卡夫曼算法，目标跟踪，可预测。简单算法，我在后面增加了汉语注释，方便初学者了解。-Target tracking using kalman，using this matlab program, you can see a ball tracked with a lable.

计算图片中大米的个数，计算每个大米的周长和中心点-Here we are interested to find number of rices and their perimeters as well as their center of gravities. Using the image, segment rices in a binary image. Then you can use the help mfile (Q2.m) to see how we can lable, fin

坐标标注，能根据标注后点的移动自动修改坐标数字(coordinate lable,i can auto modify by moving the point)