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200628111717
- DFT(Discrete Fourier Transformation)是数字信号分析与处理如图形、语音及图像等领域的重要变换工具，直接计算DFT的计算量与变换区间长度N的平方成正比。当N较大时，因计算量太大，直接用DFT算法进行谱分析和信号的实时处理是不切实际的。快速傅立叶变换(Fast Fourier Transformation，简称FFT)使DFT运算效率提高1～2个数量级。其原因是当N较大时，对DFT进行了基4和基2分解运算。FFT算法除了必需的数据存储器ram和旋转因子rom外，仍
PICTRANSWAVELETS
- PICTRANSWAVELETS，VC小波应用 图像小波变换，两层分解
LU
- LU分解尽管比较简单，然而在工程中有很大用途，比如图像处理，电网分析，数值计算中都有应用-LU decomposition although relatively simple, but great use in the project, such as image processing, network analysis, numerical calculations are applied
SVD
- 用matlab仿真，通过不同的方法计算矩阵的SVD分解，并用SVD的方法计算最小二乘问题和进行图像压缩-Matlab simulation, different ways to calculate the matrix SVD decomposition and the SVD method to calculate the least squares problem and the image compression
COS_FenJie
- 通过将余弦电流脉冲分解，直观描述余弦电流脉冲分解图像-The cosine current pulses through decomposition, intuitive descr iption of the current pulse resolution image cosine
Array-xiang_cheng-Doolittle-fen_jie
- 非常经典的矩阵相乘以及矩阵的Doolittle分解的程序，可用于数字图像处理- Doolittle decomposition process is very classical matrix multiplication and matrix can be used for digital image processing
ANA2
- 本程序为SVD的matlab代码，包括随机生成矩阵，进行SVD分解，并利用SVD分解进行图像压缩。-This procedure for SVD matlab code, including the random generator matrix, perform SVD decomposition, and image compression using SVD decomposition.
kannou
- 用于图像处理的独立分量分析，Pisarenko谐波分解算法,有较好的参考价值。- Independent component analysis for image processing, Pisarenko harmonic decomposition algorithm, There are good reference value.
hiufiu_v33
- Pisarenko谐波分解算法,利用matlab针对图像进行马氏距离计算 ,欢迎大家下载学习。- Pisarenko harmonic decomposition algorithm, Using matlab to calculate the Mahalanobis distance for the image, Welcome to download the study.
QR_Decomposition
- 使用格莱姆施密特方法的QR分解程序，附带函数拟合以及图像-Graeme Schmidt method using QR decomposition process
NeNMF_code
- 非负矩阵分解的最新算法的matlab实现，以及多种算法之间的对比，和在图像识别中的应用,实测可用-The latest non-negative matrix factorization algorithm matlab implementation, as well as the contrast between a variety of algorithms and image recognition applications, the measured available
ue370
- sar图像去噪的几种新的方法，Pisarenko谐波分解算法,复化三点Gauss-lengend公式求pi。- Several new methods sar image denoising, Pisarenko harmonic decomposition algorithm, Complex of three-point Gauss-lengend the Formula pi.
pie_gf27
- Pisarenko谐波分解算法,可以实现模式识别领域的数据的分类及回归，利用matlab针对图像进行马氏距离计算 。- Pisarenko harmonic decomposition algorithm, You can achieve data classification and regression pattern recognition, Using matlab to calculate the Mahalanobis distance for the image.
拉普拉斯图像分解重建例程
- 图像处理,拉普拉斯图像分解、重建例程，可用于学习