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Compressive Light Field Projection ...
by StanfordComputati...
26618 views
Vision-correcting Displays @ SIGGRA...
by StanfordComputati...
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![The Light Transport Matrix [Debevec et al. 2000]
photo
pixels
pattern
pixels
elements](https://image.slidesharecdn.com/10-140823200243-phpapp01/75/Optical-Computing-for-Fast-Light-Transport-Analysis-3-2048.jpg?cb=1667983280)
![Computational microscopy [Bimber et al. 2010]
connection to numerical methods not exploited
Computational illumination [Wa...](https://image.slidesharecdn.com/10-140823200243-phpapp01/75/Optical-Computing-for-Fast-Light-Transport-Analysis-21-2048.jpg?cb=1667983280)
![Space of Camera-Projector Arrangements
one viewpoint? yes
coaxial optical
paths?
[Garg et al, 2006]
“point-source”
illumin...](https://image.slidesharecdn.com/10-140823200243-phpapp01/75/Optical-Computing-for-Fast-Light-Transport-Analysis-23-2048.jpg?cb=1667983280)
![Space of Camera-Projector Arrangements
one viewpoint? yes
symmetric
coaxial optical
paths?
[Garg et al, 2006]
“point-sourc...](https://image.slidesharecdn.com/10-140823200243-phpapp01/75/Optical-Computing-for-Fast-Light-Transport-Analysis-24-2048.jpg?cb=1667983280)
![Space of Camera-Projector Arrangements
one viewpoint? no
coaxial optical
paths?
[Garg et al, 2006]
“point-source”
illumina...](https://image.slidesharecdn.com/10-140823200243-phpapp01/75/Optical-Computing-for-Fast-Light-Transport-Analysis-25-2048.jpg?cb=1667983280)
![one viewpoint?
coaxial optical
paths?
[Garg et al, 2006]
“point-source”
illumination?
[Wang et al, 2009]
dense, low-rank s...](https://image.slidesharecdn.com/10-140823200243-phpapp01/75/Optical-Computing-for-Fast-Light-Transport-Analysis-30-2048.jpg?cb=1667983280)
![Domain of Optical Arnoldi
one viewpoint? yes no
nonsymmetricsymmetric
coaxial optical
paths?
[Garg et al, 2006]
yes no
com...](https://image.slidesharecdn.com/10-140823200243-phpapp01/75/Optical-Computing-for-Fast-Light-Transport-Analysis-31-2048.jpg?cb=1667983280)
![Domain of Optical GMRES
one viewpoint? no
nonsymmetric
coaxial optical
paths?
[Garg et al, 2006]
no
computable
“point-sour...](https://image.slidesharecdn.com/10-140823200243-phpapp01/75/Optical-Computing-for-Fast-Light-Transport-Analysis-32-2048.jpg?cb=1667983280)
![Rank-k Transport Approximation
Numerical goal [Simon and Zha 2000]
find matrices
such that
Symmetric
• 1 camera, 1 project...](https://image.slidesharecdn.com/10-140823200243-phpapp01/75/Optical-Computing-for-Fast-Light-Transport-Analysis-34-2048.jpg?cb=1667983280)
![Numerical goal [Simon and Zha 2000]
find matrices
that minimize
Rank-k Transport Approximation
Symmetric
• 1 camera, 1 pro...](https://image.slidesharecdn.com/10-140823200243-phpapp01/75/Optical-Computing-for-Fast-Light-Transport-Analysis-35-2048.jpg?cb=1667983280)
![Prior Work on Transport Acquisition
Brute force [Schechner et al. 2007] [Sen et al. 2005]
must capture to completion
Metho...](https://image.slidesharecdn.com/10-140823200243-phpapp01/75/Optical-Computing-for-Fast-Light-Transport-Analysis-36-2048.jpg?cb=1667983280)
![Defocus Compensation [Zhang and Nayar 2006]
inverts defocus kernel
Prior Work on Transport Inversion
Radiometric Compensat...](https://image.slidesharecdn.com/10-140823200243-phpapp01/75/Optical-Computing-for-Fast-Light-Transport-Analysis-57-2048.jpg?cb=1667983280)
