LBG算法，初始码本随机给出，然后根据对训练矢量的划分，计算形心，更新码本。原代码中含有去空胞腔的程序。-LBG algorithm, given a random initial codebook, and then based on the division of the training vector, computing the centroid, update this code. Contains the original code to empty cell process.

用matlab画心形图，根据函数来画图，很漂亮，可以修改代码来改名字，给女朋友一个惊喜-Matlab painted heart-shaped diagram, according to the function to draw very beautiful, can modify the code to change the name to give his girlfriend a surprise

通过matlab画出心形的图案，压缩包包含3个代码，形成立体的彩色心形图案，且颜色可替换。-matlab heart meshgrid

使用matlab代码，实现心形图像的绘制(Using matlab code to draw heart-shaped images)