打开图片并通过容器把画在图片上的直线存入容器中，通过中值滤波把直线取出，保持了直线的原貌-Open the image and through the container to a straight line drawn on the picture stored in the container, remove the straight line through the median filter, maintaining the original appearance of the stra

基于彩色图像的矢量中值滤波算法 对矢量中值滤波器的改进(Vector median filtering algorithm based on color image Improvement of vector median filter)