搜索资源列表
InterferogramPhaseShift
- 干涉仪相位分析程序，可用来提取干涉条纹移动的相位信息-interferometer phase analysis program that can be used to extract the interference fringes mobile phase information
phase
- hilditch.m是hilditch细化算法。 RC_unwrap.m是逐行逐列去包裹算法。 least_unwrap.m是最小二乘去包裹算法。 FTP.m是利用傅里叶变换提取相位。 sincosfilter.m是正余弦滤波算法。 以上算法在相位图的相关计算中常用到，比如电子散斑干涉、全息干涉、相移技术等。-hilditch.m is hilditch refinement algorithm. RC_unwrap.m is listed line by line u
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.
sym64_5
- 用小波函数sym6对散斑图像进行4-5层得阈值滤波，并提取相位和去包裹-denoising using wavelet
instantprocess
- 希尔伯特变换可以对信号进行取包络，提取相位曲线，瞬时频率曲线-Hilbert transform can take the signal envelope curve extraction phase, instantaneous frequency curve and so on
interference-phase-holograms
- 由干涉全息图来提取相位的一系列文章，都是比较好的文章。-By the interference phase holograms to extract a series of articles, are relatively good articles.
unwraping-phase-of-FTP
- 傅里叶轮廓变换术，通过单幅条纹图像提取相位，最后根据上述信息，模拟曲面轮廓-Contour Fourier transform technique, through single stripe image extraction phase, the last light of the above information, an analog surface profile
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.)
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.)
相移法
- 运用于使用光栅投影法进行三维测量环境，使用四步移相法提取相位（即相位解包裹），从畸变的光栅图像中提取出物体三维信息。(This method is applied to the three-dimensional measurement environment using grating projection method. Four-step phase-shifting method is used to extract the phase (phase unwrapping) and th
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)
EMPE
- 输入S参数的相位和幅度，可以提取超材料的电磁参数(extraction of the effective parameters of metamaterial)
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