多项式曲线拟合 meaning in English

polynomial curve fitting

( 3 ) the methods of determining the degree of ii ? curves based on the boundary of objects and tightly fitting objects with ip curve are proposed . the algorithms would help to fit and describe objects automatically by computer
这为计算机自动选取适当次数的隐含多项式曲线拟合与描述物体提供了依据，同时减少了图像物体识别中人的参与。
Finally , some methods of digital processing techniques , such as polynomial curve fitting and exponential curve fitting and subsection curve fitting , are used firstly to compensate the performance of the detector . the measurement accuracy of the reader is improved , with the validity proved
首次运用了多项式曲线拟合技术、指数曲线拟合技术以及采用分段拟合的技术，补偿检波器的性能，提高了通信系统的测量精度，应用效果显著。