Deep Fusion of Multi-Object Densities Using Transformer

التفاصيل البيبلوغرافية
العنوان: Deep Fusion of Multi-Object Densities Using Transformer
المؤلفون: Li, Lechi, Dai, Chen, Xia, Yuxuan, Svensson, Lennart
سنة النشر: 2022
المجموعة: Computer Science
مصطلحات موضوعية: Computer Science - Machine Learning
الوصف: In this paper, we demonstrate that deep learning based method can be used to fuse multi-object densities. Given a scenario with several sensors with possibly different field-of-views, tracking is performed locally in each sensor by a tracker, which produces random finite set multi-object densities. To fuse outputs from different trackers, we adapt a recently proposed transformer-based multi-object tracker, where the fusion result is a global multi-object density, describing the set of all alive objects at the current time. We compare the performance of the transformer-based fusion method with a well-performing model-based Bayesian fusion method in several simulated scenarios with different parameter settings using synthetic data. The simulation results show that the transformer-based fusion method outperforms the model-based Bayesian method in our experimental scenarios.
Comment: Accepted for publication in ICASSP 2023. Python implementation is available at https://github.com/Lechili/DeepFusion
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2209.08857
رقم الأكسشن: edsarx.2209.08857
قاعدة البيانات: arXiv