total-variation-denoising

说明：  利用BP算法进行SAR成像，BP算法是一种对时域回波数据进行成像的算法(BP algorithm was used for SAR imaging)

进行纯净信号和加噪信号的时频域显示，及其包络图显示，并计算加噪信号的信噪比、互相关系数、峭度值，对信号进行离散余弦变换。(The time-frequency domain display of pure signal and noise-added signal and its envelope diagram display are carried out, and the signal-to-noise ratio, correlation coefficient and kurtosis value of noise-added signal are calculated.Making Discrete CoSine transform for signal)

广义正交压缩感知的代码，实现了压缩感知与图像的重构(Generalized orthogonal compressed sensing code, to achieve compressed sensing and image reconstruction)

SURF算法较SIFT算法速度快，SURF算法源代码。(SURF code)

说明：  图像滤波模型,可用于图像滤波，效果良好，模型特别简单。(The image filtering model can be used for image filtering. The effect is good, and the model is particularly simple.)

心音诊断界面，读取一个既定的心音音频文件，可以显示波形，自动简易诊断。(Diagnosis of heart sounds interface, read a given heart sound audio files, you can display the waveform, automatic simple diagnosis.)

document about computer vision - image processing

扇束反投影滤波,这是一个通过反投影滤波法重建CT图像的 matlab程序(dgfgdg dgrehj )

说明：  SIFT特征提取演算法------可用于两张影像之特征点匹配(SIFT feature extraction algorithm-can be used for feature point matching of two images)

itk 阈值分割 大津法分割 医学图像分割(itk Otsu threshold segmentation method segmentation medical image segmentation)