THANKS
REASON
In some special situations, it will leads to visual disorder. 某种特殊的情境下，会导致视觉错乱。 Visual illusion is when a person or an animal to observe the object, judging and perceiving the wrong form the reference based on empiricism or improper. 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。 In fact, we do not have direct knowledge of various objects around the world. This is only to produce a visual system of high efficiency of the imagination 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
be an art in our life
QUESTION
What are the factors that affect our visual illusions?
Can you give us other examples of the visual illusions that happened in our daily life?
There are three main types: 1、literal optical illusions that create images that are different from the objects that make them 2、physiological illusions that are the effects of excessive stimulation of a specific type (brightness, colour, size, position, tilt, movement） 3、cognitive illusions, the result of unconscious inferences.
In this one, we can see two kinds of animals
Rabbit–duck illusion
What can you see from the picture?
An old lady and a
beautiful girl.
The visual illusion can
Optical Illusion
视觉错觉
Which red line in the picture is longer?
An optical illusion (also called a visual illusion) is an illusion caused by the visual system and characterized by visually perceived images that differ from objective reality. The information gathered by the eye is processed in the brain to give a percept that does not tally with a physical measurement of the stimulus source.
Which one of the two orange circles is bigger? Ebbinghaus illusion: the orange circle on the left appears smaller than that on the right, but they are in fact the same size.
Is it statical or moving?
The two circles seem to move when your head is moving forwards and backwards while t.
“Rotating Snakes（旋转蛇）” Illusion