这是一个去背景并且进行阈值分割的程序，阈值的选择采用迭代法-This is the background to a threshold value and segmentation procedures, the threshold value of the options using the iterative method

这是一个去背景并且进行阈值分割的程序，阈值的选择采用迭代法-This is the background to a threshold value and segmentation procedures, the threshold value of the options using the iterative method

这是关于汽车动力试验的一些资料主要检测油耗试验，加速度试验以及其他实验-This is some of the information on the vehicle dynamic test detects the fuel consumption test, acceleration test, and other experimental