Слайд 2Polarization Photography
Reduce Sun Glare
Reduce Reflections
Darkens Sky
Increase Color Saturation
Reduce Haze
![Polarization Photography Reduce Sun Glare Reduce Reflections Darkens Sky Increase Color Saturation Reduce Haze](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/942180/slide-1.jpg)
Слайд 3Polarization Photography
Without Polarizer
With Polarizer
Provides better Color Saturation
Darkens the sky
![Polarization Photography Without Polarizer With Polarizer Provides better Color Saturation Darkens the sky](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/942180/slide-2.jpg)
Слайд 4Polarization Photography
Without Polarizer
With Polarizer
![Polarization Photography Without Polarizer With Polarizer](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/942180/slide-3.jpg)
Слайд 5Polarization Photography : Scattering
De-hazed
Haze
![Polarization Photography : Scattering De-hazed Haze](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/942180/slide-4.jpg)
Слайд 6Polarization Photography : Wide Angle Lenses
Vignetting of the Sky
![Polarization Photography : Wide Angle Lenses Vignetting of the Sky](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/942180/slide-5.jpg)
Слайд 7Polarization Photography : Reflections
Reduce Reflections
![Polarization Photography : Reflections Reduce Reflections](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/942180/slide-6.jpg)
Слайд 8Polarization Photography : Reflections
Reduce Reflections
![Polarization Photography : Reflections Reduce Reflections](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/942180/slide-7.jpg)
Слайд 9Polarization Photography : Reflections
Many titled planes
![Polarization Photography : Reflections Many titled planes](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/942180/slide-8.jpg)
Слайд 10Aqua-polaricam
Y. Schechner & N. Karpel, underwater imaging
![Aqua-polaricam Y. Schechner & N. Karpel, underwater imaging](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/942180/slide-9.jpg)
Слайд 11Polarization Photography : Underwater
Underwater pipelines
and communication
Offshore structures
Underwater
![Polarization Photography : Underwater Underwater pipelines and communication Offshore structures Underwater ROV/AOV](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/942180/slide-10.jpg)
ROV/AOV
Offshore drilling rigs
Vessel inspection
Recreational photography
Marine archaeology
Marine biology
Underwater mapping
Слайд 12Birefrengence
Interference pattern due to different refractive indices
![Birefrengence Interference pattern due to different refractive indices](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/942180/slide-11.jpg)
Слайд 13Light as Plane Waves
Sinusoidal plane waves very
good approximation.
Very useful for characterizing
![Light as Plane Waves Sinusoidal plane waves very good approximation. Very useful](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/942180/slide-12.jpg)
polarization.
Polarized Wave: Has only one preferred orientation.
Un-polarized Wave: Has no preferred orientation.
or has all orientations.
Partially polarized wave: Has preferred orientation but
has energy in other orientations as well.
Слайд 14Classification of Polarization
Linear : Two orthogonal plane waves with same phase but
![Classification of Polarization Linear : Two orthogonal plane waves with same phase](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/942180/slide-13.jpg)
possibly different amplitudes.
Circular: Two orthogonal plane waves with 90 deg phase
shift but same amplitudes.
Elliptical: Possibly any degree phase shift with
different amplitudes.
Слайд 19Polarizer Puzzle
If crossed polarizers block all light, why does putting a third
![Polarizer Puzzle If crossed polarizers block all light, why does putting a](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/942180/slide-18.jpg)
polarizer at 45° between them result in some transmission of light?
Слайд 20Law of Malus
Amplitude:
Intensity = Const . (Amplitude)^2
![Law of Malus Amplitude: Intensity = Const . (Amplitude)^2](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/942180/slide-19.jpg)
Слайд 21Polarized Sunglasses
Reduce glare off the roads while driving
![Polarized Sunglasses Reduce glare off the roads while driving](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/942180/slide-20.jpg)