1) 3-bands grads difference method
三波段梯度差法
2) Three gradient method
三梯度法
3) 3-bands method
三波段法
1.
Using 3-bands method, NDVI method for dimidiate pixel model and integration method by QuickBird image to estimate the vegetation fraction of study area, and the estimating values of the three methods were compared and validated.
利用QuickBird高分辨率遥感数据,运用三波段法、NDVI像元二分法、综合法估算研究区域的植被覆盖度,并对3种方法的计算结果进行比较和检验,结果表明:3种方法的估测值与实际值之间的相关性均较高(均达到了0。
4) subsection gradient method
分段梯度法
1.
To solve the problem that the calculation of the disturbing gravity of ballistic missile and it\'s real-time calculation can not be realized with on-board computer,a fast approximation of the disturbing gravity using subsection gradient method was put forward,and the approximation effect of the algorithm and the probability of the calculation in ballistic missile were analyzed.
为解决弹道导弹扰动引力计算量大、在目前的弹载计算机上无法实时计算的问题,提出了扰动引力的分段梯度法快速逼近,分析了该算法的逼近效果以及弹上计算实现的可能性。
5) multi-bands image gradient
多波段影像梯度
6) Three-step heating
三段式梯度加热
补充资料：三法无差
【三法无差】
（术语）言心与佛及众生，三法无差别也。
（术语）言心与佛及众生，三法无差别也。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条