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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: 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: 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: 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: 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: 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: 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: 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: CMD3
  • OSA Technical Digest (CD)
  • Watson, Jonathan M; Wissmann, Patrick; Oh, Se Baek; Stenner, Michael; Barbastathis, George
  • We present two analytical methods for evaluating the response of optical systems utilizing volume holograms for three-dimensional spatial heterodyning. These methods enable the...

  • Computational Optical Sensing and Imaging (COSI) 2007 paper: CMD6
  • OSA Technical Digest (CD)
  • Pavani, Sri Rama Prasanna; Piestun, Rafael
  • We design efficient diffractive optical elements to generate rotating point spread functions for incoherent three-dimensional computational imaging systems. Higher diffraction...

  • Computational Optical Sensing and Imaging (COSI) 2007 paper: CMD8
  • OSA Technical Digest (CD)
  • Davis, Brynmor J; Ralston, Tyler S; Marks, Daniel L; Boppart, Stephen A; Carney, P Scott
  • Interferometric Synthetic Aperture Microscopy (ISAM) obviates the trade-off between depth-of-focus and resolution in interferometric coherence imaging. In this work, ISAM's...

  • Computational Optical Sensing and Imaging (COSI) 2007 paper: CTuC1
  • OSA Technical Digest (CD)
  • Candes, Emmanuel
  • We present a new theory which goes against conventional wisdom and allows the faithful recovery of images from supposedly highly incomplete sets of measurements. Practically, one can...

  • Computational Optical Sensing and Imaging (COSI) 2007 paper: CTuC2
  • OSA Technical Digest (CD)
  • Carney, P Scott; Davis, Brynmor J; Marks, Daniel L; Ralston, Tyler S; Boppart, Stephen A
  • Interferometric synthetic aperture microscopy provides high-resolution three-dimensional optical images of semitransparent samples with large depth of field without scanning the...

  • Computational Optical Sensing and Imaging (COSI) 2007 paper: PTuA5
  • OSA Technical Digest (CD)
  • Sukhov, Sergey; Haefner, David P; Dogariu, Aristide
  • We report on modeling the statistical properties of near-field scattered intensity. When the sensing is performed in reflection-emission configuration, statistical analysis of data...

  • Computational Optical Sensing and Imaging (COSI) 2007 paper: PTuA6
  • OSA Technical Digest (CD)
  • O'Donnell, Matthew
  • Speckle provides a signature related to the distribution of acoustic scatterers. As tissue deforms, speckle is preserved, making it ideal for tracking. A multi-dimensional speckle...

  • Computational Optical Sensing and Imaging (COSI) 2007 paper: PTuA8
  • OSA Technical Digest (CD)
  • Horisaki, Ryoichi; Irie, Satoru; Ogura, Yusuke; Tanida, Jun; Nakao, Yoshizumi; Toyoda, Takashi; Masaki, Yasuo
  • We develop a method for high-quality image acquisition using a compact compound-eye camera. Experimental results confirm effectiveness of the method.

  • Computational Optical Sensing and Imaging (COSI) 2007 paper: PTuA9
  • OSA Technical Digest (CD)
  • Wood, Sally L; Yang, Gao; Christensen, Marc P; Rajan, Dinesh
  • Low-resolution 8-bit and 14-bit images were used to reconstruct high-resolution images. Performance is measured using standard test charts and compared with analytical predictions...
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