SpikeMOT: Event-Based Multi-Object Tracking With Sparse Motion Features

In comparison to conventional RGB cameras, the exceptional temporal resolution of event cameras allows them to capture rich information between frames, making them prime candidates for object tracking. Yet in practice, despite their theoretical advantages, the body of work on event-based multi-objec...

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Main Authors: Song Wang, Zhu Wang, Can Li, Xiaojuan Qi, Hayden Kwok-Hay So
Format: Article
Language:English
Published: IEEE 2025-01-01
Series:IEEE Access
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Online Access:https://ieeexplore.ieee.org/document/10816637/
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author Song Wang
Zhu Wang
Can Li
Xiaojuan Qi
Hayden Kwok-Hay So
author_facet Song Wang
Zhu Wang
Can Li
Xiaojuan Qi
Hayden Kwok-Hay So
author_sort Song Wang
collection DOAJ
description In comparison to conventional RGB cameras, the exceptional temporal resolution of event cameras allows them to capture rich information between frames, making them prime candidates for object tracking. Yet in practice, despite their theoretical advantages, the body of work on event-based multi-object tracking (MOT) remains in its infancy, especially in real-world environments where events from complex background and camera motion can easily obscure the true target motion. To address these limitations, we introduce SpikeMOT, an innovative event-based MOT framework employing spiking neural networks (SNNs) within a Siamese architecture. SpikeMOT extracts and associates sparse spatiotemporal features from event streams, enabling high-frequency object motion inference while preserving object identities. Additionally, a simultaneous object detector provides updated spatial information of these objects at an equivalent frame rate. To evaluate the efficacy of SpikeMOT, we present DSEC-MOT, a meticulously constructed, real-world event-based MOT benchmark. This dataset features manually corrected annotations for objects experiencing severe occlusions, frequent intersections, and out-of-view scenarios commonly encountered in real-world applications. Extensive experiments on the DSEC-MOT and the FE240hz dataset demonstrate SpikeMOT’s superior tracking accuracy under demanding conditions, advancing the state-of-the-art in event-based multi-object tracking.
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issn 2169-3536
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publishDate 2025-01-01
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spelling doaj-art-e8ccb3ef1f8740e4b10021f474f51a762025-01-03T00:01:33ZengIEEEIEEE Access2169-35362025-01-011321423010.1109/ACCESS.2024.352341110816637SpikeMOT: Event-Based Multi-Object Tracking With Sparse Motion FeaturesSong Wang0https://orcid.org/0000-0002-1813-5865Zhu Wang1https://orcid.org/0000-0002-3859-1008Can Li2https://orcid.org/0000-0003-3795-2008Xiaojuan Qi3https://orcid.org/0000-0002-4285-1626Hayden Kwok-Hay So4https://orcid.org/0000-0002-6514-0237Department of Electrical and Electronic Engineering, The University of Hong Kong, Hong Kong, ChinaDepartment of Electrical and Electronic Engineering, The University of Hong Kong, Hong Kong, ChinaDepartment of Electrical and Electronic Engineering, The University of Hong Kong, Hong Kong, ChinaDepartment of Electrical and Electronic Engineering, The University of Hong Kong, Hong Kong, ChinaDepartment of Electrical and Electronic Engineering, The University of Hong Kong, Hong Kong, ChinaIn comparison to conventional RGB cameras, the exceptional temporal resolution of event cameras allows them to capture rich information between frames, making them prime candidates for object tracking. Yet in practice, despite their theoretical advantages, the body of work on event-based multi-object tracking (MOT) remains in its infancy, especially in real-world environments where events from complex background and camera motion can easily obscure the true target motion. To address these limitations, we introduce SpikeMOT, an innovative event-based MOT framework employing spiking neural networks (SNNs) within a Siamese architecture. SpikeMOT extracts and associates sparse spatiotemporal features from event streams, enabling high-frequency object motion inference while preserving object identities. Additionally, a simultaneous object detector provides updated spatial information of these objects at an equivalent frame rate. To evaluate the efficacy of SpikeMOT, we present DSEC-MOT, a meticulously constructed, real-world event-based MOT benchmark. This dataset features manually corrected annotations for objects experiencing severe occlusions, frequent intersections, and out-of-view scenarios commonly encountered in real-world applications. Extensive experiments on the DSEC-MOT and the FE240hz dataset demonstrate SpikeMOT’s superior tracking accuracy under demanding conditions, advancing the state-of-the-art in event-based multi-object tracking.https://ieeexplore.ieee.org/document/10816637/Multi-object tracking (MOT)spiking neural networksevent-based MOT datasetsevent-based visionevent camera
spellingShingle Song Wang
Zhu Wang
Can Li
Xiaojuan Qi
Hayden Kwok-Hay So
SpikeMOT: Event-Based Multi-Object Tracking With Sparse Motion Features
IEEE Access
Multi-object tracking (MOT)
spiking neural networks
event-based MOT datasets
event-based vision
event camera
title SpikeMOT: Event-Based Multi-Object Tracking With Sparse Motion Features
title_full SpikeMOT: Event-Based Multi-Object Tracking With Sparse Motion Features
title_fullStr SpikeMOT: Event-Based Multi-Object Tracking With Sparse Motion Features
title_full_unstemmed SpikeMOT: Event-Based Multi-Object Tracking With Sparse Motion Features
title_short SpikeMOT: Event-Based Multi-Object Tracking With Sparse Motion Features
title_sort spikemot event based multi object tracking with sparse motion features
topic Multi-object tracking (MOT)
spiking neural networks
event-based MOT datasets
event-based vision
event camera
url https://ieeexplore.ieee.org/document/10816637/
work_keys_str_mv AT songwang spikemoteventbasedmultiobjecttrackingwithsparsemotionfeatures
AT zhuwang spikemoteventbasedmultiobjecttrackingwithsparsemotionfeatures
AT canli spikemoteventbasedmultiobjecttrackingwithsparsemotionfeatures
AT xiaojuanqi spikemoteventbasedmultiobjecttrackingwithsparsemotionfeatures
AT haydenkwokhayso spikemoteventbasedmultiobjecttrackingwithsparsemotionfeatures