边缘检测

Fall suppose in Swerling Ⅱ target, derivation detect below environment of ADT of threshold value of the MGF of quadrature generation function that this algorithm issues in even setting, average judgment, much target the maths of aiguille of the false alarm in probability Pd and clutter brim environment is analytic expression.

在SwerlingⅡ型目标假设下，推导了该算法在均匀背景下的矩产生函数MGF、平均判决阈值ADT、多目标环境下检测概率Pd和杂波边缘环境中虚警尖峰的数学解析表达式。

Based on this, the assimilative effect of the scale factor to the detected edges of adjacent corners is discussed and the inequality of the distinguishable resolution of the corners in scale-space with the scale factor is given.

以此为基础，讨论了尺度因子对相邻角点检测边缘的同化效应，给出了角最小分辨率与分析尺度的关系不等式。

Our system achieve the function of flange geometry size automatic detection and storage, with the characteristic of high efficiency, acc~ Uracy, meanwhile reduce the error cause by man and lighten the labor strength and workload.

论文对原有的镜头畸变模型做了进一步修正与误差补偿，在图像处理中，在阈值选取的过程中应用了基于边缘强度的阈值选取方法，取得了良好的效果。该系统实现了轮缘几何尺寸的自动检测、自动存储等功能。

A new method was presented for auto-edge-detection of bacteriostatic ring .

提出了一种自动检测抑菌圈边缘的新方法。

At the same time, the minimal area term has the global optimize characteristic, which can detect all the contours inside the object with one initial closed curve.

同时，该约束项具有全局优化的特点，仅需要一条初始闭合曲线，就可以将内部带空洞目标的内外边缘全部检测出来。

The results of experiments on a great deal of image sequences of closely packed particles indicate that, for closely packed aggregates particles, quite reasonable estimates of number of particles or average size often arise from the method based on the edge density.

通过对大量颗粒图像进行的实验，特别是岩石骨料图像序列的实验结果显示，对于紧凑型的石料颗粒，采用基于边缘密度的方法检测颗粒数量或者平均尺寸常常可以收到相当好的效果。

Phase Congruency was introduced as a new method to detect features from high-resolution remotely sensed imagery.

中文摘要：精确检测图像边缘特征是进行高分辨率遥感图像分割和识别的关键。

This article introduced application of digital laser vision technology in several key links during welded pipe manufacturing,including realizing weld tracking,adaptive adjusting welding parameters or angle of driving the strip, measuring coil plate width and edge contour,measuring steel pipe diameter,and automatic inspecting weld profile and defects,etc..

介绍了数字激光视觉技术在焊管制造过程中多个关键环节中的应用，包括实现焊缝跟踪，焊接参数或钢带送进角度的自适应调整，钢板宽度与边缘形状的检测，钢管外径的测量，焊缝成形及缺陷的自动检测等。

We made a experiment,which was checking the edge of a picture with different templets by VC++ programme, and the result showed that the upswing one could detect it more truly. And its effect is better than others.

通过VC++编程使用不同的模板对同一幅图像进行实验，实验结果表明改进的模板能较准确地检测出图像边缘，检测效果优于其他模板。

We made a experiment ,which was checking the edge of a picture with different templets by VC＋＋ programme, and the result showed that the upswing one could detect it more truly .

实验结果表明改进的模板能较准确地检测出图像边缘，检测效果优于其他模板。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。