将opencv的image结构与windows CDC对象结合起来，本例就轻松用opencv反走样直线绘制在CDC对象里面。 接供的接口很有参考价值。 -Opencv structure to the image object with the combination of windows CDC, which in this case on the easy to use anti-aliasing opencv draw a straight line inside the CDC ob

opencv的相关操作，用c++实现对运动目标的监控-using opencv to detect moving object

opencv object detect sample

计算机识别：画出目标所在方框，需要opencv支持-computer vision, detect object