Prof. Hiromasa Nakatani Profile

Prof. Hiromasa Nakatani

at Univ of Shizuoka

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Author

Publications (7)

SPIE Journal Paper | 1 September 2007 Open Access

Three-dimensional measurement endoscope system with virtual rulers

Hiromasa Nakatani, Keiichi Abe, Atsuo Miyakawa, Susumu Terakawa

JBO, Vol. 12, Issue 05, 051803, (September 2007) https://doi.org/10.1117/12.10.1117/1.2800758

KEYWORDS: Endoscopes, 3D image processing, Distortion, 3D metrology, 3D displays, Endoscopy, Cameras, Distance measurement, Laser systems engineering, Laser therapeutics

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Proceedings Article | 22 March 2007 Paper

Optical-based navigation system for paranasal sinus surgery and its first clinical trial

Baigalmaa Tsagaan, Seiji Yamamoto, Keiichi Abe, Hiromasa Nakatani, Susumu Terakawa

Proceedings Volume 6509, 650924 (2007) https://doi.org/10.1117/12.709070

KEYWORDS: 3D image processing, Navigation systems, 3D scanning, Surgery, Computed tomography, Image registration, Clinical trials, 3D modeling, Image visualization, Laser scanners

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SPIE Journal Paper | 1 January 2005

Hand motion tracking based on a constraint of three-dimensional continuity

Takanao Inaguma, Hitoshi Saji, Hiromasa Nakatani

JEI, Vol. 14, Issue 01, 013021, (January 2005) https://doi.org/10.1117/12.10.1117/1.1867473

KEYWORDS: 3D image processing, Cameras, 3D acquisition, 3D modeling, Skin, Calibration, Chromium, Image processing, Motion models, 3D metrology

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SPIE Journal Paper | 1 September 2003

Measuring 3-D shapes of a human face using photometric stereo method with color light sources and slit patterns

Hitoshi Saji, Hiromasa Nakatani

OE, Vol. 42, Issue 09, (September 2003) https://doi.org/10.1117/12.10.1117/1.1598434

KEYWORDS: Light sources, Cameras, Projection systems, Video, 3D image processing, Optical filters, 3D metrology, Shape analysis, Image segmentation, Optical engineering

SPIE Journal Paper | 1 March 1998

Energy minimization-based approach to image modification for assembling subpictures

Hitoshi Saji, Hiromasa Nakatani

OE, Vol. 37, Issue 03, (March 1998) https://doi.org/10.1117/12.10.1117/1.601931

KEYWORDS: Image processing, Digital image processing, Image enhancement, Optical engineering, Visualization, Computer science, Machine vision, Image registration, Instrumentation engineering, Control systems

SPIE Journal Paper | 1 December 1997

Interactive image retrieval by natural language

Shouji Harada, Yukihiro Itoh, Hiromasa Nakatani

OE, Vol. 36, Issue 12, (December 1997) https://doi.org/10.1117/12.10.1117/1.601567

KEYWORDS: Image retrieval, Human-machine interfaces, Databases, Image analysis, Feature extraction, Optical engineering, Data analysis, Failure analysis, RGB color model, Computing systems

SPIE Journal Paper | 1 February 1992

Boundary value problem of image modification

Hiromasa Nakatani

OE, Vol. 31, Issue 02, (February 1992) https://doi.org/10.1117/12.10.1117/12.56069

KEYWORDS: Image processing, Image enhancement, Feature extraction, Digital image processing, Binary data, Optical engineering, Visualization, 3D image processing, Lithium

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Showing 5 of 7 publications

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