Understanding Visual Perception and Illusions

What is the main question raised about our vision in the introduction?

• Can we trust what we see?

• How do we perceive colors?

• Why do we see illusions?

• What is the role of light in vision?

Which illusion is mentioned as an example of color perception?

• Shadow illusion

• Gradient illusion

• Munker-White illusion

• Checkerboard illusion

What does the checkerboard illusion demonstrate about our perception?

• Context influences color perception

• Colors are absolute

• Brightness is constant

• Shadows do not affect perception

What role does context play in our perception of color and brightness?

• It has no effect

• It helps our brain interpret visual information

• It makes colors appear brighter

• It only affects shadows

How does the brain compensate for shadows in visual perception?

• By changing the color of objects

• By interpreting objects as lighter

• By ignoring the shadows

• By making objects appear darker