Dr. Takashi Obi
Associate Professor at Tokyo Institute of TEchnology
SPIE Involvement:
Author
Publications (25)

Proceedings Article | 19 March 2014
Proc. SPIE. 9033, Medical Imaging 2014: Physics of Medical Imaging
KEYWORDS: X-ray computed tomography, Sensors, Image processing, Scanners, X-ray sources, Image restoration, Image quality, Reconstruction algorithms, Positron emission tomography, Image quality standards

Proceedings Article | 3 November 2011
Proc. SPIE. 8011, 22nd Congress of the International Commission for Optics: Light for the Development of the World
KEYWORDS: Image encryption, Modulation, Resistance, Fourier transforms, Computer programming, Image analysis, Quantitative analysis, Phase retrieval, Computer security, Optical image encryption

Proceedings Article | 18 March 2008
Proc. SPIE. 6913, Medical Imaging 2008: Physics of Medical Imaging
KEYWORDS: Near infrared, 3D image reconstruction, Tissues, Imaging systems, Sensors, Matrices, Image resolution, Computed tomography, Positron emission tomography, 3D image processing

Proceedings Article | 7 September 2006
Proc. SPIE. 6318, Developments in X-Ray Tomography V
KEYWORDS: Microscopes, Electron beams, Iron, 3D acquisition, Metals, X-rays, X-ray microscopy, Cobalt, Scanning electron microscopy, Absorption

Proceedings Article | 2 March 2006
Proc. SPIE. 6142, Medical Imaging 2006: Physics of Medical Imaging
KEYWORDS: Sensors, Scanners, Crystals, Image restoration, Photonic crystals, Monte Carlo methods, Scintillation, Gamma radiation, Error control coding, Positron emission tomography

Showing 5 of 25 publications
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