视错觉及其应用

视觉足人类获取外部信息的最重要方式。但由于人类自身的生理、心理因素以及外界光、形、色等因素的干扰，会产生视觉误差，即视错觉。本章系统的分析了视错觉产生原因，按不同的现象和成因把视错觉分成病理视错觉、动态视错觉、几何视错觉、颜色视错觉、轮廓错觉等5类。在此基础上介绍了视错觉的应用，特别介绍了其在图像融合中的应用，并用matlab实现了图像的融合。

Visual Illusion and Its Application

Vision is the most important way for human beings to obtain the external information.Owing to human own physical and psychological factors as well as the influences of the external factors,such as the light,shape,color and so forth,there will be an visual errors occurred,the errors also be named optical illusion.This paper systematically analyzes the various phenomenon or causes in visual illusion,as the result,visual illusion was divided into 5 categories: pathological illusion,dynamic illusion,geometry illusion,color illusion,contour illusion.On the basis of this,the paper introduces the vision illusion application,especially in image fusion realized in matlab.