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GUISUSAN
边缘是图像最基本的特征,是图像分割的第一步。经典的边缘检测方法如:Roberts,Sobel,Prewitt,Kirsch,Laplace等方法,基本都是对原始图像中象素的小邻域构造边缘检测算子,进行一阶微分或二阶微分运算,求得梯度最大值或二阶导数的过零点,最后选取适当的阀值提取边界。由于这些算法涉及梯度的运算,因此均存在对噪声敏感、计算量大等缺点。在实践中,发现SUSAN算法只基于对周边象素的灰度比较,完全不涉及梯度的运算,因此其抗噪声能力很强,运算量也比较小。并将SUSAN算法用于多类图像的边缘检测中,实验证明该算法非常适合含噪图像的边缘检测。 2 SUSAN边缘检测简介
(err)
- 2009-10-22 11:34:46下载
- 积分:1
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waveletandcomp
根据对所输入的png格式的真彩图像、小波类型(db9或haar)和相应的阈值进行了三级非标准小波harr或db9的分解和重构,从而达到了对原图像的压缩处理的
(Entered based on the true color of the png format images, wavelet type (db9 or haar) and the corresponding threshold for the three non-standard or harr wavelet decomposition and reconstruction of the db9 to achieve a compression of the original image processing)
- 2009-06-05 09:25:39下载
- 积分:1
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Untitled2
双极性NRZ基带信号经带宽受限信号后造成码间干扰影响的眼图(Bipolar NRZ baseband signal is limited by the bandwidth of the signal resulting from the inter-symbol interference effects eye)
- 2010-05-16 09:47:41下载
- 积分:1
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Variable_structure_control
在matlab下进行滑模变结构控制仿真系统的研究。希望对研究控制的同志有帮助。本人做论文时写的(Matlab under the sliding mode variable structure control simulation system. I hope the study will help control comrades. I used to do paper)
- 2009-04-25 22:48:18下载
- 积分:1
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Simulink
薛定宇《基于MATLAB、Simulink的系统仿真技术与应用》(a famous book bout matlab simulink writed by xue ding yu)
- 2010-05-17 16:30:03下载
- 积分:1
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noise_cancellation_source
自适应噪声对消源程序,LMS算法自适应滤波器仿真。(Adaptive noise cancellation source, LMS adaptive filter algorithm simulation。)
- 2012-08-28 23:28:35下载
- 积分:1
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particle_filter
一个粒子滤波Matlab代码,很值得学习(A particle filter Matlab code)
- 2014-01-03 14:59:17下载
- 积分:1
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Verver_FS_Version_5.1.6
Feature Selection using matlab
- 2009-04-03 15:20:03下载
- 积分:1
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PFC-BOOST-CONVERTER-OPENLOOP
This is the matlab model of Boost converter supplied with Rectified ac source
- 2014-09-03 14:49:57下载
- 积分:1
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1
说明: 这是基于帧差法对运动目标检测的代码 希望对大家有用(This is based on frame difference of the moving target detection code)
- 2010-08-22 19:49:55下载
- 积分:1