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cDlgMorphDilation
- 2-D Fourier Transformation of Images
傅立叶变换
- 图像处理的一种方法,图像进行傅立叶时所需要的源程序,得到的图像和原图像之间有清晰的比较-image processing method, Fourier images when needed source, the images and the original image between a clear comparison
vbC10
- 用VB实现的傅立叶变换谱方法 包括复数据快速傅立叶变换算法、实数据快速傅立叶变换算法1、实数据快速傅立叶变换算法2、快速正弦变换和余弦变换等-VB Fourier transform spectra data including Minute Fast Fourier Transform algorithm, false information Fast Fourier Transform algorithm for one, real data Fast Fourier Transform
vbfft_04418300
- 用vb实现快速傅立叶变换,运行速度达到最优化,可以c代码媲美,因此可以实现实时傅立叶变换。实现模块化,直接作为一个模块调用即可,非常方便!-with vb fast Fourier transform, speed of operation to achieve the most optimized code can be comparable to c, it can achieve real-time Fourier transform. To achieve modular, as a d
ditfft
- 用matlab编写的fft快速傅立叶变换及逆变换函数,其中flip1是供ditfft函数调用的倒叙子函数。-using Matlab fft prepared by the fast Fourier transform and inverse transform function, which is flip1 ditfft function call for the Warrior unreachable.
lab1-suyan
- 自制的快速傅立叶变换函数,可以用来对比工具自带的fft函数,比较其执行时间随N值变化的情况-privately fast Fourier transform function can be used to contrast the instruments onboard fft function, compared with the time of its implementation N changes in the value of
序列的离散傅立叶变换
- 序列的离散付氏变换(根据定义),含绘图程序,可以看到图形结果-sequence of discrete Fourier transform (by definition), including mapping procedures, we can see the results Graphics
快速傅立叶变换FFT及信号的谱分析
- 用快速傅立叶变换FFT实现信号的谱分析,包括FFT程序,谱分析程序和绘图程序-using Fast Fourier Transform FFT spectrum analysis of the signals, including FFT procedures, spectral analysis procedures and drawing program
fourier_2D
- fourier transform 2D
傅立叶变换自编源程序
- 自己编的付里叶变换,对学习者有很大帮助 -own series of the Fourier transform, to be of great help learners
ImageFFT2
- VC编写的高效的图象2D快速傅立叶正变换程序,编译通过.适合256色bmp图象变换.效果和matlab的fft2()没法比,但是程序值得借鉴.适合图象处理初学者,有助于理解傅立叶变换在图象处理中的重要作用.-VC efficient preparation of the image is 2D fast Fourier transform procedures compile. Bmp for 256-color image transformation. Results and Matlab
jpeg中数据的时频转换
- 这是一个用C写的傅立叶变换,以及离散余弦变换的代码,在图象压缩中会用到-This is a C wrote Fourier transform, discrete cosine transform, and the code in image compression will be used
字图像获取处理及实践应用一书光盘
- 图像处理光盘里面附带了很多在图像处理中经常用到的基本处理算法,如快速傅立叶变换,中值滤波等-image processing fringe discs inside a lot in image processing frequently used to deal with the basic algorithm, as Fast Fourier Transform, the value filter
FFT of waveIn audio signals
- The Fast Fourier Transform (FFT) allows users to view the spectrum content of an audio signal. The FFT code presented here was written by Don Cross though his homepage appears to have subsequently been taken down. Rather than explain the mathematical
频谱分析程序
- 频谱分析技术是研究周期性现象中最为常用的一种统计分析方法,其主要是通过对一复合的波系进行数据变换,将其分解成若干振幅和相位不同的简谐波,并找出其中振幅最大的波,即该复合波中的主要频率。频谱分析的方法较多,其中最常用的是快速傅立叶变换法(FFT)-spectrum analysis techniques to study the cyclical phenomenon most commonly used a statistical analysis method, its principal i
16点快速傅立叶变换 16位数据输入输出
- 16点快速傅立叶变换 16位数据输入输出-16:00 Fast Fourier Transform 16 input and output data
C的fft原程序
- 提供一个C语言的fft 程序,C语言的傅立叶变换原程序-provide a C language fft procedures, C language Fourier transform of the original procedure
DigtalImageProc
- vc编程,对图象的各种处理,包括傅立叶变换,保存,放大,缩小-vc programming, the various images, including Fourier transform, preservation, zoom in and out, etc., etc.
松斋 经典功率谱估计
- 接法又称周期图法,它是把随机序列x(n)的N个观测数据视为一能量有限的序列,直接计算x(n)的离散傅立叶变换,得X(k),然后再取其幅值的平方,并除以N,作为序列x(n)真实功率谱的估计。 -Connection also known as cycle map, it is random sequence x (n) N observational data as a sequence of limited energy, direct calculation x (n) the discr
图像处理课程设计
- 用MFC编写,实现的功能有: i. 打开256色的BMP格式的图像文件: ii. 图像的傅立叶变换: iii. 直方图均衡化: iv. 图像的中值滤波 v. 图像的边缘检测 vi. 几何变换 vii. 哈夫 曼编码查看: viii. 直方图查看 ix. 用哈夫曼压缩方法对图像进行压缩并生成压缩文件 另外还有课设论文及重要模块流程图。有一定 的参考价值 -prepared using MFC, the functions are : i.