该算法利用差分求导的方法求得指纹的曲率场，并按照一定的规则搜索参考点。
The curvature image of fingerprint was calculated by using difference derivation, and the core point was searched complying with certain rules.
为了适应非定常流场对网格品质要求较高的特点，网格生成采用了基于几何外形、模型表面曲率为基础的自适应生成及加密方法。
The unsteady flow request a higher quality in grid so in this article the Cartesian grid is generated based on geometric and the body curvature.
在考察划分位场结构线性和非线性滤波器的基础上，设计出一种自适应曲率结构分选滤波器。
On the basis of studying the current linear and nonlinear filters for identifying potential field structure, an adaptive curvature sorting filter is designed.
还有计算了在弱场条件近似下引力驻波的能量密度，并给出曲率标量R和能量密度平面的数值计算。
Besides that, we presents the gravitational wave energy density under the weak field situation and gives the x - y plane numerical calculation to curvature scalar R and energy density .
射流反向倾斜入射，对上游流场的扰动增加，射流在弯曲段内曲率变化大。
When the jet is injected at negative injection angles, it disarranges the flow upstream and the curvature of jet trajectories varies smartly along the flow direction.
描述了场离子显微镜样品的制备，并得到曲率半径为500（?），表面光洁的钨针尖。
The tip of specimen for FIM analysis is prepared by "thin layer" electropolishing. A Clean tungsten tip about 500 A radius was prepared.
为了实现单曲率面板材的高精度激光热成形，提出一种基于塑性应变场进行工艺规划的方法。
To obtain high accurate shape with singly curved in laser forming, a new design approach was proposed based on plastic strain field.
在平场凹面全息光栅的设计制作中，不可避免的存在曲率半径误差，严重影响光栅光谱仪的分辨率。
The spectral resolution of the spectrometer will be seriously deteriorated by radius error which is inevitable in the flat-field holographic concave grating fabrication.
以麻柳场构造嘉陵江组气藏为实例，运用主曲率法对其嘉二3、嘉四3两储层的裂缝发育情况进行了预测。
With the Jialingjiang group Reservoir as a case, we predict Jia~3_2 and Jia~3_4 two zones' fracture distributing using this method.
以麻柳场构造嘉陵江组气藏为实例，运用主曲率法对其嘉二3、嘉四3两储层的裂缝发育情况进行了预测。
With the Jialingjiang group Reservoir as a case, we predict Jia~3_2 and Jia~3_4 two zones' fracture distributing using this method.
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