飞思卡尔摄像头组OV7620图像处理，利用中值滤波算法去噪点，图像无噪点，黑白分明，对飞思卡尔赛道能够清晰地去除噪点，分出赛道边缘-Freescale camera set OV7620 image processing, the use of noise, median filtering algorithm image noise, black and white, the freescale circuit can get rid of the noise clearly, edge to