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<p>Amidst the rapid advancement of artificial intelligence, computer vision algorithms have found extensive applications across various societal sectors. This paper presents the development of an automatic vehicle identification algorithm for crime-related scenarios, leveraging enhancements in computer vision technology. Initially, we refine the multi-scale feature fusion within the YOLOv4 architecture, subsequently substituting the standard convolution in the feature extraction network with depth-separable convolution to minimize parameter computation. Furthermore, we replace the conventional CIOU target localization loss function with EIOU to expedite model convergence. To address the issue of target vehicle detection failures, we incorporate the Kalman filter algorithm, ensuring precise tracking. Our experimental analysis, which utilizes both target detection and multi-target tracking evaluation indices, demonstrates that the modified YOLOv4 algorithm excels in recall, precision, and average IOU metrics compared to other algorithms, with a mean Average Precision (mAP) of 95.68% and an average detection speed of 0.039 seconds per image, satisfying real-time operational criteria. Vehicle tracking efficacy, compared using the YOLOv4-based detector before and after the modifications, shows significant improvements, indicated by a reduction in Identification Switches (IDS) across all video samples. This study introduces a robust method for the accurate identification and localization of vehicles involved in criminal activities, significantly enhancing case resolution efficiency.</p>
</abstract>

Amidst the rapid advancement of artificial intelligence, computer vision algorithms have found extensive applications across various societal sectors. This paper presents the development of an automatic vehicle identification algorithm for crime-related scenarios, leveraging enhancements in computer vision technology. Initially, we refine the multi-scale feature fusion within the YOLOv4 architecture, subsequently substituting the standard convolution in the feature extraction network with depth-separable convolution to minimize parameter computation. Furthermore, we replace the conventional CIOU target localization loss function with EIOU to expedite model convergence. To address the issue of target vehicle detection failures, we incorporate the Kalman filter algorithm, ensuring precise tracking. Our experimental analysis, which utilizes both target detection and multi-target tracking evaluation indices, demonstrates that the modified YOLOv4 algorithm excels in recall, precision, and average IOU metrics compared to other algorithms, with a mean Average Precision (mAP) of 95.68% and an average detection speed of 0.039 seconds per image, satisfying real-time operational criteria. Vehicle tracking efficacy, compared using the YOLOv4-based detector before and after the modifications, shows significant improvements, indicated by a reduction in Identification Switches (IDS) across all video samples. This study introduces a robust method for the accurate identification and localization of vehicles involved in criminal activities, significantly enhancing case resolution efficiency.

Automatic Identification and Tracking Method of Case-Related Vehicles Based on Computer Vision Algorithm

Department of Computer and Information Security Management

Applied Mathematics and Nonlinear Sciences

This work is licensed under the Creative Commons Attribution 4.0 International License.

Amidst the rapid advancement of artificial intelligence, computer vision algorithms have found extensive applications across various societal sectors. This...

Automatic Identification and Tracking Method of Case-Related Vehicles Based on Computer Vision Algorithm

Publié en ligne: 02 juil. 2024

Pages: -

Reçu: 24 févr. 2024

Accepté: 17 mai 2024

DOI: https://doi.org/10.2478/amns-2024-1522

Mots clés
Computer vision algorithms, YOLOv4 algorithm, Kalman filter algorithm, Vehicle recognition and tracking

© 2024 Dan Wei et al., published by Sciendo

This work is licensed under the Creative Commons Attribution 4.0 International License.

Automatic Identification and Tracking Method of Case-Related Vehicles Based on Computer Vision Algorithm

Publié en ligne: 02 juil. 2024

Pages: -

Reçu: 24 févr. 2024

Accepté: 17 mai 2024

DOI: https://doi.org/10.2478/amns-2024-1522

Mots clésComputer vision algorithms, YOLOv4 algorithm, Kalman filter algorithm, Vehicle recognition and tracking

© 2024 Dan Wei et al., published by Sciendo

This work is licensed under the Creative Commons Attribution 4.0 International License.

Mots clés
Computer vision algorithms, YOLOv4 algorithm, Kalman filter algorithm, Vehicle recognition and tracking