快速生成影像轮廓线算法的研究与实现  

RESEARCH AND IMPLEMENTATION OF ALGORITHM FOR FAST GENERATION OF IMAGE CONTOUR LINES

作　　者：张军锋 骆柏翰 王涛 武超伟 ZHANG Jun-feng;LUO Bai-Han;WANG Tao;WU Chao-Wei(Yunnan Geological and Mineral Surveying and Mapping Institute Co.,Ltd.,Kunming 530000)

机构地区：[1]云南省地矿测绘院有限公司,昆明530000

出　　处：《云南地质》2024年第S01期76-81,共6页Yunnan Geology

摘　　要：为解决云南省地质找矿信息服务平台项目中数据处理相关问题,提出一种快速生成影像轮廓线算法,采用C++语言编程实现,利用边缘跟踪算法Suzuki和GDAL库,通过图像预处理、边缘检测、边缘跟踪等阶段,实现自动轮廓线生成功能,在云南地质大数据中心多个系统中应用实施验证。实验结果表明,该算法具有高效、准确、稳定的特点,可以满足云南省地质找矿信息服务平台项目实际应用的需要。In order to solve the problems related to data processingof the projects in Yunnan geological prospecting information service platform,a fast image contour line generation algorithm was proposed and implemented by C++language programming.The edge tracking algorithm Suzuki and GDAL library were used to realize the automatic contour line generation function through stages such as image preprocessing,edge detection,and edge tracking.The algorithm was verified in multiple systems of Yunnan Geological Big Data Center.The experimental results show that the algorithm has the characteristics of high efficiency,accuracy and stability,and can meet the practical application needs of projects in the Yunnan geological prospecting information service platform.

关 键 词：C++ 边缘跟踪算法Suzuki GDAL 影像轮廓线 云南 

分 类 号：P237[天文地球—摄影测量与遥感]