电子科发女学光电科学与工程学院 SCHOOL OF OPTOELECTRONIC SCIENCE AND ENGINEERING OF UESTC 3、人眼的视觉特性与错觉 >Brightness(亮度)区分 a b c FIGURE 2.8 Examples of simultaneous contrast.All the inner squares have the same in- tensity,but they appear progressively darker as the background becomes lighter.3、人眼的视觉特性与错觉 ➢Brightness (亮度) 区分