Dr. Kenro Kuroki Profile

Dr. Kenro Kuroki

Chief at National Research Institute of Police Science

SPIE Involvement:

Author

Publications (13)

Proceedings Article | 7 October 2019 Paper

Image enhancement of pre-processed fingerprints using color information and spatial frequency filtering

Hidetoshi Kakuda, Norimitsu Akiba, Kenro Kuroki, Kazuhito Hibino, Kenji Kurosawa, Ken'ichi Tsuchiya, Ryo Yokota, Daisuke Imoto, Manato Hirabayashi, Kosuke Tanabe, Yoshinori Hawai

Proceedings Volume 11166, 111660M (2019) https://doi.org/10.1117/12.2532533

KEYWORDS: Forensic science, Image enhancement, Spatial frequencies, Principal component analysis, Spatial filters, Image processing, Image filtering, Visualization, Fourier transforms

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SPIE Journal Paper | 13 January 2016

Wide-field time-resolved luminescence imaging and spectroscopy to decipher obliterated documents in forensic science

Mototsugu Suzuki, Norimitsu Akiba, Kenji Kurosawa, Kenro Kuroki, Yoshinori Akao, Yoshiyasu Higashikawa

OE, Vol. 55, Issue 01, 014101, (January 2016) https://doi.org/10.1117/12.10.1117/1.OE.55.1.014101

KEYWORDS: Luminescence, Imaging spectroscopy, Spectroscopy, Forensic science, Pulsed laser operation, Time resolved spectroscopy, Optical filters, Cameras, Phosphorescence, Fluorescence spectroscopy

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Proceedings Article | 22 March 2013 Paper

Case studies and further improvements on source camera identification

Kenji Kurosawa, Kenro Kuroki, Ken’ichi Tsuchiya, Naoaki Igarashi, Norimitsu Akiba

Proceedings Volume 8665, 86650C (2013) https://doi.org/10.1117/12.2003311

KEYWORDS: Cameras, Charge-coupled devices, Video, Sensors, CCD cameras, Optical filters, CCD image sensors, Digital cameras, Optical filtering, Image analysis

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Proceedings Article | 5 May 2010 Paper

Radiation-induced failures and degradation of wireless real-time dosimeter under high-dose-rate irradiation

K. Tsuchiya, K. Kuroki, N. Akiba, K. Kurosawa, T. Matsumoto, J. Nishiyama, H. Harano

Proceedings Volume 7665, 76651G (2010) https://doi.org/10.1117/12.849639

KEYWORDS: Gamma radiation, Sensors, Microcontrollers, X-rays, Standards development, Reliability, Solid state electronics, Radiation effects, X-ray detectors, Calibration

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Proceedings Article | 19 July 2002 Paper

CCD fingerprint method for digital still cameras

Naoki Saitoh, Kenji Kurosawa, Kenro Kuroki, Norimitsu Akiba, Zeno Geradts, Jurrien Bijhold

Proceedings Volume 4709, (2002) https://doi.org/10.1117/12.474737

KEYWORDS: Cameras, Image compression, CCD cameras, Charge-coupled devices, Image quality, Digital cameras, Image resolution, Digital imaging, Video, Image processing

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Proceedings Article | 21 February 2001 Paper

Methods for identification of images acquired with digital cameras

Zeno Geradts, Jurrien Bijhold, Martijn Kieft, Kenji Kurosawa, Kenro Kuroki, Naoki Saitoh

Proceedings Volume 4232, (2001) https://doi.org/10.1117/12.417569

KEYWORDS: Cameras, CCD cameras, Charge-coupled devices, Manufacturing, Digital cameras, Digital watermarking, Image compression, Visualization, Video, Forensic science

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Proceedings Article | 21 February 2001 Paper

Gamma-ray imaging with an image intensifier and a cooled CCD camera

Naoki Saitoh, Kenro Kuroki, Kenji Kurosawa, Norimitsu Akiba

Proceedings Volume 4232, (2001) https://doi.org/10.1117/12.417568

KEYWORDS: Gamma radiation, Distortion, CCD cameras, Image intensifiers, Principal component analysis, Gamma ray imaging, Imaging systems, Radioisotopes, Metals, X-rays

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Proceedings Article | 4 February 1999 Paper

Recognition of degraded characters on license plates

Kenji Kurosawa, Kenro Kuroki, Naoki Saitoh

Proceedings Volume 3576, (1999) https://doi.org/10.1117/12.334535

KEYWORDS: Image processing, Video, Video surveillance, Cameras, Computing systems, Frame grabbers, Forensic science, Ions, Light sources and illumination, Video processing

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Proceedings Article | 30 October 1997 Paper

Influence of diaphragm of camera on deblurring problem

Kenji Kurosawa, Kenro Kuroki, Naoki Saitoh

Proceedings Volume 3164, (1997) https://doi.org/10.1117/12.292776

KEYWORDS: Point spread functions, Cameras, Video, Imaging systems, Optical filters, Image filtering, Electronic filtering

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Proceedings Article | 19 February 1997 Paper

Quality enhancement of image-intensified x-ray image

Kenro Kuroki, Kenji Kurosawa, Naoki Saitoh, Hiroyoshi Konuma

Proceedings Volume 2942, (1997) https://doi.org/10.1117/12.267170

KEYWORDS: X-ray imaging, X-rays, Image enhancement, Image quality, X-ray sources, Image intensifiers, Platinum, Charge-coupled devices, Imaging systems, CCD cameras

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Proceedings Article | 19 February 1997 Paper

Estimation of out-of-focus blur and its effectiveness for deblurring

Naoki Saitoh, Kenro Kuroki, Kenji Kurosawa

Proceedings Volume 2942, (1997) https://doi.org/10.1117/12.267165

KEYWORDS: Point spread functions, Image restoration, Optical transfer functions, Geometrical optics, Cameras, Fourier transforms, Video, CCD cameras, Forensic science, Filtering (signal processing)

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Proceedings Article | 13 March 1996 Paper

Enhancement of videotaped car license plate characters using laser videodisc recorder

Naoki Saitoh, Kenro Kuroki, Kenji Kurosawa

Proceedings Volume 2666, (1996) https://doi.org/10.1117/12.234752

KEYWORDS: Video, Video surveillance, Image processing, Video processing, Image enhancement, Laser processing, Signal to noise ratio, Control systems, Computing systems, Frame grabbers

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Proceedings Article | 1 September 1995 Paper

Analysis of degradation of video images

Kenro Kuroki, Naoki Saitoh, Hiroyoshi Konuma

Proceedings Volume 2567, (1995) https://doi.org/10.1117/12.218475

KEYWORDS: Video, Video surveillance, Frame grabbers, Video processing, Image processing, Cameras, Head, Surveillance, Image quality, Imaging systems

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Showing 5 of 13 publications

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