数字图像处理第二版中文版(冈萨雷斯)答案-Digital image processing second edition of the Chinese version (Gonzalez) the answer

基于数字图像传感器的自动巡线智能小车，以feescale x128为控制单元，PID控制算法。-Automatic digital image sensor based on transmission line smart car to feescale x128 as the control unit, PID control algorithm.

A window function design FIR digital band-pass filter, It contains positional PID algorithm, integral separate PID, Much posture, multi-angle, have different light.