Acoustic vehicle speed estimation from single sensor measurements

S Djukanović, J Matas, T Virtanen - IEEE Sensors Journal, 2021 - ieeexplore.ieee.org
The paper addresses acoustic vehicle speed estimation using single sensor measurements.
We introduce a new speed-dependent feature based on the attenuation of the sound …

Mel-spectrogram features for acoustic vehicle detection and speed estimation

N Bulatović, S Djukanović - 2022 26th International Conference …, 2022 - ieeexplore.ieee.org
The paper addresses acoustic vehicle detection and speed estimation from single sensor
measurements. We predict the vehicle's pass-by instant by minimizing clipped vehicle-to …

Acoustic Sensors and Audio Signal Processing in Intelligent Transportation Systems: A Survey

H Parineh, M Sarvi, SA Bagloee - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
The effectiveness of intelligent transportation systems (ITS) strongly relies on the quality of
input data provided by traffic monitoring sensors. Conventional traffic sensors such as …

Vehicle speed estimation from audio signals using 1d convolutional neural networks

I Čavor, S Djukanović - 2023 27th International Conference on …, 2023 - ieeexplore.ieee.org
This paper presents an approach to acoustic vehicle speed estimation using audio data
obtained from single-sensor measurements. One-dimensional convolutional neural network …

An approach to improving sound-based vehicle speed estimation

N Bulatović, S Djukanović - 2022 IEEE Zooming Innovation in …, 2022 - ieeexplore.ieee.org
We consider improving the performance of a recently proposed sound-based vehicle speed
estimation method. In the original method, an intermediate feature, referred to as the …

Can Synthetic Data Boost the Training of Deep Acoustic Vehicle Counting Networks?

S Damiano, L Bondi, S Ghaffarzadegan… - ICASSP 2024-2024 …, 2024 - ieeexplore.ieee.org
In the design of traffic monitoring solutions for optimizing the urban mobility infrastructure,
acoustic vehicle counting models have received attention due to their cost effectiveness and …

[PDF][PDF] Spotted hyena optimizer with deep learning enabled vehicle counting and classification model for intelligent transportation systems

MA Alohali, M Maashi, R Faqih, H Mahgoub… - Electronic Research …, 2023 - aimspress.com
Traffic surveillance systems are utilized to collect and monitor the traffic condition data of the
road networks. This data plays a crucial role in a variety of applications of the Intelligent …

Graph-Enhanced Dual-Stream Feature Fusion with Pre-Trained Model for Acoustic Traffic Monitoring

S Fan, F **ao, W Wang, S Qi, Q Zhu, W Wang… - arxiv preprint arxiv …, 2024 - arxiv.org
Microphone array techniques are widely used in sound source localization and smart city
acoustic-based traffic monitoring, but these applications face significant challenges due to …

Traffic Intensity Detection Using General-Purpose Sensing

AK Myat, R Minerva, A Taparugssanagorn… - IEEE Sensors …, 2023 - ieeexplore.ieee.org
The conventional approaches for traffic intensity (TI) detection in smart cities use specialized
sensors, such as loop detectors, cameras, and radar. These sensors come with high costs …

Neural Network Training and Non-Differentiable Objective Functions

Y Patel - arxiv preprint arxiv:2305.02024, 2023 - arxiv.org
Many important computer vision tasks are naturally formulated to have a non-differentiable
objective. Therefore, the standard, dominant training procedure of a neural network is not …