The document provides an introduction to optical illusions, describing them as visual experiences that misguide perception. It distinguishes between three types of illusions: literal, physiological, and cognitive, and discusses depth perception through binocular and monocular cues. Additional sections include data analysis and conditions for using presentation templates.

1. Optical
Illusions
Understanding the Perception
of Light and Depth
Made by:-Geeth sai

2. Introduction to Optical Illusions
.
Optical illusions are images or visual experiences that differ
from objective reality. They occur when our eyes send
information to the brain that tricks us into perceiving
something that does not match the actual physical stimulus.

3. Types of Optical Illusions
Literal Illusions: Images that differ from the objects that
make them.
Physiological Illusions: Effects on the eyes or brain due t
o excessive stimulation.
Cognitive Illusions: The brain's unconscious inferences le
ad to misinterpretations.

4. Literal optical illusion image

5. Physiological illusion image

6. Cognitive illusions image

7. • Depth Perception Mechanisms: Depth perception primarily arises from binocular
cues, such as stereopsis, and monocular cues, including relative size, texture ent, o
ccultation, curvilinear perspective, lighting and shading, defocus blur, and motion
parallax.
• Binocular Cues: Binocular cues provide depth information when viewing a scene
with both eyes. Stereopsis, which exploits parallax and vergence, is a significant bi
nocular cue.
• Monocular Cues: Monocular cues can be observed with just one eye. Examples inc
lude relative size, texture gradient, occultation, curvilinear perspective, lighting an
d shading, defocus blur, and motion parallax.

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Data analysis
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9. Project 1
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Achievement Title (20XX)

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Office Address
www.company name.com
Website
00-00-000-000
Telephone

12. Break Section
01:00pm ~ 01:30pm

13. WORLD MAP SLIDE

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Title text block &
Mobile project

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Title text block &
Tablet project

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Title text block &
Desktop project

17. You can resize these icons
keeping the quality.
You can change the stroke and
fill color; just select the icon
and click on the paint
bucket/pen.
Icon

18. You can resize these icons
keeping the quality.
You can change the stroke and
fill color; just select the icon
and click on the paint
bucket/pen.
Icon

19. Thanks !

20. You are allowed to:
1. Use our templates for personal or commercial presentations or prints. (For presentation purposes only)
2. Edit, and customize our templates for your own needs.
3. Link a page to a presentation template on your website or your blog.
It cannot be used as any design derivative other than for presentation purposes.
(Example: brochure, catalog, business card, web, etc.)
You are not allowed to:
1. Republish or redistribute our presentation templates, offline or online and even for free.
2. Sell, rent or sub-license our presentation templates.
3. Extract any part of the presentation templates (background, images …) in order to use your website or personal blog.
by PPTMON.com

21. Presentation template by
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22. Lato Font download by
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