Rapid feedback is the kernel of shooting and of analyzing sports pictures, and about it there were innovation and development in this technique from germination to film shoot, videotape shoot, and infrared shoot.

• 快速反馈是运动拍摄与解析技术的核心,从萌芽发展到电影拍摄、像拍摄以至红外拍摄技术,均是围绕着快速反馈而不断创新、展的。