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基于小波变换的边缘提取程序
- 一个基于小波变换的边缘提取程序,用matlab实现,速度块,很不错。-one based on wavelet transform edge extraction procedures used Matlab to achieve speed block, very good.
用MATLAB实现的边缘提取函数
- 用MATLAB实现的边缘提取函数,实现了sobel算子、canny算子,Robert算子、prewitt算子、marr算子,Using MATLAB to achieve the edge detection function, the realization of the sobel operator, canny operator, Robert operator, prewitt operator, marr Operator
DIP-matlab.背景差分法对运动汽车的检测
- 背景差分法对运动汽车的检测,对检测得到的汽车图像进行预处理和边缘提取,Background difference method for the detection of movement of motor vehicles, the vehicle has been detected image pre-processing and edge extraction
Image-segmentation-Extraction.
- 图像目的轮廓边缘提取检测,例子为车牌号码的检测,The purpose of edge extraction image contour detection, for example, the plate number for the detection
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- 实现灰度图的旋转,拉伸,直方图显示,滤波等,实现彩色图象的分割,边缘提取-Grayscale realize the rotation, stretching, histogram display, filtering and so on, to achieve color image segmentation, edge extraction
基于matlab的遗传算法程序及基于matlab的小波变换实现图像边缘提取
- 基于matlab的遗传算法程序及基于matlab的小波变换实现图像边缘提取
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- 基于MATLAB的图像处理源程序集,包括阈值、二值化、灰度变化,边缘提取-MATLAB based image processing source code set, including threshold, binary, gray scale, edge extraction, etc.
dilation
- 对一副二维数字图像执行多尺度全方位的膨胀处理,以提取出图像的外边缘。算法简单,易于实现,且边缘提取的效果优于传统的基于灰度梯度的边缘提取算子。-A pair of two-dimensional digital image on the implementation of multi-scale expansion of a full range of treatment to extract the outer edge of the image. Algorithm is simple, e
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- 边缘检测程序,基于边缘提取的经典算子,比较实用-Edge detection procedure, based on the classical edge detection operator, more practical
matlab2
- matlab的四种边缘提取办法比较(代码)-the four edge detection matlab comparison approach (code)
edgetest
- 用matlab制作的GUI,可以方便地读取图像并利用常用的五种图像边缘提取算子来提取图像边缘,具体使用方法详见压缩包中doc文件-Edge test
canny
- canny检测器是很有效的边缘检测器,该函数可以实现对目标图像的边缘提取。该方法总结如下:1.图像使用带有指定标准差的高斯滤波器来平滑,以此减少噪声;2.在每一点计算局部梯度和边缘方向;3.第二步中确定的边缘点会导致梯度幅度图像中出现脊,然后追踪所有脊的顶部,并将所有不再脊顶部的像素设置为0;4.执行边缘链接-canny detector is very effective edge detector, this function can be achieved on the target im
Edge
- 在MATLAB环境下,实现对Lena图像的边缘提取,主要对比了Roberts、Prewitt、Sobel、Laplace四种算子的边缘提取的效果-In the MATLAB environment, to realize the Lena image edge extraction, mainly comparing Roberts, Prewitt, Sobel, Laplace edge detection operator of four results
sobel
- sobel算子进行边缘提取的方法,梯度差分-sobel operator for edge detection method
Matlab--Imagin-Processing
- 多光谱图像处理代码,二值化、边缘提取、直线检测等-Multi-spectral image processing code, binarization, edge detection, line detection, etc.
基于小波的matlab做边缘提取的代码
- 基于小波边缘的边缘提取,采用经典图片,值得学习!(Edge extraction based on wavelet edge)
sztx
- 利用傅里叶描述子复原图像 傅里叶描述子逆变换重建边界 对边界进行二次取样源码 进行边缘提取,得到包络数据信息等等。。(Restoration of images using Fourier descr iptors Fu Liye descr iptors, inverse transform, reconstruction boundary Two sampling sources for the boundary Edge extraction, envelope
图像边缘提取
- 图像边缘提取,边缘调用不同的检测算子且判别阈值不同时候的情况(Image edge extraction, edge calls different detection operator, and distinguish the threshold value at different times)
边缘提取
- MATLAB代码,Sobel算子边缘提取,已经运行成功了(MATLAB code, Sobel operator edge extraction, has been running successfully)
边缘提取
- 边缘提取:边缘检测的基本思想首先是利用边缘增强算子,突出图像中的局部边缘,然后定义象素的“边缘强度”,通过设置阈值的方法提取边缘点集。由于噪声和模糊的存在,监测到的边界可能会变宽或在某点处发生间断。因此,边界检测包括两个基本内容: (1)用边缘算子提取出反映灰度变化的边缘点集。 (2)在边缘点集合中剔除某些边界点或填补边界间断点,并将这些边缘连接成完整的线。(Edge extraction: the basic idea of edge detection is to use edge en