Research Article

Research on a Fast Human-Detection Algorithm for Unmanned Surveillance Area in Bulk Ports

Table 2

Gradient angle of the red block shown in Figure 2.

38.6690.00104.04159.4415.95174.29143.13135.00165.96135.0090.0090.0090.0090.0026.57135.00
60.2682.5785.0382.87153.43173.66135.000.0045.0045.000.0018.4326.5710.304.098.75
77.4778.6968.2048.3736.878.13165.96169.7010.304.40176.193.810.00177.61177.712.12
63.4366.8069.1553.1316.700.00170.54160.02174.81170.54171.25168.69172.41169.38169.990.00
51.3461.3961.3932.470.00169.38172.410.007.13172.87141.34143.1390.0063.4345.0036.87
45.0066.3759.0425.02171.25170.5420.5626.570.0014.0463.43180.006.3410.30180.004.76
26.5770.3565.2232.0136.8790.0090.0014.0445.00116.57126.87135.00165.966.34180.007.13
63.4383.2982.4195.7199.46149.0418.43116.57101.31111.80105.95105.95116.5790.0014.04153.43
108.4396.34102.53127.8798.1375.960.0090.0021.8030.9653.1345.0026.5790.00135.00180.00
137.73130.10132.14155.2221.8036.87108.4390.0090.0059.0481.8790.00108.43143.13116.5763.43
129.29133.88147.9916.3915.95176.82180.008.97180.00176.42157.38142.13135.00153.43180.0026.57
99.4683.1661.7045.006.34144.46174.8110.019.464.094.09180.00170.54180.0018.4321.80
22.8329.7442.6134.51172.875.1928.300.00156.040.000.0026.5718.43180.00161.57165.96
122.01118.81122.62130.24165.963.58174.81126.87150.26150.26147.99161.57171.87172.41172.41171.87
146.31143.88149.26169.00171.63176.8210.016.91180.00178.09171.25169.51173.42175.60177.88177.88
109.98105.07110.56142.43176.196.3410.62177.61177.148.97176.99166.76171.87172.41180.00169.70