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| From | jimp@specsol.spam.sux.com |
|---|---|
| Newsgroups | sci.physics |
| Subject | Re: FlatCam: Thin, Bare-Sensor Cameras using Coded Aperture and Computation |
| Date | 2015-11-23 18:55 +0000 |
| Organization | A noiseless patient Spider |
| Message-ID | <t24cic-rmp.ln1@mail.specsol.com> (permalink) |
| References | <T8WdnRm51LBAi87LnZ2dnUU7-IEAAAAA@giganews.com> |
Sam Wormley <swormley1@gmail.com> wrote: > FlatCam: Thin, Bare-Sensor Cameras using Coded Aperture and Computation >> http://arxiv.org/pdf/1509.00116v1.pdf > > >> >> FlatCam is a thin form-factor lensless camera that consists of a >> coded mask placed on top of a bare, conventional sensor array. Unlike >> a traditional, lens-based camera where an image of the scene is >> directly recorded on the sensor pixels, each pixel in FlatCam records >> a linear combination of light from multiple scene elements. A >> computational algorithm is then used to demultiplex the recorded >> measurements and reconstruct an image of the scene. FlatCam is an >> instance of a coded aperture imaging system; however, unlike the vast >> majority of related work, we place the coded mask extremely close to >> the image sensor that can enable a thin system. We employ a separable >> mask to ensure that both calibration and image reconstruction are >> scalable in terms of memory requirements and computational >> complexity. We demonstrate the potential of the FlatCam design using >> two prototypes: one at visible wavelengths and one at infrared >> wavelengths. A classic $100 solution to a $0.10 problem. -- Jim Pennino
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FlatCam: Thin, Bare-Sensor Cameras using Coded Aperture and Computation Sam Wormley <swormley1@gmail.com> - 2015-11-23 07:38 -0600 Re: FlatCam: Thin, Bare-Sensor Cameras using Coded Aperture and Computation jimp@specsol.spam.sux.com - 2015-11-23 18:55 +0000
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