Use of differencing techniques in the analysis of GPS data.

差分技术在全球定位系统数据分析中的运用。

The half-point differencing method is used to get more accurate results.

为使计算结果更加准确，采用了半点差分格式离散。

Selects the differencing algorithm to be used for impact flash detection.

选择差分算法，用于检测的影响闪光。

This paper discusses widely-used change detection techniques and mainly studies image differencing method.

本文对当前常用的变化检测技术进行了讨论，主要研究了图像差值变化检测方法。

Several variations of the differencing schemes were compared and a good agreement is achieved between the...

比较了几种不同的差分格式，计算与试验结果吻合较好。