Computational Photography CS 498 Ben Bower. What is computational photography? What is it used for? Computational imaging techniques – High Dynamic Range

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  • Computational Photography CS 498 Ben Bower
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  • What is computational photography? What is it used for? Computational imaging techniques High Dynamic Range Imaging Light fields Light Field Rendering Synthetic Aperture Photography Relighting Through Computation
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  • High Dynamic Range (HDR) Imaging Increasing the color contrast and range HDR imaging for static scenes non-static scenes
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  • Light Fields A function of the amount of light traveling in every direction through every point in space. Light Field Rendering Synthetic Aperture Photography
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  • Light Fields Light Field Rendering
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  • Light Fields Synthetic Aperture Photography First observed by Leonardo da Vinci This idea can be used in photography with an array of cameras
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  • Relighting Through Computation Changing the lighting of an image Intensity Color Origin of light
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  • Relighting Through Computation Light is additive This concept is used to change the intensity and origin of the light Color Scaling the color channels of an image
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  • Light Stage
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  • Summing it up... Computational photography is still new It has many applications and will continue to grow as technology increases
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  • questions?