On the basis of classical edge operator theory and combined with edge tracking and curve fitting theory we developed an algorithm which can deal with the edge of ordinary quality image better.
在经典算子的基础上，结合边界跟踪和曲线拟合的理论，得到了能较好处理一般质量图像边界的算法。
A new method for edge detection with improved General Fuzzy Operator (GFO) is proposed.
提出了改进的广义模糊算子(GFO)边缘检测新方法。
The second step is to detect the edge point by microcosmic operator.
然后利用微观检测算子检测出微小型零件的边缘点；
Many laser measuring devices have setting which shows minimum and maximum dimensions; the operator must merely scan the dot along an edge. This is helpful for taking diagonal measurements.
许多激光测量设备有显示最小和最大尺寸的设定；操作者必须只能沿着边缘点扫描。在测量对角线长度的时候这一点非常有用；
Using the different operators do the edge detecting, found out the suitable edge detect operator for the ct image of the log.
并根据原木的CT图像对各种算子进行边缘检测试验，从中找出比较适合原木ct图像的边缘检测。
A quadratic unsharp masking (QUM) operator is presented, which extracts edge and detail information from an image with equal weights.
提出了一种二次反锐化掩模算子(QUM)，用于从图像中提取等比重的边缘和细节信息。
By applying wavelet analysis method to image edge detection, multi scale operator of wavelet analysis functions well for noise resisting ability and picture edge reserving.
将小波分析方法应用于图像边缘检测领域，小波分析的多尺度算子在抗噪声和保留图像边缘的能力上有比较好的效果。
Sensitivity is different for different differential operators, how to choose a suitable edge detection operator to obtain exact information of edge, is the essential step for fracture surface image.
不同的微分算子对边缘的敏感程度是不同的，如何选用适当的边缘检测算子得到准确的边缘信息，就成为断口图像处理的关键步骤。
Firstly, a gradient operator based on local standard deviation is performed and potential edge regions are well separated.
首先提出了一种基于标准差的梯度算子，将图像中潜在的边缘区域很好地区分出来；
In the practical application of edge detection, should select operator legitimately according to the application needs.
在进行图像边缘检测的实际应用中，应根据应用的需要对算子进行合理的选择。
Discusses and compares various edge detection operators for digital image processing, and analyses the characteristics of each operator.
讨论和比较数字图像处理的几种丝缘检测算子，分析各算子的特点。
In the process of pretreatment, noise lowering and edge sharpening of images is realized with average filtering waves operator to. enhance the image quality.
图像预处理采用平均滤波算子图像去噪、边界锐化以提高图像质量。
This paper presents a new method, which detects the edge of tumour by adopting mathematical morphology and linear general fuzzy operator.
本文提出采用数学形态学和线形广义模糊算子相结合的方法检测肿瘤边缘，再根据检测结果得到的肿瘤部位轮廓计算肿瘤大小。
Therefore, we emphasize on the improvement of the PDE by adding a shock filter operator. The shock filter's main function is creating a shock when detecting an edge to enhance the edge information.
因此，本文主要致力于对偏微分方程的改进，在该方程基础上加上一个冲击滤波算子，冲击滤波算子的主要作用是在检测到边缘信息时产生一个冲击，使边缘细节信息得到增强。
This paper introduces the double-structure element edge detection algorithm base on morphology edge. This algorithm provides a new morphological operator to detect single pixel width edge in an image.
由此，可以根据这些性质建立类似一般性的差分算子的形态差分算子来进行边缘检测。
The enhanced gradient operator was designed to stand out the edge of image and retain the low frequency information.
此外还开发了增强型的梯度锐化算子，它既突出了边缘信息，又保留了低频信息，便于人和机器的一些后续处理。
According to the different characteristics of every production activity, the operator can reduce the production cost, enhance the production value of each link so to improve the competitive edge.
针对每个生产活动的不同特点，降低其生产成本，提高各个环节的生产价值，提高企业的竞争优势。
Then the binary edge image is processed using morphologic operator, so as to improve detecting land area easily and getting more accuracy coastline.
对得到的边缘进行形态学处理，利用设定的面积阈值将图像分为主体陆地区域和孤立陆地区域，进一步可以屏蔽陆地。
The edge sensitive operator is generalized to a two dimensional form to efficiently deal with images.
对算子进行二维推广，使之更适于插值放大图像的处理。
First, do median filter to image in order to wipe off noise, then make use of Gauss-Laplace operator to pick up edge. The result showed the kind of edge detecting method has good performance.
首先对图像进行中值滤波去除噪声，然后用高斯—拉普拉斯算子提取边缘，这种边缘检测方法的效果很好。
Then a new kind of edge detection operator was used to obtain edges from the enhanced image.
最后利用迭代算法对边缘图像进行二值分割。对改进的模糊边缘检测算法进行了实验。
The image templates were firstly processed by Generalized Fuzzy Operator(GFO), then the edge characteristic points obtained by GFS were used as the match points to put some pieces of images together.
应用这些特征点进行眼底图象的配准，最终将各部分眼底图象拼接成一较完整的图象。
In the same geometrical direction of the sample to be registered and its neighboring images, some edge points are first detected as the characteristic points with directional edge-detection operator.
在样本和待配准图像相同几何方向上，先以方向边缘点检测算子检测目标区的数个边缘点作为特征点。
Test results show that average-adaptive smoothing operator can evidently improve location accuracy. The reason is that the combined smoothing operator can eliminate noise and make edge sharp.
采用平均一自适应联合的平滑算法，显著改善了边缘定位精度，其实质在于消噪和锐化边缘。
Test results show that average-adaptive smoothing operator can evidently improve location accuracy. The reason is that the combined smoothing operator can eliminate noise and make edge sharp.
采用平均一自适应联合的平滑算法，显著改善了边缘定位精度，其实质在于消噪和锐化边缘。
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