Research Article

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

Table 1

Gradient amplitude of the red block shown in Figure 2.

6.408.008.254.277.2810.057.502.834.124.241.501.001.502.503.351.41
8.0611.6011.544.032.244.532.122.000.711.413.003.164.475.597.026.58
9.2212.7510.776.025.003.544.125.595.596.527.527.529.5012.0112.5113.51
5.5911.4211.245.005.226.006.085.855.526.086.587.657.578.148.639.00
6.4012.5312.536.527.008.147.574.504.034.033.202.501.502.241.412.50
2.838.7311.668.286.586.084.272.242.002.061.122.004.535.595.006.02
4.477.437.164.722.501.501.502.060.711.122.504.244.124.534.504.03
6.718.567.575.023.042.921.581.122.552.693.643.641.121.502.062.24
6.329.069.225.703.542.062.000.002.692.922.502.832.241.001.411.00
7.4312.4214.167.162.692.501.580.000.002.923.543.003.162.501.121.12
14.2118.0314.158.867.289.0111.009.629.508.026.505.704.242.240.501.12
12.1712.597.382.834.534.305.528.636.087.027.025.503.042.001.582.69
10.3116.1216.999.714.035.527.386.504.922.500.501.121.581.501.582.06
4.7211.4114.848.516.188.025.522.504.034.034.726.327.077.577.577.07
18.0322.9021.5218.3417.1818.0317.2616.6216.0015.0113.1513.7313.0913.0413.5113.51
11.7013.4612.828.207.524.538.1412.0110.019.629.518.737.077.579.5011.18