The Secrets behind 3-D The Secrets behind 3-D Movie/PictureMovie/PictureStudent: Junyao TangStudent: Junyao Tang

Advisor: Maria Parker Advisor: Maria Parker

Duke Graduate SchoolDuke Graduate School

Co-Supported by Disney and Universal StudioCo-Supported by Disney and Universal Studio

Outline

• Principle of depth perception;

• 3D Glasses; (Enjoying some images)

• Game: Stereogram; (Game Involved)

Principle of Depth Perception

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Depth

Far

CloseJunyao’s

Eye

S

Shift Distance creats Depth Feeling

Focus Point

Screen in Junyao’s Brain:

WW

S

Dw

Ds

Depth

Far

Depth

D≈60mm

Red/Green Glasses

+

left right

3D Glasses: Polarizer

• Recently, in a movie theater, The red-green glasses have been superseded by The polarizer glasses.

The basic principle is the same.

left-right image have different polarization of light instead of different color.

Auto-Stereogram: Vision Puzzle

Stereogram: Flat Image

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Stereogram: Trick

Close

Far

Depth

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Focus Point

Stereogram Image Plane

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Stereogram: Process

Stereogram: Example

Time for Playing GameTime for Playing GameTime for Playing Game !

Stereogram: Viewing Trick

Game Answer: A dinosaur

Conclusion Conclusion

Next time when you and your friends go to see a 3-D movie, in Disney or in theater, while enjoying the movie, you can also teach your friends some new knowledge.

Thanks,

See you guys~

3D Film/Picture: AutoStereogram

3D Film/Picture: AutoStereogram

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3D Film/Picture: AutoStereogram

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