搜索资源列表
wr_bmp_demo
- 数字图象处理算法的演示，包括：图象的DFT和逆DFT，图象的FFT和逆FFT，在图象中加入正弦噪声，图象的模板运算实现图象平滑和锐化等等。-digital image processing algorithms demo, including : Image DFT and inverse DFT, FFT image and inverse FFT, in the image by adding sinusoidal noise, the template image Operational
work.rar
- 数字水印进行LPM 和DFT变换，LMP变换后图像将抵抗旋转等攻击,Digital Watermarking for LPM and the DFT transform, LMP will be transformed image rotation, such as resistance to attack
DIPSimulator
- 图像DFT，C语言编写的代码，附带几个另外的处理，-Image DFT, C language code, with some additional processing,
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
wir20081005
- 程序包括有维纳滤波，中值滤波，高斯变换，DFT变换等等图像滤波源代码-Procedures include Wiener filtering, median filtering, Gaussian transform, DFT transform source image filtering, etc.
mine
- 利用C、C＋＋或者MATLAB对一张照片进行DCT和DFT变换，并进行简要分析。 比较保留20个DCT变换系数重构的图像与原始图像之间的差别-Use C, C++ or MATLAB to carry out a photo on the DCT and the DFT transform, and a brief analysis. Comparison of retention of 20 DCT transform coefficients of image reconstructio
OpencvDFTspectrumimage
- 利用opencv编写的一段用DFT计算图像的功率谱的程序代码-Opencv prepared using DFT calculation using a section of the power spectrum image of the program code
MATLAB_code_of_image_processing
- 该gui函数基本上包括图像处理里面的最基本处理，相当于一个小型photoshop。比如读取文件，几何变换中的垂直镜像，平移，旋转，缩放；正交变换的DFT，FFT，DCT，DST，DHT，DWashT；灰度处理中的反色，直方图均衡，全局线性变换，分段线性变换，指数非线性变换，对数非线性变换；图像增强里面的加噪声，平滑，锐化，伪彩色增强；图像分割里面的灰度阈值法，Robert，Laplace，sobel，prewitt，canny算子边缘检测法；图像恢复里面的直接逆滤波，维纳滤波；图像编码里面的霍夫
1122zhenyan
- 这个是C制作的源代码。。。 对一幅图像进行DFT变换，分别对源图像在空间域和频域里进行二次抽样和差值，最后得出结果比较。- Get a grey level image which size is N*N. (For example, 256*256, however, N = ), and partition to 8*8 sub images. Apply DFT to these sub images, and get the fourier transformed ima
TransformShow
- 在对图像处理时，常常需要将其从空域变换到频域，这些代码就是对位图进行DFT、FFT,DCT等变换的。-In image processing, it is often necessary to transform it from the airspace to the frequency domain, the code is for bitmap to DFT, FFT, DCT transform and so on.
DigitalImageDFTVCyuanma
- 数字图像的DFT离散傅里叶变换VC源码，包含测试图片、源码及注释，经过编译运行，需要者参考使用。-Digital Image DFT Discrete Fourier Transform VC source code, including test images, source code, and notes, compiled to run, those who need reference.
main
- 对图像进行DFT ＤＣＴ变换，放大缩小变换，量化比特改变重建-DFT DCT transform of the image, zoom transform, quantization bits to change the reconstruction of
musicdsp
- musicdsp source code archive-Analysis Beat Detector Class Coefficients for Daubechies wavelets 1-38 DFT Envelope detector Envelope Detector class (C++) Envelope follower with different attack and release Fast in-place Walsh-Hadamard Tra
pythonImageDFThighlowpass
- Python opencv image enhancement in frequency domain. DFT , inverse DFT , highpass , lowpass filter
DFTandDCT
- （1）离散余弦变换DCT基底灰度图像绘制（2）离散傅里叶变换DFT基底灰度图像绘制-(1) discrete cosine transform DCT base gray image rendering (2) Discrete Fourier Transform DFT basal gray image rendering
DiscreteFourierTransform
- 离散傅立叶变换(DFT) Wikipedia，自由的百科全书 Lena灰度图像的结果： -Discrete Fourier Transform (DFT) Discrete Fourier Transform (DFT) Wikipedia, the free encyclopedia Lena gray image of the results:
ImageTest4
- Visual C／C++图形图像与游戏编程典型实例解析--VC图像处理-傅立叶变换 注意事项： 1>在进行DFT时，强烈建议选用64*64的图像，选用256*256的图像，**时间太长，中间可能导致死机**。 2>程序中在显示频谱图像时有两种方式，即移至中心和未移至中心，可以通过将/** pow(-1, x+y)*/的注释去掉来进行转换。 由于本程序使用了VFW组件，所以在Project－－Setting中－－Object/libray modules
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- 这是一个关于matlab对于基本图像处理的程序，里面有关于FFT,DFT的基本变换，-Here is a matlab program for basic image processing, which has about FFT, DFT the basic transformation
main
- 基于2-D DFT-DWT的小波变换，绝对可以执行，只需要按程序的更改相应图片名字即可-2-D DFT-DWT of the image edge extraction procedure
dct
- dct,dft,dht三种图像压缩变换之间的比较-DCT, dft, the dht three kinds of image compression transformation