least-squares fitting

常見(jiàn)例句

The key technologies are curvelet transform and least-squares fitting.
關(guān)鍵技術(shù)是利用曲波變換和最小二乘擬合對(duì)邊界定位。
In the program, three kinds of nonlinear least-squares fitting methods were supplied for processing the complex positron lifetime spectrum.
為處理復(fù)雜的正電子壽命譜，本程序可提供三種非線性最小二乘擬合方法。
The comparison among various methods of parameter estimation shows that the least-squares fitting method in the time domain is more accurate one.
各種參數(shù)估值方法的比較表明，時(shí)間域最小二乘擬合法較為精確。