join us at WACV 2027.
WORKSHOP ORGANIZERS
Mooi Choo Chuah, Full Professor, Lehigh University
Chen Chen, Associate Professor, University of Central Florida
Shuai Zhang, Senior Staff Engineer, Qualcomm
Ning Bi, VP of Engineering, Qualcomm
Fatih Porikli, VP, Technology, Qualcomm
For questions, please contact:
mavu-wacv27-organizers@googlegroups.com
mavu-wacv27-organizers@googlegroups.com
Best regards,
The MAVU 2027 Organizing Committee
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October 6th, 2026
Daniela Lopez de Luise
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