Chinese Journal of Liquid Crystals and Displays, Volume. 38, Issue 1, 128(2023)
Aircraft target detection method based on improved SSD
Figures & Tables(12)
Fig. 8. Detection results of different algorithms in different scenarios
Table 1. Priori boxes and numbers on layer of feature maps
View tableView in ArticleTable 1. Priori boxes and numbers on layer of feature maps
特征层 原尺寸 改进后尺寸 Conv4_3_1 ［30，60］ ［ 21 ，45］Conv7_1 ［60，111］ ［45，99］ Conv8_2 ［111，162］ ［99，153］ Conv9_2 ［162，213］ ［153，207］ Conv10_2 ［213，264］ ［207，261］ Conv11_2 ［264，315］ ［261，315］
Table 2. Detection accuracy of each algorithm in aerial aircraft data set
View tableView in ArticleTable 2. Detection accuracy of each algorithm in aerial aircraft data set
Method Backbone AP/%（IOU=0.5） FPS FAST R-CNN RestNet50 92.4 6.7 SSD VGG16 88.2 42.3 DSSD ResNet101 91.5 11.4 YOLOv3 DarkNet50 91.7 33.9 YOLOv4 DarkNet53 94.3 37.4 YOLOv4-tiny CSPdarknet53-tiny 89.3 71.2 Ours VGG16 95.7 30.8
Table 3. Influence of each independent module on aerial target detection
View tableView in ArticleTable 3. Influence of each independent module on aerial target detection
SSD Feature fusion
mechanism
Botteleneck
attention model
Adjust the prior
box parameters
Recall/% Precision/% AP/% FPS √ 40.8 99.2 88.2 42.3 √ √ 53.7 98.8 91.7 35.4 √ √ 49.3 98.9 90.8 38.7 √ √ 45.4 99.1 89.8 42.1 √ √ √ 69.9 98.1 94.1 32.6 √ √ √ 64.6 98.5 93.9 36.5 √ √ √ 61.1 98.6 93.4 34.3 √ √ √ √ 80.6 97.6 95.7 30.8
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Jing LI, Jia-cheng YU, Ling-ling ZHANG. Aircraft target detection method based on improved SSD[J]. Chinese Journal of Liquid Crystals and Displays, 2023, 38(1): 128
Paper Information
Category: Research Articles
Received: May. 31, 2022
Accepted: --
Published Online: Feb. 20, 2023
The Author Email: Jing LI (840407561@qq.com)
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