For the sustainable supply of mineral resources, blind deposits are becoming the emphasis of exploration after long-period exploitation of exposed deposits.The collection and analysis of gravity or magnetic data repre...For the sustainable supply of mineral resources, blind deposits are becoming the emphasis of exploration after long-period exploitation of exposed deposits.The collection and analysis of gravity or magnetic data represents one of the cheapest forms of large-scale geophysical exploration.With the identification of potential fields,we can get the map of worms or skeletonizations showing the three-dimension structure of shallow crust,and find the展开更多
For the sustainable supply of mineral resources, blind deposits are becoming the emphasis of exploration after long-period exploitation of exposed deposits.The collection and analysis of gravity or magnetic data repre...For the sustainable supply of mineral resources, blind deposits are becoming the emphasis of exploration after long-period exploitation of exposed deposits.The collection and analysis of gravity or magnetic data represents one of the cheapest ways of large-scale geophysical exploration.With the identification of potential mineral fields,we can get the map of worms or skeletonizations showing展开更多
针对传统单一的Canny算子在使用高斯滤波进行平滑处理时丢失大量边缘信息、无法保留大量图像细节的问题,提出一种基于Canny算子的图像边缘检测改进算法,弥补了传统算法在图像边缘检测中的不足.改进算法采用双边滤波代替传统高斯滤波,通...针对传统单一的Canny算子在使用高斯滤波进行平滑处理时丢失大量边缘信息、无法保留大量图像细节的问题,提出一种基于Canny算子的图像边缘检测改进算法,弥补了传统算法在图像边缘检测中的不足.改进算法采用双边滤波代替传统高斯滤波,通过控制双边滤波器权重参数来减少图像边缘信息的丢失;利用小波变换对图像高频系数进行放大,并缩小低频系数,增强图像细节;在配置了开源计算机视觉库的Microsoft Visual Studio 2010开发环境下,将增强后的边缘信息与传统算法的边缘信息进行比较,以验证其视觉效果及参数效果.结果表明,改进算法较传统算法具有明显优势.展开更多
文摘For the sustainable supply of mineral resources, blind deposits are becoming the emphasis of exploration after long-period exploitation of exposed deposits.The collection and analysis of gravity or magnetic data represents one of the cheapest forms of large-scale geophysical exploration.With the identification of potential fields,we can get the map of worms or skeletonizations showing the three-dimension structure of shallow crust,and find the
文摘For the sustainable supply of mineral resources, blind deposits are becoming the emphasis of exploration after long-period exploitation of exposed deposits.The collection and analysis of gravity or magnetic data represents one of the cheapest ways of large-scale geophysical exploration.With the identification of potential mineral fields,we can get the map of worms or skeletonizations showing
文摘针对传统单一的Canny算子在使用高斯滤波进行平滑处理时丢失大量边缘信息、无法保留大量图像细节的问题,提出一种基于Canny算子的图像边缘检测改进算法,弥补了传统算法在图像边缘检测中的不足.改进算法采用双边滤波代替传统高斯滤波,通过控制双边滤波器权重参数来减少图像边缘信息的丢失;利用小波变换对图像高频系数进行放大,并缩小低频系数,增强图像细节;在配置了开源计算机视觉库的Microsoft Visual Studio 2010开发环境下,将增强后的边缘信息与传统算法的边缘信息进行比较,以验证其视觉效果及参数效果.结果表明,改进算法较传统算法具有明显优势.
