Laser & Optoelectronics Progress, Volume. 56, Issue 5, 051501(2019)
Optimization Method of Node Pose for Measurement Network Based on Multi-View Stereo Vision
Figures & Tables(10)
Fig. 2. Influence of horizontal projection angle on system accuracy. (a) β1=β2=10°; (b) β1=β2=20°; (c) β1=β2=30°; (d) β1=β2=40°; (e) β1=β2=50°; (f) β1=β2=60°
Fig. 3. Influence of angle between optical axis and baseline on system accuracy. (a) β1=β2=10°; (b) β1=β2=20°; (c) β1=β2=30°; (d) β1=β2=40°; (e) β1=β2=50°; (f) β1=β2=60°
Fig. 4. Curves of system accuracy varies with angle between optical axis and baseline
Table 1. Experimental results with baseline distance B=300 mm
View tableTable 1. Experimental results with baseline distance B=300 mm
Real length /mm Baseline length /mm Random choice Behind optimal choice Measure length /mm Relative error /% Measure length /mm Relative error /% L AB=152.36300 149.86 1.6682 151.27 0.7206 L AC=200.28300 197.85 1.2282 199.34 0.4716 L BC=198.64300 196.45 1.1148 197.56 0.5467
Table 2. Experimental results with baseline distance B=350 mm
View tableTable 2. Experimental results with baseline distance B=350 mm
Real length /mm Baseline length /mm Random choice Behind optimal choice Measure length /mm Relative error /% Measure length /mm Relative error /% L AB=152.36350 150.96 0.9189 151.78 0.3807 L AC=200.28350 198.24 1.0186 199.34 0.4693 L BC=198.64350 196.31 1.1730 197.66 0.4934
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Yujing Qiao, Shengbiao Gao, Yanchao Pi. Optimization Method of Node Pose for Measurement Network Based on Multi-View Stereo Vision[J]. Laser & Optoelectronics Progress, 2019, 56(5): 051501
Paper Information
Category: Machine Vision
Received: Jul. 9, 2018
Accepted: Sep. 13, 2018
Published Online: Jul. 31, 2019
The Author Email: Qiao Yujing (qiaoyujing@sina.com)
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