Dr. Yuri Murakami Profile

Dr. Yuri Murakami

at Tokyo Institute of Technology

SPIE Involvement:

Author

Publications (11)

SPIE Journal Paper | 3 June 2016 Open Access

Automatic quantification of morphological features for hepatic trabeculae analysis in stained liver specimens

Masahiro Ishikawa, Yuri Murakami, Sercan Taha Ahi, Masahiro Yamaguchi, Naoki Kobayashi, Tomoharu Kiyuna, Yoshiko Yamashita, Akira Saito, Tokiya Abe, Akinori Hashiguchi, Michiie Sakamoto

JMI, Vol. 3, Issue 02, 027502, (June 2016) https://doi.org/10.1117/12.10.1117/1.JMI.3.2.027502

KEYWORDS: Image enhancement, Tissues, Liver, Image analysis, Image segmentation, Pathology, Feature extraction, Cancer, Expectation maximization algorithms, Digital imaging

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Proceedings Article | 29 March 2013 Paper

Automatic segmentation of hepatocellular structure from HE-stained liver tissue

Masahiro Ishikawa, Sercan Taha Ahi, Yuri Murakami, Fumikazu Kimura, Masahiro Yamaguchi, Tokiya Abe, Akinori Hashiguchi, Michiie Sakamoto

Proceedings Volume 8676, 867611 (2013) https://doi.org/10.1117/12.2006669

KEYWORDS: Liver, Image segmentation, Tissues, Pathology, Optical filters, Image filtering, Computer aided diagnosis and therapy, Feature extraction, Medicine, Image analysis

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Proceedings Article | 27 October 2011 Paper

Application of multispectral color enhancement for remote sensing

Noriaki Hashimoto, Yuri Murakami, Masahiro Yamaguchi, Nagaaki Ohyama, Kuniaki Uto, Yukio Kosugi

Proceedings Volume 8180, 818006 (2011) https://doi.org/10.1117/12.898367

KEYWORDS: Image enhancement, Remote sensing, Hyperspectral imaging, Visualization, Multispectral imaging, Image analysis, Reflectivity, RGB color model, Ear, Feature extraction

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SPIE Journal Paper | 1 April 2011

Lossless and lossy coding for multispectral image based on sRGB standard and residual components

Kazuma Shinoda, Yuri Murakami, Masahiro Yamaguchi, Nagaaki Ohyama

JEI, Vol. 20, Issue 02, 023003, (April 2011) https://doi.org/10.1117/12.10.1117/1.3574104

KEYWORDS: RGB color model, Image compression, Multispectral imaging, JPEG2000, Distortion, Image quality standards, Computer programming, Standards development, Image processing, Cameras

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Proceedings Article | 27 February 2010 Paper

High-fidelity color video reproduction of open surgery by six-band camera

Masahiro Yamaguchi, Yuri Murakami, Hiroyuki Hashizume, Hideaki Haneishi, Yoshifumi Kanno, Yasuhiro Komiya

Proceedings Volume 7627, 762707 (2010) https://doi.org/10.1117/12.844670

KEYWORDS: Video, Cameras, Surgery, RGB color model, Color difference, Video compression, Color reproduction, LCDs, Image quality, Imaging systems

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Proceedings Article | 8 February 2010 Paper

Multispectral image compression for spectral and color reproduction based on lossy to lossless coding

Kazuma Shinoda, Yuri Murakami, Masahiro Yamaguchi, Nagaaki Ohyama

Proceedings Volume 7532, 75320H (2010) https://doi.org/10.1117/12.838843

KEYWORDS: RGB color model, Multispectral imaging, Image compression, JPEG2000, Image quality, Distortion, Color reproduction, Computer programming, Image analysis, Cameras

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SPIE Journal Paper | 1 October 2004

Color conversion method for multi-primary display for spectral color reproduction

Yuri Murakami, Jun-ichiro Ishii, Takashi Obi, Masahiro Yamaguchi, Nagaaki Ohyama

JEI, Vol. 13, Issue 04, (October 2004) https://doi.org/10.1117/12.10.1117/1.1785800

KEYWORDS: Color reproduction, Visualization, Light emitting diodes, Switching, LED displays, Control systems, Telecommunications, Optimization (mathematics), Integrating spheres, Standards development

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Proceedings Article | 28 May 2004 Paper

Evaluation of smooth tonal change reproduction on multiprimary display: comparison of color conversion algorithms

Yuri Murakami, Naoaki Hatano, Jyunya Takiue, Masahiro Yamaguchi, Nagaaki Ohyama

Proceedings Volume 5289, (2004) https://doi.org/10.1117/12.527190

KEYWORDS: Liquids, Control systems, LCDs, Digital Light Processing, Signal generators, Cameras, Quantization, Color difference, Detection and tracking algorithms, Printing

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Proceedings Article | 18 January 2004 Paper

Multispectral image compression for high-quality color reproduction using JPEG2000

Ryota Mase, Yohei Kawasaki, Yuri Murakami, Takashi Obi, Masahiro Yamaguchi, Nagaaki Ohyama

Proceedings Volume 5308, (2004) https://doi.org/10.1117/12.528139

KEYWORDS: Image compression, Multispectral imaging, Image restoration, JPEG2000, Color reproduction, Reflectivity, Quantization, Color difference, Astatine, Imaging systems

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Proceedings Article | 2 July 2003 Paper

Color enhancement in multispectral image of human skin

Masanori Mitsui, Yuri Murakami, Takashi Obi, Masahiro Yamaguchi, Nagaaki Ohyama

Proceedings Volume 4959, (2003) https://doi.org/10.1117/12.477944

KEYWORDS: Image enhancement, Multispectral imaging, Skin, Visualization, Medical imaging, Color reproduction, Cameras, Image processing, RGB color model, Reflectivity

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Proceedings Article | 28 December 2001 Paper

Color image reproduction based on multispectral and multiprimary imaging: experimental evaluation

Masahiro Yamaguchi, Taishi Teraji, Kenro Ohsawa, Toshio Uchiyama, Hideto Motomura, Yuri Murakami, Nagaaki Ohyama

Proceedings Volume 4663, (2001) https://doi.org/10.1117/12.453003

KEYWORDS: Color reproduction, Multispectral imaging, Projection systems, Reflectivity, Electronic filtering, Cameras, Data conversion, Imaging systems, Displays, Visualization

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Showing 5 of 11 publications

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