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CVPR
2010
IEEE
13 years 5 months ago
Estimating satellite attitude from pushbroom sensors
Linear pushbroom cameras are widely used in passive remote sensing from space as they provide high resolution images. In earth observation applications, where several pushbroom se...
Regis Perrier, Elise Arnaud, Peter F. Sturm, Mathi...
ISCAS
2006
IEEE
99views Hardware» more  ISCAS 2006»
13 years 11 months ago
Image sensor with focal plane extraction of polarimetric information
—A novel focal plane imaging sensor capable of real time extraction of polarization information is presented. The imaging system consists of a photo array of 256 by 256 linear cu...
Viktor Gruev, Jan Van der Spiegel, Nader Engheta
ICRA
2008
IEEE
105views Robotics» more  ICRA 2008»
13 years 11 months ago
A new framework for microrobotic control of motile cells based on high-speed tracking and focusing
— We propose a new framework and novel visual control system for motile cells in three-dimensional (3-D) space. Our goal is to utilize microorganisms as micro-robots in various a...
Takeshi Hasegawa, Naoko Ogawa, Hiromasa Oku, Masat...
ICIP
2003
IEEE
14 years 6 months ago
Depth of field in light field rendering
This paper focuses on the sampling problem in light field rendering (LFR) that is a fundamental approach to image based rendering. Quality of LFR depends on a light ray database g...
Keita Takahashi, Takeshi Naemura, Hiroshi Harashim...
ICIP
2004
IEEE
14 years 6 months ago
A focus measure for light field rendering
Light field rendering is a fundamental method for synthesizing free-viewpoint images from a set of multi-viewpoint images. In the simplest case, the scene structure is approximate...
Keita Takahashi, Akira Kubota, Takeshi Naemura
CVPR
2007
IEEE
14 years 7 months ago
Autocalibration and Uncalibrated Reconstruction of Shape from Defocus
Most algorithms for reconstructing shape from defocus assume that the images are obtained with a camera that has been previously calibrated so that the aperture, focal plane, and ...
Yifei Lou, Paolo Favaro, Andrea L. Bertozzi, Stefa...