Dr. Hiroaki Kotera Profile

Dr. Hiroaki Kotera

at Kotera Imaging Lab.

SPIE Involvement:

Author

Publications (9)

SPIE Journal Paper | 1 January 2005

Multiscale image sharpening adaptive to edge profile

Hiroaki Kotera, Wang Hui

JEI, Vol. 14, Issue 01, 013002, (January 2005) https://doi.org/10.1117/12.10.1117/1.1866147

KEYWORDS: RGB color model, Image filtering, Image enhancement, Digital filtering, Visual process modeling, Image processing, Smoothing, Image quality, Gaussian filters, Diffusion

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SPIE Journal Paper | 1 July 2004

Image-dependent three-dimensional gamut mapping using gamut boundary descriptor

Ryoichi Saito, Hiroaki Kotera

JEI, Vol. 13, Issue 03, (July 2004) https://doi.org/10.1117/12.10.1117/1.1758727

KEYWORDS: Printing, Image segmentation, 3D image processing, 3D printing, CRTs, Image compression, 3D displays, Associative arrays, Image processing

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SPIE Journal Paper | 1 October 2003

Compact description of 3-D image gamut by r-image method

Hiroaki Kotera, Ryoichi Saito

JEI, Vol. 12, Issue 04, (October 2003) https://doi.org/10.1117/12.10.1117/1.1605418

KEYWORDS: Image segmentation, Image compression, 3D image processing, Wavelets, 3D image reconstruction, Printing, Discrete wavelet transforms, Image transmission, JPEG2000, Quantization

Proceedings Article | 6 June 2002 Paper

Image-dependent color mapping for pleasant image renditions

Mitsunori Suzuki, Ryoichi Saito, Hiroaki Kotera, Takeshi Mita

Proceedings Volume 4421, (2002) https://doi.org/10.1117/12.464527

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SPIE Journal Paper | 1 October 2001

Object-to-object color mapping by image sementation

Hiroaki Kotera, Mitsunori Suzuki, Hung-Shing Chen

JEI, Vol. 10, Issue 04, (October 2001) https://doi.org/10.1117/12.10.1117/1.1407263

KEYWORDS: Image segmentation, Skin, Mahalanobis distance, Matrices, Printing, Color centers, Error analysis, Distance measurement, Color reproduction, Principal component analysis

Proceedings Article | 22 December 1998 Paper

Object-to-object color mapping by image segmentation

Tetsuro Morimoto, Hung-Shing Chen, Hiroaki Kotera

Proceedings Volume 3648, (1998) https://doi.org/10.1117/12.334552

KEYWORDS: Image segmentation, Mahalanobis distance, Skin, Matrices, Principal component analysis, Distance measurement, Scanners, RGB color model, Error analysis, Color image processing

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Proceedings Article | 7 September 1998 Paper

Adaptive color correction based on object color classification

Nobuyuki Yasue, Tetsuro Morimoto, Hiroaki Kotera, Ryoichi Saito

Proceedings Volume 3409, (1998) https://doi.org/10.1117/12.324119

KEYWORDS: Mahalanobis distance, Image segmentation, Skin, Distance measurement, Printing, Matrices, Image classification, Scanners, Principal component analysis, Image processing

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SPIE Journal Paper | 1 July 1993

Fast color processor with programmable interpolation by small memory (PRISM)

Katsuhiro Kanamori, Hiroaki Kotera, Osamu Yamada, Hideto Motomura, Rika Iikawa, Teruo Fumoto

JEI, Vol. 2, Issue 03, (July 1993) https://doi.org/10.1117/12.10.1117/12.145989

KEYWORDS: Prisms, RGB color model, Chromium, Printing, Color reproduction, Image processing, Signal processing, Scanners, Data conversion, Video

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Proceedings Article | 1 June 1990 Paper

Novel color transformation algorithm and its applications

Hidehiko Kawakami, Hiroaki Kotera, Katsuhiro Kanamori

Proceedings Volume 1244, (1990) https://doi.org/10.1117/12.19518

KEYWORDS: 3D image processing, Color and brightness control algorithms, Detection and tracking algorithms, Control systems, Image processing, RGB color model, Evolutionary algorithms, Printing, Color reproduction, Scanners

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Showing 5 of 9 publications

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