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Research on the contour tracking algorithm and the corresponding software development on Geoprobe geophysical platform |
Hui HE1,2, Fang LI1,2, Guan-Xin WANG1,2 |
1. China Aero Geophysical Survey and Remote Sensing Center for Natural Resources,Beijing 100083,China 2. Key Laboratory of Airborne Geophysics and Remote Sensing Geology,Ministry of Natural Resources,Beijing 100083,China |
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Abstract In this paper, the isoline tracking algorithm was studied and the corresponding software was developed. This study improves the function of geophysical data processing and interpretation system. Also, it provides method and technical support for the study and development of all independent domestic software. Based on grid data access interface and plug in technology and combining contour features, the authors developed the software for contour tracking by building a progressive tracking algorithm model. The developed software unifies the grid data access interface and maintains the integrity of system functions. Tests on real field data demonstrate that the tracking algorithm has reached the international general software level in both effect and efficiency, and can meet the requirements of system design.
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Received: 25 April 2019
Published: 22 April 2020
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Connectivity of contours between left and right adjacent mesh elements
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Connectivity of contours between upper and lower adjacent mesh elements
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Drawing contour flow chart
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编号 | 软件名称 | 等值线数量 | 追踪时间/s | 1 | Surfer 9.0 | 12797 | 5.56 | 2 | ArcGIS 10.1 | 12797 | 6.00 | 3 | OASIS 8.3 | 12797 | 7.43 | 4 | GeoProbe Mager | 12797 | 6.415 |
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Comparison of Tracking Efficiency of Different Software Contours
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The effect of contour drawing
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