Description: matlab标准hough变换圆检测代码,已经经过测试,可用于图像识别-Matlab standard Hough transform circle detection code has been tested, can be used for image recognition Platform: |
Size: 1432 |
Author:王兴政 |
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Description: Function uses Standard Hough Transform to detect circles in a binary image.
According to the Hough Transform for circles, each pixel in image space
corresponds to a circle in Hough space and vise versa.
upper left corner of image is the origin of coordinate system.
Platform: |
Size: 1840 |
Author:wang gang |
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Description: 利用hough变换来进行圆形检测.Function uses Standard Hough Transform to detect circles in a binary image.According to the Hough Transform for circles, each pixel in image space corresponds to a circle in Hough space and vise versa. upper left corner of image is the origin of coordinate system. Platform: |
Size: 2248 |
Author:华思雨 |
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Description: matlab标准hough变换圆检测代码,已经经过测试,可用于图像识别-Matlab standard Hough transform circle detection code has been tested, can be used for image recognition Platform: |
Size: 1024 |
Author: |
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Description: 利用Hough变换检测抛物线的算法。利用标准Hough变换从二值(黑白)图像中检测抛物线。-The use of parabolic Hough transform detection algorithms. Standard Hough transform from the binary (black and white) image in the detection of a parabola. Platform: |
Size: 1024 |
Author:major |
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Description: Function uses Standard Hough Transform to detect circles in a binary image.
According to the Hough Transform for circles, each pixel in image space
corresponds to a circle in Hough space and vise versa.
upper left corner of image is the origin of coordinate system.
Platform: |
Size: 2048 |
Author:wang gang |
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Description: 利用hough变换来进行圆形检测.Function uses Standard Hough Transform to detect circles in a binary image.According to the Hough Transform for circles, each pixel in image space corresponds to a circle in Hough space and vise versa. upper left corner of image is the origin of coordinate system.-Using hough transform for circle detection. Function uses Standard Hough Transform to detect circles in a binary image.According to the Hough Transform for circles, each pixel in image space corresponds to a circle in Hough space and vise versa. Upper left corner of image is the origin of coordinate system. Platform: |
Size: 2048 |
Author:华思雨 |
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Description: 介绍一种实用的二维条码识别算法。首先探讨了二维条码的定位与分割算法,利用Hough变换与Sobel边缘检测把条码图像从原始采集的图像中有效地分割出来 然后分析了条码图像经过光学系统的噪声模型,提出了一种计算点扩展函数标准方差的算法 采用Flourier变换自适应地选取阈值去除噪声导致的无效边界,从而得到条码的基本模块。实验结果表明,该算法具有很好的抗噪性,提高了二维条码的识别率。
-A practical two-dimensional barcode recognition algorithms. First of all two-dimensional bar code of the positioning and segmentation algorithm using Hough Transform and Sobel edge detection of the bar code images collected from the original image to effectively separate and then analyzes the barcode image through the optical system of the noise model, put forward a Calculation of point spread function of standard deviation of the algorithm uses Flourier transform adaptively select the threshold to remove noise caused by invalid border, bar code and thus be the basic module. Experimental results show that the algorithm has good noise immunity, improved two-dimensional bar code recognition rate. Platform: |
Size: 1024 |
Author:黄新 |
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Description: 这个matlab程序通过标准的hough变换,并指定圆半径的情况下,在二值图像中检测圆。-The matlab program through standard hough transform, and specify the radius, the two values in the detection of circular images. Platform: |
Size: 37888 |
Author:eddielee |
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Description: 用标准Hough变换实现直线检测。内含标准的Hough函数和简单实例。-Standard Hough transform line detection. Hough function includes standard and simple examples. Platform: |
Size: 2048 |
Author:ccc |
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Description: Function uses Standard Hough Transform to detect circles in a binary image. According to the Hough Transform for circles, each pixel in image space corresponds to a circle in Hough space and vise versa. Upper left corner of image is the origin of coordinate system. Platform: |
Size: 1024 |
Author:rohit |
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Description: 使用标准Hough变换,在一个二进制图像中,检测直线段-Using the standard Hough transform, in a binary image, the detection straight line segment Platform: |
Size: 1024 |
Author:fsq405 |
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Description: 改进HOUGH变换在虹膜定位中的应用研究
提出了一种基于改进Hough变换(HT)的虹膜定位算法,解决标准HT定位虹膜计算量较大,且定位不准确的问题.方法根据虹膜的形状和圆近似的性质,用改进的圆HT定位虹膜。定位时采用点对和梯度信息确定潜在的虹膜中心和对应的圆半径.为了使输出结果仅为虹膜的外边界,定义了一个阂值.结果采用点对和梯度信息并定义相应的闪值定位虹膜,在较大程度上减少了计算量,并且保证输出结果为虹膜的外边界.结论采用改进HT能以较小的计算代价准确地定位虹膜.-Improved HOUGH transform the iris Positioning study proposes an approach based on improved Hough transform (HT) iris location algorithm to solve the standard HT locate iris large amount of calculation, and the positioning is not accurate. Methods based on the shape of the iris and the approximate nature of the circle, using a modified round HT positioning iris. Positioning using point and gradient information to determine the potential of the iris center and the radius of the circle corresponds. In order to make the output of only the outer boundary of the iris, the definition of a thresholding. Results using point and gradient information, and define the appropriate value of the location of the flash iris, to a significant extent, reduce the amount of computation, and to ensure output of the outer boundary of the iris. Conclusion The improved HT smaller computational cost can accurately locate the iris. Platform: |
Size: 179200 |
Author:wang |
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Description: 该短程序是用来进行hough变换的一种图像分割方法,该方法简单易懂,可移植性强。-HOUGH Hough transform.
HOUGH implements the Standard Hough Transform. HOUGH is designed
to detect lines. It uses the parametric representation of a line Platform: |
Size: 1024 |
Author:刘言言 |
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Description: 采用的是基于弦中点的hough变换椭圆检测算法,大家可以在百度上搜这篇论文,由于不是用的标准hough变换的算法,所以运行速度还不错-Used is based on the midpoint of the chord hough transform ellipse detection algorithm, we can search on Baidu paper, because the algorithm is not used in standard hough transform, so the speed is also good Platform: |
Size: 1024 |
Author:linyu |
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Description: 加载一幅图片
对图片进行 标准霍夫线变换 或是 统计概率霍夫线变换.
分别在两个窗口显示原图像和绘出检测到直线的图像.-Load a picture
The picture standard Hough transform line or line statistical probability Hough transform.
Original image and draw a straight line detected image are shown in the two windows. Platform: |
Size: 3072 |
Author:马东兴 |
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Description: 利用图像变换中的霍夫变换,对图像进行检测,检测图像中的类似圆形或者椭圆的边缘,进行图像的特征识别。-Using the Hough transform in image transformation, the image is detected to detect the edge of a circle or ellipse in the image, and the feature recognition of the image is carried out. Platform: |
Size: 1024 |
Author:吴臣 |
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Description: 本课题为基于MATLAB的不变矩答题卡识别。可识别学号,学科,答案,并进行分数统计,以及判断是否及格。后台可设置标准excel答案。经过灰度变换形成灰度图像、二值化处理、图像滤波、边缘检测、hough变换等预处理。带GUI交互式界面。(This topic is based on MATLAB moment invariant answer card recognition. Can identify student number, subject, answer, and carry out score statistics, as well as judge whether pass. Standard excel answers can be set in the background. After gray-scale transformation, gray-scale image, binary processing, image filtering, edge detection, Hough transform and other preprocessing are formed. With GUI interactive interface.) Platform: |
Size: 3465216 |
Author:www.wobishe.com |
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