视觉错觉(英文版).ppt

visualillusion BySally Whatyouseeisusuallynotthetruth Thoughthereareonlysomepartsofthelinesarecolored itseemsthatyoucanseesomecolorfulcircles Thevisualillusioncanbe anartinourlife Isitstaticalormoving Canyoufindafaceinthepicture Whatcanyouseefromthepicture Aoldladyandabeautifulgirl REASON Insomespecialsituations itwillleadstovisualdisorder 某种特殊的情境下 会导致视觉错乱 Visualillusioniswhenapersonorananimaltoobservetheobject judgingandperceivingthewrongformthereferencebasedonempiricismorimproper 视错觉就是当人或动物观察物体时 基于经验主义或不当的参照形成的错误的判断和感知 Infact wedonothavedirectknowledgeofvariousobjectsaroundtheworld Thisisonlytoproduceavisualsystemofhighefficiencyoftheimagination其实 我们并不具备周围世界各种物体的直接知识 这只不过是高效率的视觉系统所产生的幻觉而已 Now let slooksomepicture Agreencircleorapurple ThankYou