Mr. Pengchang Zhang Profile

Pengchang Zhang

at Kyoto Univ

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Publications (3)

Proceedings Article | 7 March 2014 Paper

Metamer density estimation using an identical ellipsoidal Gaussian mixture prior

Yusuke Murayama, Pengchang Zhang, Ari Ide-Ektessabi

Proceedings Volume 9023, 90230T (2014) https://doi.org/10.1117/12.2037488

KEYWORDS: RGB color model, Reflectivity, Cameras, Statistical modeling, Data modeling, Sensors, Spectral models, Imaging devices, Color imaging, Color difference

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Proceedings Article | 24 February 2014 Paper

A line scan camera based stereo method for high resolution 3D image reconstruction

Pengchang Zhang, Tomoyuki Takeda, Jay Arre Toque, Yusuke Murayama, Ari Ide-Ektessabi

Proceedings Volume 9018, 901807 (2014) https://doi.org/10.1117/12.2038778

KEYWORDS: Cameras, Line scan cameras, Calibration, 3D image reconstruction, Line scan image sensors, Image sensors, 3D modeling, Cultural heritage, Image resolution, 3D image processing

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Proceedings Article | 4 February 2013 Paper

Bayesian estimation of device spectral sensitivities and its application for improvement of color accuracy using color balancing filter

Yusuke Murayama, Jay Arre Toque, Pengchang Zhang, Ari Ide-Ektessabi

Proceedings Volume 8660, 86600Q (2013) https://doi.org/10.1117/12.2003595

KEYWORDS: Optical filters, Cameras, Scanners, RGB color model, Imaging systems, Optimal filtering, Color difference, Sensors, Imaging devices, Reflectivity

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