搜索资源列表
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
Fourier-transform
- 傅里叶变换的VC++实现,图像处理中很实用的源程序-Fourier transform of the VC++ implementation, image processing is very useful source
matlab-5
- 1了解图像变换的意义和手段; 2熟悉离散傅里叶变换、离散余弦变换、离散小波变换的基本性质; 3熟练掌握图像变换的方法及应用; 4通过实验了解二维频谱的分布特点; 5通过本实验掌握利用MATLAB编程实现数字图像的变换。 -An understanding of the meaning and image transformation means 2 familiar with the discrete Fourier transform, discrete cosine t
DCT
- 实现图像的DCT高通、低通滤波器并与傅里叶变换做比较.有图可见,经DCT低通滤波后,图像变得很模糊。因为DCT是FFT取其实部,能量减少,因此图像变得很模糊,没有经FFT滤波后的效果好。 经DCT高通滤波后的图像: 经DCT高通滤波后,图像的低频部分被滤除掉,图像变黑,只有边缘的痕迹可见。-The DCT of image high-pass, low pass filter and compared with the Fourier transform.
matlab-code
- 对数字图像处理中的离散傅里叶变换(DFT),离散余弦变换(DCT)进行了详细的分析。其中DFT包括log视觉处理,中心点移动等。DCT包括分块处理,和保留较少系数,并比较结果。-Digital image processing of the discrete Fourier transform (DFT), discrete cosine transform (DCT) for a detailed analysis. DFT which include the log of visual pr
demo
- 数字图像处理的c++源文件,包括灰度变换,直方图增强,伪彩色,图像傅里叶变换等,对于初学者会很有帮助-Digital Image Processing C++ source file, including the gray level transformation, histogram enhancement, pseudo-color and imageFourier transform It would be helpful for beginners.
homeworkofimageprocessing
- 数字图像处理作业,包括:bmp图像的读取,图像的缩放,直方图均衡化等操作的c代码,还有一些关于傅里叶变换,KL变换,哈达吗变换,huffman编码的习题。可以供学习这门课程的同学参考学习。-Digital image processing operations, including: bmp image reading, image scaling, histogram equalization, and other operations of the c code, and some on t
MATLAB-adu
- 基于分数傅里叶变换的彩色图像加密算法,主要用于数字图像的加密中。-Based on the fractional Fourier transform for color image encryption algorithm, mainly used in digital image encryption.
DFT2D
- 采用OPENCV封装的图像二维DFT运算,通过该类可生成图像二维傅里叶变换矩阵,通过可选参数可调整生成傅里叶矩阵、傅里叶频谱同时可选择对数加强属性增强傅里叶频谱的显示效果。-OPENCV package using two-dimensional DFT computation of image, the image can be generated through such two-dimensional Fourier transform matrix generated by the op
10_10
- 北京大学遥感所的研究生图像处理讲义\高级遥感数字图像处理(硕士生课程)之第十章 傅里叶变换-Peking University
model
- 对雷纳图像的具体实现(图形恢复),主要运用傅里叶变换实现-Reyna images on the concrete realization of (graphics to resume), the main use of Fourier transform to achieve
IMGReg
- 数字图像的配准,配准的方法有互相关法、傅里叶变换法等-Digital image registration, the registration methods are inter-related laws, such as Fourier transform method
switch
- 图像的正交变换,包括傅里叶变换,小波变换。沃尔什变换等-Images orthogonal transformation, including the Fourier transform, wavelet transform. Walsh transformation
Digitalprocessing
- 这些源码涉及数字图像的二值变换、阈值变换、傅里叶变换、梯度锐化、拉普拉斯锐化等基本操作。-These source involved in the two-valued digital image transformation, threshold transform, Fourier transform, the gradient sharpening, basic operations, such as Laplacian sharpening.
01341113
- 一篇讲通过两幅图像的快速傅里叶变换进行相位相关计算检测图像旋转的英文文章-Stresses two images through a fast Fourier transform calculation of phase correlation to detect image rotation English articles
Fouier.Transform
- 数字图像的用vc++写傅里叶变换的代码,很不错的,适合初学者-Digital images using vc++ Fourier transform to write the code, it is good for beginners
pictureprocessing
- 图像的变换,图像的处理,边缘处理,傅里叶变换,拉普拉斯变换,小波变换-Finally, the denoised image is obtained by inverse transformation of the substitution wavelet coefficients.
MyDIP.dsw
- 该程序可以实现傅里叶变换,可以将其应用于图像的增强中,以达到相应的增强效果。-The program can achieve Fourier transform can be applied to image enhancement in order to achieve the corresponding enhancement.
imagevary
- 利用拉普拉斯变换法、傅里叶变换法、小波变换法、梯度函数等,计算图像的梯度变化或能量。-The use of Laplace transform, Fourier transform, wavelet transform method, the gradient function,to calculate the gradient change or energy of the image 。
FFT
- FFT 快速傅里叶变换和IFFT,图像处理中用到的FFT 快速傅里叶变换和IFFT,图像处理中用到的-FFT in image Process Ifft in image processing