边缘强度

首先对人脸训练图像进行平移不变小波变换得到图像的低频系数，然后通过边缘强度低频系数处理方法获得图像的纹理信息。

Firstly , translation invariant wavelet transform is performed on face images and then image structure is represented using the measure which is obtained by fusing the low frequency coefficients with edge intensity .

算法将Min与Max算子结合起来提取边缘，避免了使用单一算子检测边缘强度较弱的缺点。

Finally Min and Max operators are combined to obtain final edge of image to avoid the disadvantage of poor edge intensity by single operator .

基于神经网络的边缘强度互相关匹配可信度分析

Matching Confidence Analysis Based on Neural Network for Edge Magnitude Cross Correlation

引入边缘强度信息，在二阶零交叉处根据边缘强度定位边缘；

Thirdly , the edges are located by combination edge strong information with the zero crossings .

一种实用的边缘强度互相关匹配可信度分析方法

A Practical Matching Confidence Analysis Technique Based on Neural Networks for Normalized Edge Magnitude Cross Correlation

接着依据像素的边缘强度渐进地在目标区域和背景区域内分别进行区域生长。

Then based on edge strengths , region growing is respectively applied to object region and background region in a progressive mode .

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。

We revise the camera lens modle and employ an approach based on edge strength threshold to choose the threshold value in image processing .

然后计算出图像中各像素处的边缘强度，并在计算边缘强度时考虑了像素灰度沿水平、垂直、对角线和反对角线四个方向的变化情况。

Secondly edge strengths are calculated by considering all the four directions , i.e. , the horizontal , vertical , diagonal and anti-diagonal directions .

该方法首先采用可转向滤波器检测结肠轮廓的边缘强度能量及朝向；

For acquiring the precise edge energy of the colon contours , it uses steerable filters to detect the edge energy and the directions of the colon contours .

匹配可信度是衡量匹配质量的重要指标，针对归一化边缘强度互相关匹配算法，研究了基于神经网络的匹配可信度判别方法。

Matching Confidence is important for measuring the matching quality . For normalized edge magnitude cross correlation matching algorithm , the measure of matching confidence based on neural networks was studied .

然后实现了交互式的区域生长算法，在对基本区域生长算法的特点进行分析后，提出了一种基于边缘强度的区域生长算法。

Then the thesis implements the interactive segmentation algorithm by region growing . After analyzing the features of basic region growing algorithm , a new region growing method based on edge strength is proposed .

这种方法首先采用基于块匹配和最大边缘强度的运动估值和补偿方法进行对象轮廓定位，接着采用模板匹配以特定对象知识检测对象像素。

In the object tracking process to segment the subsequent frames of a video sequence , object contours are localized by using motion estimation and compensation based on block matching and maximal edge strength , and then object pixels are detected by using template matching with object-specific knowledge .

以边缘强度最大为目标将这些轮廓点连接成闭合曲线，从而得到当前帧的对象分割掩膜，用这种方法处理多个视频测试序列得到满意结果。

As the contour pixels in the current frame , these pixels are connected to form a close curve by an objective of maximal edge strength . Thus the segmentation mask of the current frame is generated . The experimental results of this method on several test sequences are satisfactory .

以图像灰度的边缘连接强度加权为判据，进行图像融合。

The output image can be obtained according to the edge intense-based criterion .

计算表明，在弱的无序区，持续电流随着边缘无序强度的增加而减小，而在强无序区，持续电流随着无序度的增加而增加。

It is shown that , in the stronger disorder regime the persistent current increases with the disorder strength , while it decreases in the weaker disorder regime .

在此基础上，本文对林窗边缘效应强度的变化规律、效应性质、测定意义以及对森林营造和优化管理上的作用进行了一定探讨。

The importance of gaps for regeneration of trees and maintenance of species diversity as well as the application of the gap edge effect on forestry practice are discussed .

这些结果表明，高强度激光束边缘低强度激光存在光生物调节作用，这可能是影响外科激光的长期效应的重要因素。

These results indicate that there is the photobiomodulation for marginal irradiation of high intensity laser beam , which might play an important role in the long term effects of laser surgery .

格氏栲群落的38个林窗样地不同部位上述指标的测定结果表明，用物种多样性指数测定的林窗边缘效应强度值为0.7～1.3左右；

The results showed that the index of the gap edge effect of Castanopsis kawakamii community was about 0.7-1.3 ( according to the species diversity index ) and 0.3 - 1.8 ( according to the ecological dominance index ) .

为了分析这种语义结构，建立了精彩事件和一般事件两种语义事件的多个隐马尔科夫模型（HMMs），并提出了场地比率、人脸比率、边缘、运动强度四种特征作为HMMs的观测值输入。

To analyze this semantic structure , Hidden Markov Models representing highlights events and normal events are introduced . Four features , field ratio , face ratio , edge and motion intensity , are constructed to be the input of HMMs as observation sequence .

我的灯安装在包括四个灯的边缘光高强度：两个灯，一键轻，一个环境补光。

My light setup included four lights : two lights at high intensity for the rim light , one key light , and one ambient fill light .

提高了该格框边缘的结合强度，并有利该格框的施工组装等效果。

The edge sealing structure improves the bond strength of the edge of the case frame and is beneficial to the construction and assembly of the case frame .

边缘电场的强度受纳米线密度和长度等因素影响，随着纳米线密度增大和长度增加，边缘电场的作用增强。

Fringing electric field is affected by density and length of nanowires : the larger the nanowires density and the longer the nanowires , the larger intensity of fringing electric field .

对于低对比度的图像，由于边缘部分模糊，强度变化不大而难以分辩。

Image for low contrast is difficult to be distinguished , as image edge is dimness .

求解受钉传载荷正交各向异性板双边缺口边缘裂纹应力强度因子的复变－广义变分解法

Analytical-generalized variational method in solution of the stress intensity factors for a double notch edge crack in orthotropic plate subjected to pin loads

反演结果反映出盆地西部边缘震区视磁化强度与川中地区有明显的差异。

The inversion result reflects obvious difference between apparent magnetic intensity of the earthquake region on the western margin of the Basin and that of central Sichuan .

对常用的调焦评价函数进行了对比性实验，分析了调焦区域、边缘点数及光源强度对调焦函数的影响。

The common evaluation functions for focusing are experimentally compared . And the influences resulting from the focusing region , number of edge point , and the intensity of light source are analyzed .

而用生态优势度值测定的林隙边缘区的边缘效应强度值为0.6531~2.7403。

Based on the measurement of the ecological dominance index , the index of the gap edge effect in the gap border area was about 0.653 1 ~ 2.740 3 .

结果表明：用物种多样性指数测定的林隙边缘区的边缘效应强度值为0.8433~1.1913；

The results showed that the index of the gap edge effect in the gap border area was about 0.843 3 ~ 1.191 3 on the basis of the species diversity ;

首先进行边缘检测，然后根据边缘强度进行像素灰度值加权平均计算出图像的分割阈值。

Firstly , the image edge is detected , and then segmentation threshold is computed by weighting and averaging value of pixels gray .

更新苗在靠近林缘处呈为集群分布的格局，表现出明显的边缘效应，而随与边缘距离的增加，边缘强度减弱，更新苗表现为随机分布的格局。

The seeding near the forest edge was the cluster distribution pattern , and with away from the edge , the seeding is in random distribution pattern .