摘要
武夷山东江成矿带南段航空放射性测量资料第二次开发中,用数字图象表示放射性测量成果,获得比等值图要好的效果。这是因为数字图象相对等值图有如下优点:强度表示精度和测点位置表示精度高;此外,处理快、成果直观,还能用功能强大的图象处理系统进行处理。
In the second development of the airborne radiometric survey data on the south sector of Wuyi Mountain Dong River mineral belt,digital images show the result of the radiometric survey, which is better than that from the contour map. The reason is that the intensity accuracy of the contour map is much worse than the instrument precision, but that of the digital image can reach the instrument precision, and the position finding accuracy of it is as high as the geophysical and geochemical exploration survey accuracy. In addition, the digital image has the advantages of fast treatment, autovision, and so on.
出处
《物探化探计算技术》
CAS
CSCD
1997年第2期153-157,共5页
Computing Techniques For Geophysical and Geochemical Exploration
关键词
数字图象
等值图
地球化学勘探
地球物理勘探
digital image, contour map, intensity accuracy, position finding accuracy