• Laser & Optoelectronics Progress
  • Vol. 55, Issue 12, 121101 (2018)
Yang Guo, Yong Ai*, and Jing Chen
Author Affiliations
  • Electronic Information School, Wuhan University, Wuhan, Hubei 430072, China
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    DOI: 10.3788/LOP55.121101 Cite this Article Set citation alerts
    Yang Guo, Yong Ai, Jing Chen. Exhaust Image Registration Based on Double Scale Search Genetic Algorithm[J]. Laser & Optoelectronics Progress, 2018, 55(12): 121101 Copy Citation Text show less
    Coding schematic
    Fig. 1. Coding schematic
    Schematic of roulette wheel selection method
    Fig. 2. Schematic of roulette wheel selection method
    Schematic of crossover and mutation
    Fig. 3. Schematic of crossover and mutation
    Test images and registration results. (a) Reference image; (b) image without registration; registration images with (a) method 1, (d) method 2, (e) method 3, (f) method 4, and (g) method 5
    Fig. 4. Test images and registration results. (a) Reference image; (b) image without registration; registration images with (a) method 1, (d) method 2, (e) method 3, (f) method 4, and (g) method 5
    Changes of mutual information during iteration. (a) Optimal mutual information; (b) average mutual information
    Fig. 5. Changes of mutual information during iteration. (a) Optimal mutual information; (b) average mutual information
    Line graphs. (a) X; (b) Y; (c) θ
    Fig. 6. Line graphs. (a) X; (b) Y; (c) θ
    Exhaust images and registration results. (a) Reference image; (b) image without registration; registration images with (c) method 1, (d) method 2, (e) method 3, (f) method 4, and (g) method 5
    Fig. 7. Exhaust images and registration results. (a) Reference image; (b) image without registration; registration images with (c) method 1, (d) method 2, (e) method 3, (f) method 4, and (g) method 5
    Exhaust images and registration results. (a) Reference image; (b) image without registration; registration images with (c) method 3 and (d) method 5
    Fig. 8. Exhaust images and registration results. (a) Reference image; (b) image without registration; registration images with (c) method 3 and (d) method 5
    MethodRMSE (X) /pixelRMSE (Y) /pixelRMSE (θ) /(°)MMITime /s
    Method 11.14890.62770.32861.244684.1
    Method 20.60420.49600.27571.275684.3
    Method 30.09490.04470.00001.325485.4
    Method 41.53050.93350.59731.180682.0
    Method 50.03500.01500.00001.326213.9
    Table 1. Registration results of test image
    MethodAVG (X) /pixelAVG (Y) /pixelAVG (θ) /(°)MMITime /s
    Method 1-11.840.020.590.405284.6
    Method 2-12.750.400.130.426084.4
    Method 3-12.960.710.040.434687.0
    Method 4-12.380.430.170.405584.1
    Method 5-13.000.790.000.429716.5
    Table 2. Registration results of exhaust image
    Yang Guo, Yong Ai, Jing Chen. Exhaust Image Registration Based on Double Scale Search Genetic Algorithm[J]. Laser & Optoelectronics Progress, 2018, 55(12): 121101
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