搜索资源列表
flybh
- 傅里叶变换，超语言的源码，挺好的-Fourier transform, ultra-language source code, in very good shape;
sanjiesesan
- 程序利用快速傅立叶变换及逆变换模拟了脉冲在光纤中传输时三阶色散对脉冲形状的影响-procedures using fast Fourier transform and inverse transform simulation of the pulse in fiber transmission third-order dispersion on the shape of the pulse the impact
ellipticalFourierDescriptors
- elliptical Fourier Descr iptors, 椭圆傅立叶描述子， 对shape匹配很有用，没有解压密码
GaussLowPass
- 将数据进行高斯低通变化，在形参中给出数据首地址、傅里叶变换的宽度、高度、半径-Will be low-pass Gaussian data changes in the shape parameter data given in the first address, Fourier transform width, height, radius
Fundamentals-Of-Dogital-Signal-Processing
- 第 1 章 数字信号处理概述 第 2 章 模数转换和数模转换 第 3 章 数字信号 第 4 章 差分方程与滤波 第 5 章 卷积与滤波 第 6 章 z 变换 第 7 章 傅立叶变换与滤波器形状 第 8 章 数字信号频谱 第 9 章 有限脉冲响应滤波器 第 10 章 无限脉冲响应滤波器 第 11 章 DFT和FFT处理-Chapter 1 Digital Signal Processing outlined in Chapter 2 analog-digit
shape_feature
- 一个简单的傅立叶带亮度描绘子提取图像的形状特征程序-A simple Fourier descr iptor with the brightness of the image shape feature extraction procedures
jcibv1n1_6
- shape the ri new - Fourier transform descr iptor-shape the ri new- Fourier transform descr iptor
icme02b
- shape based image retrieval using fourier descr iption
thesis
- shape based image retrieval using fourier descr iption
1
- 状是含有高层语义信息的视觉特征，在基于内容的图像检索及图像识别中具有重要的应用价值。有很多种描述子可以描述图像的形状特征，傅立叶描述子可以把二维的图像轮廓信息简化成一维问题进行处理，应用非常广泛。然而自然图像的形状特征通常是杂乱的，有噪声的，提出了一种图像预处理方法，得到净化的形状图像，通过实验研究傅立叶描述子算法提取形状特征的效果。-Abstract Shape is a visual feature which contains intrinsic high-level semantics
fft_plot
- Fourier transform, and plot the shape
MultiscaleFourierdescriptor
- 傅立叶描述子是分析和识别物体形状的重要方法之一．利用基于曲线多边形近似的连续傅立叶变换方法 计算傅立叶描述子，并通过形状的主方向消除边界起始点相位影响的方法，定义了新的具有旋转、平移和尺度不变 性的归一化傅立叶描述子．与使用离散傅立叶变换和模归一化的传统傅立叶描述子相比，新的归一化傅立叶描述 子同时保留了模与相位特性，因此能够更好地识别物体的形状．实验表明这种新的归一化傅立叶描述子比传统的 傅立叶描述子能够更加高效、准确地识别物体的形状．-Fourier descr iptor is to an
fourierdescrptoralg
- fourier descr iptor for image processing computer vision to describe shape for classification-fourier descr iptor for image processing computer vision to describe shape for classification
Fourier-Descriptor
- 傅里叶描述子用来描述和识别图像中有边缘的物体形状，本程序基于MATLAB，测试可用-Fourier descr iptor is to analyze and identify the important objects in the shape of one of the methods. The use of polygon-based curve near Continuous Fourier transform method like Fourier descr iptors, and
matalb-fourier
- 导师让编写的用于形状识别的程序代码，主要是利用傅立叶描述子实现的-A method of shape recognition using the method of fourier descr iptors
matlab1
- 【谷速软件】matlab代做编程 椭圆傅里叶形状描述GUI 可以作为参考使用-[Valley] matlab generation speed software to do GUI programming elliptic Fourier shape descr iptors can be used as references
Fourier descriptors using matlab
- The descr iptors c(k) describe the frequency contents of the curve: a value of k close to zero will describe low frequency information, an approximative shape, and the higher frequencies will describe details. For k = 0, c(k) represents the position
fourier-descriptors
- 基于傅里叶描述子的形状特征识别，用MATLAB实现。-Shape feature recognition based on Fourier descr iptors, using MATLAB.
Fourier-Method-propagation
- Fourier Method propagation for a Gaussian shape optical beam
Fourier Transform
- Fourier analysis and wavelet analysis have often been used in time series analysis. Fourier analysis can be used to detect periodic components that have sinusoidal shape. However, it might be misleading when the periodic components are not sinusoidal