摘要
研究分析了点的直接测量和有基准点输入测量两种测量方法的测量误差及其对测量结果的影响 。
Two kinds of point surveying error,the dirct surveying error and the one with datum point,and their influence on the surveying results were analysed,furthermore,a formula for how to determin the photo frequency of ultra-speed cinematograph was introduced.$$$$
出处
《东北农业大学学报》
CAS
CSCD
2000年第4期381-384,共4页
Journal of Northeast Agricultural University
基金
国家自然科学基金资助项目 !(5 96 0 5 0 11)
关键词
高速摄影
误差分析
精度
拍摄频率
判读
ultra-speed cinematography
error analysis
precision
frequency