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Basic Principles of Light Polarization

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Presentation on theme: "Basic Principles of Light Polarization"— Presentation transcript:

1 Basic Principles of Light Polarization
Thanks to Yoav Schechner, Nayar, Larry Wolff

2 Polarization Photography
Reduce Sun Glare Reduce Reflections Darkens Sky Increase Color Saturation Reduce Haze

3 Polarization Photography
Without Polarizer With Polarizer Provides better Color Saturation Darkens the sky

4 Polarization Photography
Without Polarizer With Polarizer

5 Polarization Photography : Scattering
Haze De-hazed

6 Polarization Photography : Wide Angle Lenses
Vignetting of the Sky

7 Polarization Photography : Reflections
Reduce Reflections

8 Polarization Photography : Reflections
Reduce Reflections

9 Polarization Photography : Reflections
Many titled planes

10 Polarization Photography : Underwater
Underwater pipelines and communication Offshore structures Offshore drilling rigs Vessel inspection Underwater ROV/AOV Marine biology Recreational photography Marine archaeology Underwater mapping

11 Light as Plane Waves Polarized light Wave: Has only one preferred orientation. Un-polarized light Wave: Has no preferred orientation. or has all orientations. Partially polarized light wave: Has preferred orientation but has energy in other orientations as well.

12 Linear Polarization

13 Circular Polarization

14 Elliptical Polarization

15 Crossed Polarizers

16 Polarized Sunglasses Reduce glare off the roads while driving


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