calculateSNR

超声2维成像，运用DAS算法，算法比较简单，可供初学者看看。(2-dimensional ultrasound imaging, the use of DAS algorithm, the algorithm is relatively simple for beginners to see.)

implementation of active contour for detection of dark objects

用matlab分析传统光学系统中加入三次相位掩模板之后所获得的光线像差(Analysis using matlab conventional optical system by adding three phase mask obtained after the aberration of light)

block matching for motion estimation techniques using the full search

说明：  经典的latex教程，讲的很清楚。从排版，字体，数学公式到制图，制表，都给出了详细的介绍。(Classic latex tutorial, said very clearly. From the layout, fonts, mathematical formula to the mapping, tabulation, are given in detail.)

同过matlab来实现数字图像处理中常用的bm3d的去噪方法(Been achieved with digital image processing matlab commonly used bm3d Denoising)

This is a program to extract the drum sounds (bass) from a music file. You can replace the "windycity.wav" file with any other .wav file you want.

能实现图片、文字的连续滚动效果。滚动的方向可控制（上、下、左、右）。(To achieve images, text, effects of continuous rolling. The direction of rolling can be controlled (up, down, left, right).)

This is a matlab simulation for CPM which is using viterbi decoder to decode the signal. There is pulse shaping used in this file and the default signal is assumed to be rectangukar

Casio CTK-750 midi clips for game/multimedia programing