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LdA350.rar
- 傅里叶分解计算基波有效值相位角和各次谐波的有效值和相位角,Fourier decomposition of computing fundamental RMS phase angle and harmonic RMS and phase angle
test-correlation.rar
- 基于POC（phase-only-correlation）的用于找出subpixel的disparities,Based on the POC (phase-only-correlation) for the subpixel to identify disparities
pc
- 利用相位一致性提取图像边缘，K-means聚类后区域生长进行图像分割，附参考论文。-Using phase coherence image edge extraction, K-means clustering image after region growing segmentation, attached reference paper.
MatlabFns
- 用于图像处理的matlab工具包，由Peter Kovesi制作，主要包含特征提取，各项异性滤波，灰度转换、图像去噪等，对图像处理的人来说非常有用。 -MATLAB and Octave Functions for Computer Vision and Image Processing， including: Feature Detection via Phase Congruency Spatial Feature Detection Integral Im
PhaseBasedTemplateMatching
- Phase Based Template Matching: Phase information is used for matching the input imagery with the template. Both the images are filtered with canny edge detector. The timing efficiency is introduced by implementing skipping steps while doing correlati
chengxu7
- 有关载波调制的数字传输的MATLAB程序---载波幅度、相位、频率调制。-Related to modulation of the digital transmission of the MATLAB program--- carrier amplitude, phase, frequency modulation.
phasecongruency2
- 基于log Gabor小波的相位一致图像纹理特征分析-Based on log Gabor wavelet phase consistent image texture analysis
KLtransform
- （1）应用9×9的窗口对上述图象进行随机抽样，共抽样200块子图象； （2）将所有子图象按列相接变成一个81维的行向量； （3）对所有200个行向量进行KL变换，求出其对应的协方差矩阵的特征向量和特征值，按降序排列特征值以及所对应的特征向量； （4）选择前40个最大特征值所对应的特征向量作为主元，将原图象块向这40个特征向量上投影，所获得的投影系数就是这个子块的特征向量。 （5）求出所有子块的特征向量。 -(1) the application of 9 × 9 window
optical_flow
- Phase-based Opic Flow Algorithm, described in Gautama, T. and Van Hulle, M.M. [2002]. A Phase-based Approach to the Estimation of the Optical Flow Field Using Spatial Filtering. IEEE Trans. Neural Networks, 13[5], 1127--1136.- Phase-based
chirplet_analasis
- 一种自适应chirplet分解的快速算法 针对信号自适应chirplet分解未知参数多、实现起来比较困难的特点，文献[1]提出了一种新的chirplet分解快速算法。该算法利用计算信号的二次相位函数，得到其能量分布集中于信号的调频率曲线上的结论，此时通过谱峰检测可同时获得chirplet调频率、时间中心和幅度的估计；然后通过解线性调频技术获得其初始频率和宽度的估计，仿真结果验证了本文算法的有效性。 -Chirplet an adaptive decomposition al
A_Phase-based_Approach_to_the_Estimation_of_the_Op
- 一种基于相位的光流计算方法，该方法不同于以往基于微分的计算方法，而是采用空间滤波器，取得非常好的效果。该结果发表于IEEE Trans. Neural Networks,13(5), 1127--1136. -Gautama, T. and Van Hulle, M.M. (2002). A Phase-based Approach to the Estimation of the Optical Flow Field Using Spatial Filtering, IEEE Tr
GaborFilter
- 非常直观的Gabor小波滤波程序，有不同波长滤波效果比较；同时能反应相频幅频的变化结果-A very impressive Gabor Wavelet Filter program. It contains comparison of different filter results. Moreover, it could reflect changes of phase and amplitude.
CorrelationMotionEstimation
- 基于相位相关性的运动估计实现方法，matlab代码-Phase correlation-based motion estimation method, matlab code
gaosi
- 图像增强处理方法，这M文件是对加入高期噪声后应用了中值滤波，均值滤波，低通滤波等方会分别来处理的程序。-Image enhancement method, this document is to join M phase noise after the application of the high value of the filter, mean filter, low pass filtering and so on will be to deal with the procedures,
add_phase_noise
- 增加相噪的程序，可以把测量结果转化为相为噪声，使用非常方便。-The program to add phase noise, the measurement results can be translated into phase noise, very convenient to use.
xwcg
- 此代码实现了图像的相位重构算法，代码简洁，功能齐全。-This code implements the phase image reconstruction algorithm, code concise and functional.
WFTgui
- Windowed Fourier transform for fringe pattern analysis (with GUI) -• Run WFT in MATLAB environment. All processed data are automatically saved in result.mat 4. File list o wft2fw.m: the basic WFT algorithm. o unwrapping_qg_trim.m: quali
Image-Enhancement
- 交换两幅图像的相位谱，利用频域滤波消除周期噪声！-Exchange of two images of the phase spectrum, using frequency domain filtering periodic noise elimination!
Fourier-Descriptor
- 傅里叶描述子用来描述和识别图像中有边缘的物体形状，本程序基于MATLAB，测试可用-Fourier descr iptor is to analyze and identify the important objects in the shape of one of the methods. The use of polygon-based curve near Continuous Fourier transform method like Fourier descr iptors, and
Phase unwarping
- 相位解包裹 分别从左侧和右侧进行解包裹，可以对比计算误差(Phase unwrapping is carried out separately from the left and the right, and the computational errors can be compared)