Deep Multi-Scale Feature Fusion Target Detection Algorithm Based on Deep Learning

SSD		DMSFFD		Size /( pixel×pixel)
Feature map	Dimention	Feature map	Dimention	Size /( pixel×pixel)
Conv4_3	512	F1_conv	256	38×38
Conv7	1024	F2_conv	256	19×19
Conv8_2	512	F3_conv	256	10×10
Conv9_2	256	F4_conv	256	5×5
Conv10_2	256	F5_conv	256	3×3
Conv11_2	256	F6_conv	256	1×1

Table 2. Test results on VOC2007 dataset unit:%

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Table 2. Test results on VOC2007 dataset unit:%

Image	DSSD	SSD	Faster	DMSFFD
Aero	89.9	88.4	76.5	90.7
Bike	87.9	86.0	79.0	89.7
Bird	85.5	78.9	70.9	90.3
Boat	78.4	75.8	65.5	88.0
Bottle	53.9	48.8	52.1	70.3
Bus	88.6	86.8	83.1	90.7
Car	86.2	84.1	84.7	90.0
Cat	91.9	90.9	86.4	90.9
Chair	71.1	69.1	52.0	87.1
Cow	89.5	88.0	81.9	90.9
Table	78.7	78.4	65.7	89.0
Dog	91.3	90.5	84.8	90.8
Horse	89.6	89.0	84.6	90.6
Motor	88.4	86.8	77.5	90.6
Person	79.2	76.2	76.7	84.5
Plant	61.8	57.0	38.8	81.7
Sheep	78.0	72.7	73.6	82.7
Sofa	89.9	88.3	73.9	93.9
Train	93.2	92.0	83.0	97.0
TV	84.4	83.4	72.6	90.6

Table 3. mAP comparison of algorithms on VOC2007 test set
View table
Table 3. mAP comparison of algorithms on VOC2007 test set
Algorithm DSSD SSD Faster DMSFFD
mAP/% 81.4 80.5 73.2 88.5

Table 4. Detection speed comparison frame/s
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Table 4. Detection speed comparison frame/s
Algorithm DSSD SSD DMSFFD
Detection time 9.5 63 38

Table 5. Test results on VOC2012 test set %

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Table 5. Test results on VOC2012 test set %

Image	DSSD	SSD	Faster	DMSFFD
Aero	87.3	87.0	84.9	90.7
Bike	84.3	83.8	79.8	90.3
Bird	79.4	78.8	74.3	90.0
Boat	69.6	68.0	53.9	84.0
Bottle	56.8	55.4	49.8	71.9
Bus	86.7	84.0	77.5	90.6
Car	76.5	75.0	75.9	84.1
Cat	92.9	90.8	88.5	90.9
Chair	69.5	65.0	45.6	83.9
Cow	81.3	79.7	77.1	90.0
Table	74.3	72.6	55.3	85.1
Dog	91.5	90.3	86.9	90.9
Horse	88.6	88.2	81.7	90.7
Motor	88.6	86.8	80.9	90.5
Person	82.1	79.5	79.6	86.3
Plant	60.3	59.4	40.1	78.5
Sheep	79.6	77.8	72.6	87.3
Sofa	79.7	79.5	60.9	90.1
Train	88.2	88.1	81.2	90.8
TV	79.9	78.8	61.5	90.6

Table 6. mAP comparison of algorithms on VOC2012 test set unit:%
View table
Table 6. mAP comparison of algorithms on VOC2012 test set unit:%
Algorithm DSSD SSD Faster DMSFFD
mAP 79.9 78.4 70.4 87.4

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Xin Liu, Siyi Chen, Xiaolong Chen, Xinhao Du. Deep Multi-Scale Feature Fusion Target Detection Algorithm Based on Deep Learning[J]. Laser & Optoelectronics Progress, 2021, 58(12): 1210029

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