There is a kind of noise called speckle in fabric images, so a new kind of edges detection method is adopted.
针对织物图像斑点噪声的特点，采用了一种新的图像边缘检测方法。
Therefore, following processing steps are adopted: stair image preprocessing, stair edges detection, step edges extraction.
为此，采用了以下的处理流程：阶梯图像预处理、阶梯边缘检测、台阶边沿提取。
These edge points are termed as composite edges, and composite edges detection and localization accurately is a challenge for researcher in this field.
复合边缘的提取和准确定位是边缘提取中的一个难点。
The paper presents a new phase-grouping lines extraction method based on edges detection, which improves the traditional phase-grouping lines extraction method greatly.
对直线相位编组法进行改进，提出了一种在边缘检测基础上进行相位编组提取直线的方法。
From multiscale edges detection, the conclusion is drawn that in certain scale, circular defect is considered as crest edge in two directions, and bar defect in one direction.
从多尺度边缘检测的角度分析得出：在一定尺度下，圆形缺陷在两个方向上都看作是屋脊边缘，而条形缺陷只在一个方向上被看作是屋脊边缘。
From multiscale edges detection, the conclusion is drawn that in certain scale, circular defect is considered as crest edge in two directions, and bar defect in one direction.
由多尺度边缘检测理论可知：在适当尺度下，圆形缺陷在相互正交的两个方向上都是屋脊边缘，而条形缺陷只在一个方向上是屋脊边缘。
For the edges detection problem of digital images containing different degrees of noise, two smoothing and edge detection filters, based on a model of crest-line blurred edge contours, were proposed.
针对包含不同程度噪声数字图像的边缘检测问题，提出了两种建立在房顶型模糊边缘模型基础上的平滑和边缘检测滤波器。
This was also stated in my Sobel and Laplace edge detection tutorial, but I just wanted reemphasize the point of why you would want to detect edges.
这也是我在索贝尔和拉普拉斯边缘检测教程，但我只是想再次强调这一点的，为什么你会要检测的边缘。
The traditional image edge detection operators can only get very wide edges usually, which makes it difficult for the later image processing.
传统的边缘检测算子一般都只能得到比较宽的边缘，这为以后的图像处理带来了一定的困难。
For an original flame image in shuttle kiln, edge detection algorithms can be used to detect the edges.
对梭式窑内的一幅原始图像，可用边缘检测算法提取火焰图像的边缘。
According to their different characteristics of the targets, noises and background edges in wavelet domain, a small target detection algorithm based on wavelet analysis is proposed.
根据目标、噪声和背景边缘在小波域的不同特点，提出一种基于小波分析的红外小目标检测算法。
In order to get anti-noise and good localization image edges, a new fuzzy multi-scale edge detection algorithm is presented in this paper.
为了获取抗噪性强、定位准确的边缘，本文提出了模糊多尺度边缘检测算法。
The result of simulation shows that the method can detect weak edges which possess strong continuity and anti-noise property, also is superior to the traditional edge detection operators.
仿真结果表明：该方法去噪效果好，能提取图像中较弱的边缘，且边缘具有很强的连续性，明显优于传统的边缘检测算子。
In industrial vision inspection, many edges of inspecting objects are. some kinds of roof edges, but current sub-pixel edge detection methods are only applied to step edges.
在视觉检测中，许多待检目标边缘都是屋脊型边缘，而现有亚像素边缘检测方法往往只研究阶跃边缘的检测，对屋脊边缘的研究较少。
The principle of multiscale edge detection by wavelets is presented firstly, and the multiscale edges of the earth's gravity field are analyzed with the EGM96 model as an example.
简要介绍了小波多尺度边缘检测的基本原理，以EGM96重力场模型为例分析了地球重力场的多尺度边缘。
I am trying to convert a text document to a binary image by first detecting its edges and then converting it to a binary image based on output of edge detection.
我试图将文本文档转换成一个二进制图像，首先检测边缘，然后将它转换成一个二进制图像基于边缘检测的输出。
We proposed a biologically motivated model of contour detection, which reduces edges from a texture background, while retaining object contours.
基于此我们提出了一个视觉生理机制的轮廓检测模型，其目的是减少背景纹理的干扰，同时保留感兴趣的对象。
The set of 'undetermined pixels' is often composed of pixels in edges and textures as well as noise pixels. Finally, the geometric structure detection is proposed to distinguish 'undetermined pixels'.
其中‘待定点’主要由边缘和纹理区像素和噪声像素构成，为区分其属性，还引入了几何结构检测方法。
The principle is measuring by detecting the signature of the object's image, which is used as a information carrier for detection and transmission, such as edges.
其原理是以被测对象的图像作为检测和传递信息的载体，通过检测图像的特征信号如边缘等来进行测量。
This paper includes the image pretreatment (edges. detection), lane detection and moving object detection.
文章的主要内容包括图像的预处理——边缘检测、车道检测和运动目标检测。
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 fused images show the contribution of the optical image for discriminating lines and edges, while the SAR image provides an information on the detection of point targets.
融合后的图像不仅较好地保持了可见光图像的线条及边缘特征，还融合了SAR图像的点目标特征。
A new self-adaptive gradient is proposed for the detection of vague edges which is difficult to be detected according to traditional gradient.
针对影像中梯度较小的模糊边缘，提出了一种自适应梯度的概念和边缘检测算法。
For SAR image waters edge detection, the traditional algorithm can not suppress speckle noise, so there are many false edges in the results.
SAR图像水域边缘检测中，传统算法由于不能较好地克服斑点噪声影响，因此检测出的虚假边缘较多。
In a word, the method of this paper is an efficient edge detection algorithm for detecting edges from noised image.
总之，该算法能有效地从噪声图像中检测出边缘。
An improved algorithm for the image edge detection based on Sobel algorithm was proposed to overcome the disadvantages, which the obtained edges of the image is thick and sensitive to the noise.
针对该算法存在检测出的边缘粗且对噪声极其敏感的缺点，提出了一种改进算法。
Firstly, we carry out vertical edge detection on the three components of Y, U and V because the vertical edges in the license plate area are very abundant.
该方法利用车牌区域竖直边缘异常丰富的特点，采用一种针对性很强的边缘提取算子，对Y，U和V三个颜色分量分别进行竖直边缘提取；
So an edge detection method based on phase information is presented, which is more efficiency in detecting the NOSM image edges than the method based on intensity.
针对这种情况，本文提出采用基于相位信息的边缘检测方法，克服了基于图像强度信息进行边缘检测的不足，有效地提取了近场光学图像的边缘信息。
So an edge detection method based on phase information is presented, which is more efficiency in detecting the NOSM image edges than the method based on intensity.
针对这种情况，本文提出采用基于相位信息的边缘检测方法，克服了基于图像强度信息进行边缘检测的不足，有效地提取了近场光学图像的边缘信息。
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