搜索资源列表
200707171153437967
- 数字图像矩阵数据的显示及其傅立叶变换等一些代码及例子
VC++Spline
- 采用VC++编写，实现快速傅立叶变换、样条插值等图像处理算法。
第五章 图象正交变换
- 图像处理课件－5 图像正交变换，包括：图像得傅立叶变换，拉普拉斯变换等-Image Processing Software -5 image orthogonal transformation, including : image in Fourier transform, such as Laplace Transform
FFT_2N
- Ｎ＊Ｎ的图像的傅立叶变化后对其反变换的结果-the image changes after its Fourier - Transform results
FFT标准转换
- 对数进行快速傅立叶变换，得出频谱图像，并对进行滤波器，然后频谱分析，前后对比
testfftw.rar
- 一个二维图像的fft变换程序，用到fftw库，经过测试，fftw可以说是目前我已知的最快的离散傅立叶变换库，相当强悍,A two-dimensional images of fft transform procedures, use fftw library, after testing fftw. I can say it is the fastest Discrete Fourier Transform library,i known. very tough
DFT2
- 傅立叶频谱图 应用离散傅立叶变换把一张图像从时域转换到频域-Fourier spectrum of discrete Fourier transform applied to an image from the time domain into the frequency domain
code.rar
- 包括快速傅立叶变换与反变换程序实例等的一些图像处理C程序,Including the fast Fourier transform and inverse transform some instances, such as image processing C program
PalmPrint.rar
- 基于傅里叶变换的掌纹识别！该方法的基本思想是先将掌纹图像应用傅立叶变换转换到频域,然后在频域中进行特征提取和描述.提取出来的特征备用来索引掌纹数据库,以便当一个新的掌纹图像被输入时,可以很快确定该手掌是否已经在掌纹库中注册.,Palmprint Recognition Based on Fourier Transform
DIF-IFFT
- 可用于图像处理中的傅立叶逆变换子程序，使用fortran编程-Can be used for image processing in the inverse Fourier transform subroutine, use the fortran program
DFT
- 该程序是opencv实现图像离散傅立叶变换的源码，可以在vc++6.0等类似环境下直接运行。-The program is opencv discrete Fourier transform of image source, such as in vc++6.0 run directly under a similar environment.
Matlab
- 1、图像的读取2、灰度直方图及直方图均衡化3、图像的代数运算4、图像滤波处理5、傅立叶变换6、图像压缩-1, the read image 2, histogram equalization and histogram 3, image algebra 4, image filtering to deal with 5, 6, Fourier transform, image compression
Ten
- 第十章 MATLAB 图像正交变换 10.1 正交变换通用算子 10.2 傅立叶变换 10.2.1 傅立叶变换的原理 10.2.2 傅立叶性质 10.2.3 二维离散傅立叶变换（ 2DDFT ） 10.2.4 快速傅立叶变换（ FFT ） 10.2.5 傅立叶变换的研究与应用 10.3 离散余弦变换 10.3.1 DCT 变换矩阵 10.3.2 dct2 函数和 dctmtx 函数 10.4 Walsh- Hadamard 变换
dft
- 以图像中心为原点，调整傅立叶变换图像的四个象限区，即第一和第三象限交换,第二和第四象限交换-Center for the origin of image, adjusting the Fourier transform images of the four quadrant areas, that is, first and third quadrant exchange, exchange of second and fourth quadrant
VC_fourier_transform
- vc++实现图像的傅立叶变换，可以直接用于傅立叶变换使用。-vc++ achieve Fourier transform images can be used directly for the use of Fourier transform.
tt
- 以图像中心为原点，调整傅立叶变换图像的四个象限区，即第一和第三象限交换-Center for the origin of image, adjusting the Fourier transform images of four-quadrant area, namely the exchange of the first and third quadrant
Image_Trans
- 此程序在Visual C++环境下实现图像的傅立叶变换，离散余弦变换，沃尔什变换，是图像处理初学者很好的资料。-This procedure in the Visual C++ Environment to achieve image Fourier transform, discrete cosine transform, Walsh transform, image processing is very good information for beginners.
FreTrans
- 图像的正交变换,包括了傅立叶,离散余弦,沃尔什,基于特征向量,小波变换-Images orthogonal transformation, including the Fourier, discrete cosine, Walsh, based on the feature vector, wavelet transform
lowpass
- 基于matlab的，不同截断半径时低通滤波滤波,及傅立叶反变换再现图像，简单易学，希望对你有帮助。-Matlab based on different cut-off low-pass filter at a radius of filtering, and Fourier Transform reproduce images, easy to learn, and they hope to help you.
20069440103
- 显示图片.对图像进行傅立叶变换,灰度化图像,对图像进行二值化变化-Show pictures. Fourier transform image, gray image, the image changes Binarization