搜索资源列表
fenshujiefuliye
- 基于分数阶傅里叶变换的五篇博硕士论文，分别是在数字水印中的应用两篇，图象变换中的应用一篇，滤波中的应用一篇，目标检测中的应用一篇。-Based on Fractional Fourier Transform five Theses, respectively, in the digital watermark in the application of 2, images in the application of a transformation, filtering in the
License Plate
- 通过灰度化、分段灰度拉伸、中值滤波、边缘检测和二值化等方式对车牌图像进行预处理，然后基于灰阶跳变定位车牌。-By gray, fractional gray stretch, median filtering, edge detection and binarization, etc. on the license plate image is preprocessed, and then jump on gray positioning plate.
optics
- 分数傅里叶变换以及计算全息图的迂回编码实现，以及衍射的仿真和所需的计算机生成图形。对信息光学的研究人员有用处。-Fractional Fourier Transform and circuitous CGH Coding and diffraction simulation and the required computer-generated graphics. Optics researchers in information useful.
FractsplineWTPc
- 分数阶B样条小波用于图像去噪的matlab程序。-B fractional spline wavelet for image denoising matlab program.
chen
- 这是一个matlab关于分数阶混沌的源程序代码，通过该程序可画出混沌图，这对初学者很有帮助。我已经调试过了。-This is a matlab fractional order to chaos on the source program code, through the program can draw a picture of the fractional order, to beginners helpful. I have the commissioning
frftmatlb
- 分数傅里叶变化，包含完整的一维，二维，连续，离散的Matlab源码，绝对可用，如用于水印-Fractional Fourier transform, contains a complete one-dimensional, two-dimensional, continuous, discrete Matlab source code is absolutely available, such as for the watermark
frft22d
- 实现2维分数傅里叶变换的一个重要MATLAB程序，有大的用处-An important MATLAB program 2 dimensional fractional Fourier transform, a very useful
frft2.m.txt
- 分数付利叶变换的第二种算法 \matlab程序-The m-file frft2.m computes the fast fractional Fourier transform following the algorithm
Code-for-FrFT
- 时频信号分析，分数阶傅里叶变换，matlab实现工具包-time-frequency signal analysis—fractional fourier transform—tool kits（in matlab）
shuiyin
- 分数阶傅里叶变换数字水印的嵌入和检测的matlab程序-Fractional Fourier transform digital watermark embedding and detection matlab program
纹理特征提取
- MATLAB实现图像纹理特征提取：自相关函数法、灰度共生矩阵、分数阶傅里叶变换。GUI界面。运行后可自定义自相关函数的x和y轴偏移，灰度共生矩阵的距离和角度，分数阶傅里叶变换的阶数。输出相应的特征图。(MATLAB realize image texture feature extraction: autocorrelation function method, gray co-occurrence matrix, fractional Fourier transform. GUI interf
xd327
- Based on negative entropy largest independent component analysis, Fractional Fourier transform computing, Correlation diagram shown in detail the time domain and frequency domain.
uu522
- ofdm system simulation including 16qam modulation fft windowing modules plus cp, Fractional Fourier transform computing, Use of natural gradient algorithm.
分数阶盲水印傅里叶变换--已实现
- 二维分数阶傅里叶变换，数字水印，盲水印，可能是我的参数没有调整好，可以提取出水印，但是效果不太好，但完全可以正常运行，如果哪个大神修正了，也请联系我(Two dimensional fractional Fourier transform, digital watermark, blind watermark, may be my parameters do not adjust well, can extract the watermark, but the effect is not ver
双随机图像加密
- 图像经过双随机处理和分数阶傅里叶变换，可以达到加密解密的功能，且对密钥敏感性较强。(The image undergoes double random processing and fractional Fourier transform, which can achieve the function of encryption and decryption, and has strong sensitivity to the key.)
MATLAB
- 通过级联分数傅里叶变对图像进行加密解密，可自行设置秘钥，以及加密的阶数，具有良好的保密性(Encryption and decryption of image by fractional Fourier transform)