Towards Pedestrian Target Detection with Optimized Mask R-CNN

Aiming at the problem of low pedestrian target detection accuracy, we propose a detection algorithm based on optimized Mask R-CNN which uses the latest research results of deep learning to improve the accuracy and speed of detection results. Due to the influence of illumination, posture, background,...

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Main Authors: Dong-Hao Chen, Yu-Dong Cao, Jia Yan
Format: Article
Language:English
Published: Wiley 2020-01-01
Series:Complexity
Online Access:http://dx.doi.org/10.1155/2020/6662603
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author Dong-Hao Chen
Yu-Dong Cao
Jia Yan
author_facet Dong-Hao Chen
Yu-Dong Cao
Jia Yan
author_sort Dong-Hao Chen
collection DOAJ
description Aiming at the problem of low pedestrian target detection accuracy, we propose a detection algorithm based on optimized Mask R-CNN which uses the latest research results of deep learning to improve the accuracy and speed of detection results. Due to the influence of illumination, posture, background, and other factors on the human target in the natural scene image, the complexity of target information is high. SKNet is used to replace the part of the convolution module in the depth residual network model in order to extract features better so that the model can adaptively select the best convolution kernel during training. In addition, according to the statistical law, the length-width ratio of the anchor box is modified to make it more accord with the natural characteristics of the pedestrian target. Finally, a pedestrian target dataset is established by selecting suitable pedestrian images in the COCO dataset and expanded by adding noise and median filtering. The optimized algorithm is compared with the original algorithm and several other mainstream target detection algorithms on the dataset; the experimental results show that the detection accuracy and detection speed of the optimized algorithm are improved, and its detection accuracy is better than other mainstream target detection algorithms.
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id doaj-art-6138b4a98d8c4d50876398119e5f0b18
institution Kabale University
issn 1076-2787
1099-0526
language English
publishDate 2020-01-01
publisher Wiley
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series Complexity
spelling doaj-art-6138b4a98d8c4d50876398119e5f0b182025-02-03T05:52:25ZengWileyComplexity1076-27871099-05262020-01-01202010.1155/2020/66626036662603Towards Pedestrian Target Detection with Optimized Mask R-CNNDong-Hao Chen0Yu-Dong Cao1Jia Yan2School of Electronics and Information Engineering, Liaoning University of Technology, Jinzhou, Liaoning 121001, ChinaSchool of Electronics and Information Engineering, Liaoning University of Technology, Jinzhou, Liaoning 121001, ChinaSchool of Electronics and Information Engineering, Liaoning University of Technology, Jinzhou, Liaoning 121001, ChinaAiming at the problem of low pedestrian target detection accuracy, we propose a detection algorithm based on optimized Mask R-CNN which uses the latest research results of deep learning to improve the accuracy and speed of detection results. Due to the influence of illumination, posture, background, and other factors on the human target in the natural scene image, the complexity of target information is high. SKNet is used to replace the part of the convolution module in the depth residual network model in order to extract features better so that the model can adaptively select the best convolution kernel during training. In addition, according to the statistical law, the length-width ratio of the anchor box is modified to make it more accord with the natural characteristics of the pedestrian target. Finally, a pedestrian target dataset is established by selecting suitable pedestrian images in the COCO dataset and expanded by adding noise and median filtering. The optimized algorithm is compared with the original algorithm and several other mainstream target detection algorithms on the dataset; the experimental results show that the detection accuracy and detection speed of the optimized algorithm are improved, and its detection accuracy is better than other mainstream target detection algorithms.http://dx.doi.org/10.1155/2020/6662603
spellingShingle Dong-Hao Chen
Yu-Dong Cao
Jia Yan
Towards Pedestrian Target Detection with Optimized Mask R-CNN
Complexity
title Towards Pedestrian Target Detection with Optimized Mask R-CNN
title_full Towards Pedestrian Target Detection with Optimized Mask R-CNN
title_fullStr Towards Pedestrian Target Detection with Optimized Mask R-CNN
title_full_unstemmed Towards Pedestrian Target Detection with Optimized Mask R-CNN
title_short Towards Pedestrian Target Detection with Optimized Mask R-CNN
title_sort towards pedestrian target detection with optimized mask r cnn
url http://dx.doi.org/10.1155/2020/6662603
work_keys_str_mv AT donghaochen towardspedestriantargetdetectionwithoptimizedmaskrcnn
AT yudongcao towardspedestriantargetdetectionwithoptimizedmaskrcnn
AT jiayan towardspedestriantargetdetectionwithoptimizedmaskrcnn