Research Article

AIN-Based Action Selection Mechanism for Soccer Robot Systems

Table 2

Results of camera calibration.

Robot 0Robot 1Robot 2Robot 3Robot 4RMSE

(38.0, 26.0)(38.0, 69.0)(38.0, 152.0)(39.0, 191.0)(39.0, 111.0) 0.0
Truth location (undistorted) (83.0, 28.0)(83.0, 70.0)(83.0, 152.0)(82.0, 194.0)(83.0, 109.0)
(x, y)(144.0, 27.0)(141.0, 66.0)(142.0, 149.0)(144.0, 190.0)(142.0, 107.0)
(190.0, 24.0)(188.0, 65.0)(189.0, 145.0)(188.0, 184.0)(190.0, 110.0)
(234.0, 25.0)(235.0, 65.0)(235.0, 152.0)(233.0, 192.0)(234.0, 107.0)

(44.2, 17.7)(41.2, 61.1)(37.2, 144.7)(36.7, 183.6)(39.8, 102.7) 11.42
Uncalibrated (distorted) (87.6, 19.9)(85.8, 61.5)(81.9, 147.3)(79.2, 188.1)(84.5, 102.7)
(, )(148.6, 20.4)(146, 60.2)(143.4, 146.0)(142, 187.6)(143.8, 103.1)
(196, 19.5)(194.7, 60.6)(192.5, 142)(190.7, 182.3)(192.9, 105.3)
(239.8, 23.0)(239.8, 62.8)(237.2, 105.8)(233.6, 191.2)(238, 104.8)

(34.5, 16.5)(32.3, 57.2)(27.6, 148.9)(26.7,189.9)(31.3, 105.3) 7.03
(80.6, 20.0)(79.5, 63.5)(75.4, 150.9)(71.9, 193.5)(78.5, 105.4)
Wide-angle calibration(143.5, 21.1)(140.7,62.6)(138.0,149.0)(136.7, 192.2)(138.6, 105.6)
(192.4, 19.5)(190.2, 62.7)(187.8, 145.3)(186.6, 187)(188.1, 108.1)
(238.8, 22.1)(237.8, 64.2)(234.9, 155.2)(232.2,197.6)(236.4, 107.6)

(32.8, 20.7)(32.7, 67.3)(32.0, 155.3)(78.0, 199.1)(33.7, 111.0) 5.41
Wide-angle + camera-motion (79.5, 22.7)(80.3, 66.9)(79.8,155.7)(78.0,199.0)(80.9, 109.4)
calibrations(143.1, 21.6)(141.8, 63.8)(142.1, 151.7)(142.3, 195.5)(141.2, 107.6)
(192.5, 18.3)(191.6, 62.1)(191.7, 146.1)(191.8, 188.6)(190.8, 108.3)
(239.4, 19.3)(239.5, 61.9)(238.9, 154.5)(237.3, 197.6)(239.2, 106.2)

(38.0, 25.1)(38.1, 69.4)(37.3, 153.0)(38.2, 193.0)(38.9, 110.9) 1.27
Wide-angle + camera-motion (82.4, 27.0)(83.1, 69.0)(82.7, 153.4)(81.0, 194.5)(83.8, 109.4)
+ different-level calibrations(142.8, 25.9)(141.5, 66.1)(142.0, 149.5)(142.0, 191.1)(141.0, 107.6)
(189.6, 22.9)(188.8, 64.5)(188.9, 144.3)(188.9, 184.6)(188.0, 108.3)
(234.2, 23.8)(234.3, 64.4)(233.8, 152.2)(232.2, 193.2)(233.9, 106.3)