• Laser & Optoelectronics Progress
  • Vol. 59, Issue 12, 1210010 (2022)
Yunhong Li*, Xuemin Luo, Xueping Su, Yaolin Zhu, Lan Yao, and Jiaojiao Duan
Author Affiliations
  • School of Electronics and Information, Xi’an Polytechnic University, Xi’an 710048, Shaanxi , China
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    DOI: 10.3788/LOP202259.1210010 Cite this Article Set citation alerts
    Yunhong Li, Xuemin Luo, Xueping Su, Yaolin Zhu, Lan Yao, Jiaojiao Duan. Registration Method for Power Equipment Infrared and Visible Images Based on Improved Curvature Scale Space Algorithm[J]. Laser & Optoelectronics Progress, 2022, 59(12): 1210010 Copy Citation Text show less
    Freeman 8-adjacent direction value and chain code direction. (a) Freeman 8 direction value; (b) Freeman 8 chain code points
    Fig. 1. Freeman 8-adjacent direction value and chain code direction. (a) Freeman 8 direction value; (b) Freeman 8 chain code points
    Flow chart of improved CSS feature point detection algorithm
    Fig. 2. Flow chart of improved CSS feature point detection algorithm
    Schematic diagram of distance from point to string
    Fig. 3. Schematic diagram of distance from point to string
    Schematic diagram of feature main direction
    Fig. 4. Schematic diagram of feature main direction
    Infrared and visible image registration of power equipment. (a) Infrared images; (b) visible images; (c) registration images; (d) fusion images
    Fig. 5. Infrared and visible image registration of power equipment. (a) Infrared images; (b) visible images; (c) registration images; (d) fusion images
    SampleAlgorithmMatching logarithmCorrect logarithmPrecisionRecallRMSE
    Porcelain insulatorSURF241980.1%16.57%1.1637
    SIFT272178.8%18.49%1.2254
    CSS241979.2%22.89%0.6124
    Proposed221986.4%25.33%0.5382
    Surge arresterSURF706289.2%29.03%1.3783
    SIFT747297.2%33.51%1.0759
    CSS7272100.0%37.63%0.3728
    Proposed717098.6%35.45%0.3732
    Current transformerSURF171482.4%17.28%1.1639
    SIFT181266.2%5.87%2.2933
    CSS151066.7%6.49%1.6206
    Proposed231778.3%14.40%0.8547
    Oil-filled transformerSURF1048783.7%10.82%8.9042
    SIFT11210089.6%10.13%7.9943
    CSS998989.9%11.03%3.5009
    Proposed847791.7%11.32%3.3786
    Isolating switchSURF12510281.3%12.58%8.6207
    SIFT13112293.1%11.75%9.8135
    CSS12912395.3%18.36%1.7532
    Proposed12411995.6%19.10%1.6254
    Overhead networkSURF13710878.8%7.73%7.9346
    SIFT14411982.6%7.45%7.8762
    CSS1039491.3%12.81%1.7383
    Proposed1009393.0%13.13%1.6997
    Poles and towersSURF1135145.1%3.67%17.0624
    SIFT1274233.1%2.92%21.3027
    CSS907684.4%6.26%3.1172
    Proposed413687.8%10.17%2.9451
    OthersSURF381744.7%2.49%13.5783
    SIFT431432.6%1.94%16.0831
    CSS262180.8%3.85%1.7036
    Proposed222090.9%5.18%1.4723
    Table 1. Comparison of registration results of different registration algorithms
    AlgorithmSample
    Porcelain insulatorSurge arresterCurrent transformerOil-filled transformerIsolating switchOverhead networkPoles and towersOthers
    SURF1.39241.73231.23297.57417.21397.894314.230611.9724
    SIFT1.36621.72581.60038.08347.89418.220517.525615.0933
    CSS1.39051.70491.54526.79796.08916.769710.87876.0108
    Proposed1.29421.70271.18026.62235.77836.12679.21644.9132
    Table 2. Comparison of registration time of different registration algorithms
    Yunhong Li, Xuemin Luo, Xueping Su, Yaolin Zhu, Lan Yao, Jiaojiao Duan. Registration Method for Power Equipment Infrared and Visible Images Based on Improved Curvature Scale Space Algorithm[J]. Laser & Optoelectronics Progress, 2022, 59(12): 1210010
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