Pedestrian Attribute Recognition Based on Deep Learning

Peipei Yuan; Liang Zhang

doi:10.3788/LOP57.061001

Journals >Laser & Optoelectronics Progress >Volume 57 >Issue 6 >Page 061001 > Article

Laser & Optoelectronics Progress
Vol. 57, Issue 6, 061001 (2020)

Pedestrian Attribute Recognition Based on Deep Learning

Peipei Yuan and Liang Zhang^*

Author Affiliations

Tianjin Key Laboratory of Advanced Signal and Image Processing, Civil Aviation University of China, Tianjin 300300, China

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DOI: 10.3788/LOP57.061001 Cite this Article Set citation alerts

Peipei Yuan, Liang Zhang. Pedestrian Attribute Recognition Based on Deep Learning[J]. Laser & Optoelectronics Progress, 2020, 57(6): 061001 Copy Citation Text

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Fig. 1. Pedestrian attribute recognition network

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Fig. 2. Structure of residual block

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Fig. 3. Examples of image segmentation. (a) Image to be segmented; (b) result of semantic segmentation; (c) result of instance segmentation

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Fig. 4. Samples of pedestrian images. (a)-(f) Sample 1-6

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Fig. 5. Variation trend of regional contrast loss function during training

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Fig. 6. Result of attribute recognition

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Attribute	Fig. 4(a)-(c)	Fig. 4(d)-(f)	Ratio/%
Age 16-30	0	0	49.7
Age 31-45	0	1	32.9
Age 46-60	0	0	10.2
Age above 61	1	0	6.2
Backpack	0	0	19.7
Carrying other	0	0	19.9
Casual lower	1	1	86.1
Casual upper	1	1	85.3
Formal lower	0	0	13.8
Formal upper	0	0	13.4
Hat	1	1	10.2
Jacket	0	0	6.9
Jeans	0	0	30.6
Leather shoes	1	0	29.6
Logo	0	0	4.0
Long hair	0	0	23.8
Male	1	0	54.9
Messenger bag	0	1	29.6
Muffler	0	1	8.4
No accessory	0	0	74.9
No carrying	1	0	27.6
Plaid	0	0	2.7
Plastic bag	0	0	7.7
Sandals	0	0	0.2
Shoes	0	1	36.3
Shorts	0	0	3.5
Short sleeve	0	0	14.2
Skirt	0	0	4.6
Sneaker	0	0	21.6
Stripes	0	0	1.7
Sunglasses	0	0	2.9
Trousers	1	1	51.5
T-shirt	0	0	8.4
Upper other	1	1	45.6
V-neck	0	0	1.2

Table 1. Label of pedestrian image and the ratio of attribute

Algorithm	E_mA	E_acc	E_prec	E_rec	F1
ACN^[21]	81.15	73.66	84.06	81.26	82.64
DeepMAR^[5]	82.89	75.07	83.68	83.14	83.41
FSPP^[20]	81.67	75.72	84.84	83.10	83.96
HP-Net^[7]	81.77	76.13	84.92	83.24	84.07
PGDM^[18]	82.97	78.08	86.86	84.68	85.76
Experiment1	81.55	76.03	85.20	82.85	84.10
Experiment2	83.37	78.56	87.63	85.03	86.24
Experiment3	84.49	79.44	87.82	85.94	86.87

Table 2. Experimental results of PETA dataset%

Algorithm	E_mA	E_acc	E_prec	E_rec	F1
ACN^[21]	69.66	62.61	80.12	72.26	75.98
DeepMAR^[5]	73.79	62.02	74.92	76.21	75.56
FSPP^[20]	79.64	60.25	69.10	80.16	74.21
HP-Net^[7]	76.12	65.39	77.33	78.79	78.05
PGDM^[18]	74.31	64.57	78.86	75.90	77.35
Experiment1	79.01	66.85	79.47	80.04	77.94
Experiment2	79.70	67.02	80.54	80.47	78.38
Experiment3	80.11	67.68	81.60	81.55	79.62

Table 3. Experimental results of RAP dataset%

Peipei Yuan, Liang Zhang. Pedestrian Attribute Recognition Based on Deep Learning[J]. Laser & Optoelectronics Progress, 2020, 57(6): 061001

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