sum = 5 * my_image[j, i, k] - my_image[j + 1, i, k] - my_image[j - 1, i, k]\ - my_image[j, i + 1, k] - my_image[j, i - 1, k]; ...

Most people assume object tracking for autonomous flight is very complex, but it doesn’t have to be that way. All you need is ...

# 比如在python中，有很多file-like的东西，比如StringIO,GzipFile,socket。它们有很多相同的方法，我们把它们当作文件使用 ...