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Computational Optical Sensing and Imaging (2007)

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  • Computational Optical Sensing and Imaging (COSI) 2007 paper: CMA1
  • OSA Technical Digest (CD)
  • Plemmons, Robert J; Prasad, Sudhakar; Matthews, Scott; Mirotznik, Mark; Barnard, Ryan; Gray, Brian; Pauca, Victor P; Torgersen, Todd C; van der Gracht, Joe; Behrmann, Greg
  • An array imaging system, dubbed PERIODIC, is presented, capable of exploiting diversities, including subpixel displacement, phase, polarization, and wavelength, to produce...

  • Computational Optical Sensing and Imaging (COSI) 2007 paper: CMA2
  • OSA Technical Digest (CD)
  • Prasad, Sudhakar
  • Estimation-theoretic limits on the extension of the depth of field of an imaging system via wavefront coding are analyzed in terms of Fisher information and associated Cramer-Rao...

  • Computational Optical Sensing and Imaging (COSI) 2007 paper: CMA3
  • OSA Technical Digest (CD)
  • Kanaev, Andrey V; Ackerman, John R; Fleet, Erin F; Scribner, Dean A
  • Flat sensors are an important goal of modern imaging system development. One solution is to use a lenslet array to form undersampled sub-images. Using a priori calibration,...

  • Computational Optical Sensing and Imaging (COSI) 2007 paper: CMA4
  • OSA Technical Digest (CD)
  • Choi, Kerkil; Schulz, Timothy J
  • The thickness of a camera may be significantly decreased by an idea inspired by insects' compound eyes. However, it provokes the needs for computational compensation of resolution....

  • Computational Optical Sensing and Imaging (COSI) 2007 paper: CMA5
  • OSA Technical Digest (CD)
  • Testorf, Markus E; Carter, John; Fiddy, Michael A; Suleski, Thomas J
  • The GST describes restoring an image with an N-fold increase in resolution from N low-pass but independent images of the same scene. We consider physical mechanisms that can be...

  • Computational Optical Sensing and Imaging (COSI) 2007 paper: CMA6
  • OSA Technical Digest (CD)
  • Irie, Satoru; Horisaki, Ryoichi; Ogura, Yusuke; Tanida, Jun; Nakao, Yoshizumi; Toyoda, Takashi; Masaki, Yasuo
  • An object selection system has been proposed based on compound imaging and the attractor selection, which is inspired by a biological system. An effective model is developed and its...

  • Computational Optical Sensing and Imaging (COSI) 2007 paper: CMB1
  • OSA Technical Digest (CD)
  • Barbastathis, George; Tian, Kehan; Stellman, Paul J
  • In 3D optics, the optical transfer function is determined by light interaction with an entire refractive-index-modulated volume. We discuss the physics of sub-wavelength,...

  • Computational Optical Sensing and Imaging (COSI) 2007 paper: CMB2
  • OSA Technical Digest (CD)
  • Robinson, M Dirk; Stork, David G
  • Typical imaging systems produce aliasing artifacts. Superresolution algorithms process multiple aliased images to yield a single high-resolution image. We design imaging systems by...

  • Computational Optical Sensing and Imaging (COSI) 2007 paper: CMB3
  • OSA Technical Digest (CD)
  • Tremblay, Eric J; Morrison, Rick L; Stack, Ronald A; Ford, Joseph E
  • We present an arc-section eight-fold imager with depth of field increased 4x and volume reduced 5x compared to its symmetric counterpart. We also present the design of a pupil-phase...

  • Computational Optical Sensing and Imaging (COSI) 2007 paper: CMB4
  • OSA Technical Digest (CD)
  • Pavani, Sri Rama Prasanna; Libertun, Ariel R; Cogswell, Carol J
  • We propose a quantitative phase microscope that is essentially a bright field transmission microscope with two simple modifications: an amplitude mask is introduced in the field...

  • Computational Optical Sensing and Imaging (COSI) 2007 paper: CMB5
  • OSA Technical Digest (CD)
  • Bagheri, Saeed; Pucci de Farias, Daniela; E X Silveira, Paulo
  • We introduce a novel approximation for the MTF of a cubic-phase pupil function with defocus that significantly reduces the computational time. We show that the average accuracy of...

  • Computational Optical Sensing and Imaging (COSI) 2007 paper: CMB6
  • OSA Technical Digest (CD)
  • Khizhnyak, Anatoliy; Markov, Vladimir
  • The wave-function of a laser beam can be measured with a phase-shifting interferometer. Its direct detection enables deriving the correlation function of various orders - the...

  • Computational Optical Sensing and Imaging (COSI) 2007 paper: CMC1
  • OSA Technical Digest (CD)
  • Brady, David J; Gehm, Michael; Schulz, Timothy; John, Renu; Willett, Rebecca
  • Static mask coded aperture spectral imaging enables compact, programmable coding for single shot measurements. We review recent demonstrations of spectral imaging systems in the DISP...

  • Computational Optical Sensing and Imaging (COSI) 2007 paper: CMC2
  • OSA Technical Digest (CD)
  • Kim, Myung Soo; Gehm, Michael; Brady, David
  • A hyperspectral imager based on coded-aperture spectroscopy has excellently generated 3-D data cube that provides 2-D images of a sample with high selectivity of wavelength as well...

  • Computational Optical Sensing and Imaging (COSI) 2007 paper: CMC3
  • OSA Technical Digest (CD)
  • Badieirostami, Majid; Momtahan, Omid; Hsieh, Chao Ray; Eftekhar, Ali Asghar; Adibi, Ali; Brady, David J
  • We have designed a compact spectrometer by cascading a simple Fabry-Perot etalon and a cylindrical beam volume hologram. This spectrometer results in a two-dimensional...

  • Computational Optical Sensing and Imaging (COSI) 2007 paper: CMC4
  • OSA Technical Digest (CD)
  • McCain, Scott T; Willett, Rebecca M; Brady, David J
  • Raman signal estimation in highly fluorescent media is investigated using multiple excitation lasers and an iterative EM spectral reconstruction algorithm. Results from an 8-laser...

  • Computational Optical Sensing and Imaging (COSI) 2007 paper: CMC5
  • OSA Technical Digest (CD)
  • Momeni, Babak; Shah Hosseini, Ehsan; Askari, Murtaza; Mohammadi, Saeed; Soltani, Mohammad; Yegnanarayanan, Siva; Adibi, Ali
  • We demonstrate a compact photonic crystal spectrometer for on-chip spectral interrogation in lab-on-a-chip applications. We also discuss the potential for integration with other...

  • Computational Optical Sensing and Imaging (COSI) 2007 paper: CMC6
  • OSA Technical Digest (CD)
  • Hsieh, Chaoray; Momtahan, Omid; Adibi, Ali
  • Compact slit-less spectrometers using cylindrical beam holograms are presented with several advantages over conventional spectrometers. Large spectral range spectrometers using...

  • Computational Optical Sensing and Imaging (COSI) 2007 paper: CMC7
  • OSA Technical Digest (CD)
  • Gehm, Michael E; Kinast, Joseph M
  • Introduction of active filters into spectrometer design results in flexible systems that are insensitive to source/detector dynamic range mismatch, thereby allowing detection of...

  • Computational Optical Sensing and Imaging (COSI) 2007 paper: CMD1
  • OSA Technical Digest (CD)
  • Caulfield, John; Yaroslavsky, Leonid P
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