Feature points are detected based on the total curvature of every point, and the contour is segmented accordingly.

On analytic and algebraic solutions to mean curvature and total curvature

中曲率与全曲率的解法研究

Some Complete Submanifolds with Parallel Mean Curvature and Finite Total Curvature

一类具有平行平均曲率和有限全曲率的完备子流形

Mesh Smoothing Using Principal Curvature Flow

主曲率均匀的网格光顺

Rotational hypersurface about given principal curvature function in euclidean space

欧氏空间中给定主曲率函数的旋转超曲面

Maximum principal curvature of structural plane;

构造面最大主曲率；

Research on the principal curvature of surfaces.

研究了曲面的多尺度主曲率的计算方法。

Real hypersurface with constant principal curvature of pseudo complex space form

伪复空型的具有常主曲率的实超曲面

A new approach for predicting fractures using principal curvature

裂缝预测主曲率法的新探索

The Position Vector Field of a Special Surface about Given Principal Curvature Function

给定主曲率函数的一类特殊曲面的位置向量场

Theoretical calculation shows that the sun phase angle, observation distance and the brightness magnitude of the targeted satellite change significantly because of no earth curvature effect and large separation distance in position.

仿真计算表明，天基观测由于不受地球曲率影响，且观测几何拉开，太阳相位角、观测距离变化范围较大，因此目标卫星视星等变化范围较大。

To describe the ground reflection effects as much as they are, the paths of target-ground-radar in consideration of the effects of earth curvature.

为了能够尽量真实地描述地面反射路径效应，目标-地面-雷达的途经路径则加入了地球曲率的影响。

The latter first research the properties of earth curvature and atmospheric refraction, then estimate the altitude by increasing the radius of the earth.

后者充分考虑地球曲率以及大气折射的特性，通过增加地球半径来估算目标的高度。

An Item of Earth Curvature Rectification That Should Be Replenished of Wild A10

WILD-A10仪地球曲率校正应补充的一项

Based on the simulation, the earth curvature's influence to target echo and surface clutter power was analyzed quantitatively.

在仿真实验的基础上，分析了地球曲率对目标回波和面杂波功率的影响。

Correction of Earth Curvature in GPS supported Bundle Block Adjustment

GPS辅助光束法平差中的地球曲率改正

Influence of the Earth Curvature in the Airborne Radar's Function Simulation

机载雷达功能仿真中地球曲率的影响

The nozzle cascade was designed for a Curtis stage using an advanced after-loaded flow control technique to reduce secondary flow losses.

该复速级喷嘴叶栅采用先进的后加载流动控制技术，以减弱叶栅的二次流损失。

Recounted friction loss circumstance on parts of the second-row shroud-ring in the Curtis stage for N12 turbine's rotor.

根据启动试验结果和大修检查发现的问题，介绍了转子复速级第二列复环局部严重磨损的情形。

Analysing and Treating Friction Losses on Parts of the Second-Row Shroud-Ring in the Curtis Stage of a Turbine Rotor

汽轮机转子复速级第二列围带局部磨损分析及处理

The government intends to ring up the curtain on a whole new range of plans to bring down the unemployment rate.

政府打算开始实行一系列全新的计划来降低失业率。