搜索资源列表
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- 在matlab的环境下证明傅里叶切片定理-At the matlab environment Fourier slice theorem proved
thesis
- shape based image retrieval using fourier descr iption
Fourier
- 这是我编的利用傅立叶系数法计算积分的代码。-This is for my use of the Fourier coefficient method to calculate the code points.
FFTchengxu
- 快速傅里叶变换, 频谱的泄露,混叠误差实例的matla程序。-Fast Fourier Transform: In order to reduce the number of DFT calculations of a fast algorithm.
Fourier
- 对选择的图片进行傅立叶变换,并且显示出处理后的图片。-Select the picture on the Fourier transform.
fourier
- compare the fourier coefficient
frequencydomain.ZIP
- This document contains information about frequency domain processing. details about 1-d,2-d fourier transform,inverse fourier transform,image enhancement techniques. contains some sample code and output also
fourier
- FFT算法,国外网站上的,从他的例程里提取出来,相当好用!-FFT algorithm
split-step
- 是关于分布傅里叶法的一个简单的程序,上传给大家分享-Split-Step Fourier
fourier_discriptors
- fourier descr iptors in matlab
FFT.c
- Fast Fourier Transform using MPI libraries (Source Code)
stft
- Short Fourier Transform for a non periodical signal
Computing-the-2D-Discrete-Fourier-Transform
- Computing-the-2-D Discrete-Fourier-Transform IEEE article
FreqDomain_imagEnhanc_and_imagRestore
- Image enhancement in frequency domain using Fourier center frequency, Gaussian lowpass filter, Low pass filter, high pass filter. Image restoration using medean filter, weiner filter with noise generator such as Gaussian noise, Salt and Pepper noise
fft
- 基于单片机开发环境的快速傅里叶变换的(fft) C语言算法-Development environment based on the single-chip Fast Fourier Transform (fft) C language algorithm
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
- This article describes a new efficient implementation of the Cooley-Tukey fast Fourier transform (FFT) algorithm using C++ template metaprogramming. Thank to the recursive nature of the FFT, the source code is more readable and faster than the classi
image_bandpass_filter
- Design frequency domain Ideal, Butterworth and Gaussian band pass filters to filter the input image. Use your own grayscale picture as the input image. The filters must be passing frequencies between radius of 30 and 120 frequency components of the
frft4
- 基于分数阶傅里叶变换的线性调频信号二维波达方向估计-Fractional Fourier transform based on the linear frequency modulation signal is estimated that 2-D DOA
FFT
- 这是一个实现快速傅里叶变换的C语言的源程序。-This is a fast Fourier transform of C language source code.