Paper
31 May 2023 Intelligent monitoring small target detection algorithm based on improved faster R-CNN
Hongbo Yu, Duojia Zhu, Qipeng Zhang, Weiding Wang
Author Affiliations +
Proceedings Volume 12704, Eighth International Symposium on Advances in Electrical, Electronics, and Computer Engineering (ISAEECE 2023); 1270439 (2023) https://doi.org/10.1117/12.2680509
Event: 8th International Symposium on Advances in Electrical, Electronics and Computer Engineering (ISAEECE 2023), 2023, Hangzhou, China
Abstract
Current applications of the small target detection algorithm include enterprise logo detection, small face detection, pedestrian detection, traffic sign detection, automatic driving, remote sensing image detection, and criminal investigation. Practical applications are primarily still in the research phase. Consequently, this paper proposes an optimized small target detection algorithm on the basis of Faster R-CNN. Utilizing ResNet-18 with fewer convolutional layers in place of ResNet-50 as the backbone network of the original Faster R-CNN algorithm, the feature extraction network is strengthened, reducing the number of parameters of the algorithm. Moreover, by analyzing the characteristics of small targets, we can eliminate missed detection and false detection of small targets, Faster R-CNN algorithm uses feature fusion to amplify the contrast between small target features and background features in the feature pyramid network; Enhance prediction box deviations caused by pooling regions of interest by utilizing ROI Align. Lastly, the improved algorithm is experimentally verified on the MSCOCO data set. The faster R-CNN small target detection algorithm proposed in this thesis improves the optimized algorithm’s average accuracy from 89.14% to 93.39%, which is 4.25% higher than the original Faster R-CNN algorithm. Intelligent monitoring significantly enhances the detection and recognition of smaller and medium-sized targets.
© (2023) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Hongbo Yu, Duojia Zhu, Qipeng Zhang, and Weiding Wang "Intelligent monitoring small target detection algorithm based on improved faster R-CNN", Proc. SPIE 12704, Eighth International Symposium on Advances in Electrical, Electronics, and Computer Engineering (ISAEECE 2023), 1270439 (31 May 2023); https://doi.org/10.1117/12.2680509
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KEYWORDS
Detection and tracking algorithms

Target detection

Small targets

Feature extraction

Education and training

Target recognition

Interpolation

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