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05.rar
- vc++编程实现图像的傅里叶变换、离散余弦变换和沃尔什变换。,vc++ Programming image Fourier transform, discrete cosine transform and the Walsh transform.
dft.rar
- 基于OpenCV的源码, 实现了利用DFT离散傅里叶变换计算图像的功率谱。,OpenCV based on the source, the use of implementation of the Discrete Fourier Transform DFT calculation of the power spectrum image.
ImageBoard.rar
- 使用vc6.0编的一个类似windows画图程序的软件,主要有四大功能,一,画图,自己选择颜色,线型,填充方式,还有选择框,橡皮擦等功能。二,图像变换,主要有旋转,缩放。改变相框大小。三,颜色处理,可以实现彩色与灰度图像的转换,颜色过滤,颜色调整,亮度、对比度调整。四,图像处理,主要实现平滑,锐化,中值滤波,边缘检测,傅里叶变换等等。 这个程序相当于一个画图和一个photoshop软件的综合,功能十分强大。,Vc6.0 compiled using a drawing program simi
image-processing---fft
- 2D图像处理的快速傅里叶变换,输入输出接口便捷-2D image processing, fast Fourier transform, and convenient input and output interfaces
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.
fft
- 使用c++语言对彩色图像进行傅里叶变换。里面使用了cimg库和fftw库-Using c++ language for color image Fourier transform. Cimg used inside the library and library fftw
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
DFT
- 图像处理matlab源代码,主要使用傅里叶变换。-Image processing matlab source code, primarily using the Fourier transform.
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
LenafftLog
- 对图像进行傅里叶变换,其频谱图能量集中在一点,通过对其对比度进行扩展,则图像的频谱图更加清晰,本程序实现了此过程。-Fourier transform of the image, and its energy concentrated in the frequency spectrum that the expansion of its contrast, the frequency spectrum of the image more clearly, the procedures for t
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
FreTrans
- 数字图形图像处理傅里叶变换及相关算法的的源代码,实现傅里叶变换的基本功能。-Digital graphics image processing and related Fourier transform algorithm the source code, to achieve the basic functions of Fourier transform.
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
a-new-method-for-extracting-image-texture-features
- 利用傅里叶变换提取图像纹理特征新方法,其效率高于以往一般提取方法-Fourier transform using extracted image texture features of the new method, its efficiency is higher than previous extraction methods
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