搜索资源列表
tftb
- matlab下的有用的时频分析工具箱，包括各类调频信号的生成，频率相位提取-matlab useful under the time-frequency analysis toolbox, including the generation of various types of FM signals, frequency-phase extraction
phasecong2
- 提取图像的相位（模值、幅角），是比较新的内容，可以用在图像处理的多个方向。-Extraction of the image phase (modulus value, increase angle), is a relatively new content, can be used in image processing, multiple directions.
jiechanrao
- 对干涉图进行相位提取后，要获得真实相位图分布，需要对相位主值图进行展开，即相位解缠绕，本程序应用基于调制度方法进行解缠绕。-Right to interfere in the phase diagram extracted to obtain the true distribution of the phase diagram, the need to start phase diagram principal value, that is, the phase winding solution
LinePhaseGrouping
- 相位编组方法对灰度图像进行直线提取，并附有本人所写论文原理解释。-Line extraction of image by the method of Phase grouping, and with interpretation of rinciples in the paper I have written.
yixiangganshetuchuli
- 四幅移相干涉图的处理程序，相位提取，基本方法接包裹程序。正在学习的同志请下载。-Four phase-shifting the processing of interferograms, phase extraction, the basic method of access package program. Please download the comrades are learning.
tiqu
- 一种利用atan2方法的四步相移法的相位提取程序-Four-step phase shift method to extract phase
explam-fft
- 二维傅里叶变换相位提取的matlab模拟程序。-Two-dimensional Fourier transform phase extraction matlab simulation program.
bianhuan
- 这是利用Hilebert进行求变换的程序，可用于瞬时频率测量和相位提取，具有一定的参考价值！-This is done using FFT analysis phase of the program, has a certain reference value!
bianxingguangshanOK
- 单幅图条纹相位提取，应用新的方法提取条纹数据更准确。(Single image fringe phase extraction)
激光自混合微位移测量的FFT相位提取方法_张照云
- 提出一种基于快速傅里叶变换( F F T)提取相位的方法, 分析自混合干涉信号, 不增加系统复杂度就能将激光自混合( SM LD) 微位移测量精度提高到纳米量级。(A phase extraction method based on F F T is proposed. The self mixing interference signal is analyzed, and the accuracy of the self mixing (SM LD) micro displacement me
cvGabor
- 傅里叶变换是一种信号处理中的有力工具，可以帮助我们将图像从空域转换到频域，并提取到空域上不易提取的特征。但是经过傅里叶变换后，图像在不同位置的频度特征往往混合在一起，但是Gabor滤波器却可以抽取空间局部频度特征，是一种有效的纹理检测工具(Fu Liye transform is a powerful tool in signal processing, which helps us transform images from airspace to frequency domain and e
相关分析
- 通过信号互相关处理，在任意噪声中的提取特定频率正弦信号的幅值和相位(The amplitude and phase of periodic signals are extracted through signal correlation processing.)
加窗傅里叶变换相位提取
- 对一个有限长的时域采样信号进行傅里叶变换实际上就是加了一个矩形窗，相当于用矩形窗把无限长的数据截断了，也可以根据需要把这个矩形窗换成其他窗函数，在空域上加窗。
lpq
- lpq特征提取。包含主函数，可以得到LPQ编码图像(LPQ feature extraction)
gdcji
- 用于信号特征提取、信号消噪，模式识别中的bayes判别分析算法，连续相位调制信号(CPM)产生。( For feature extraction, signal de-noising, Pattern Recognition bayes discriminant analysis algorithm, Continuous phase modulation signal (CPM) to produce.)
变形条纹生成代码
- 变形条纹生成代码，使用于三维轮廓测量和物体相位提取，可以扩展。
干涉极值法提取相位
- 基于干涉极值法提取相位功能函数，可以快速提取干涉条纹的相位(The phase function is extracted based on the interference extremum method, which can quickly extract the phase of interference fringes)
hilbert
- 信号的希尔伯特变换，提取信号包络 瞬时频率以及瞬时相位(Hilbert transform of signal)
hilberttransform
- 信号的希尔伯特变换 可以提取信号的顺时针夫 瞬时相位 瞬时频率(Hilbert transform of signal can extract the instantaneous frequency of clockwise instantaneous phase of signal)
高级迭代法(AIA)和通用相位提取(GPSA)算法
- AIA算法和GPSA算法仿真对比；经典的AIA算法；用于实现单幅图像的相位提取matlab程序代码；(Simulation comparison between aia algorithm and gpsa algorithm shows that the random step size and phase shift are unknown. Classic aia algorithm, which is used to realize the phase extraction of a s