Dr. Hyung Jun Park Profile

Dr. Hyung Jun Park

Senior Engineer

SPIE Involvement:

Author

Publications (6)

Proceedings Article | 8 February 2015 Paper

A robust segmentation of scanned documents

Hyung Jun Park, Ji Young Yi

Proceedings Volume 9395, 939506 (2015) https://doi.org/10.1117/12.2076907

KEYWORDS: Halftones, Image quality, Image segmentation, Modulation transfer functions, Image resolution, Scanners, Distortion, Electronics, Image processing, Image processing algorithms and systems

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Proceedings Article | 3 February 2014 Paper

Dynamic histogram equalization based on gray level labeling

Bongjoe Kim, Gi Yeong Gim, Hyung Jun Park

Proceedings Volume 9015, 90150E (2014) https://doi.org/10.1117/12.2042606

KEYWORDS: Image enhancement, Image contrast enhancement, Image resolution, Digital filtering, Image filtering, VHF band, Electronics, Digital image processing, Image processing, Color imaging

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Proceedings Article | 25 January 2012 Paper

Detection of backlight images using chrominance

Hyung Jun Park, Seong Wook Han

Proceedings Volume 8292, 82920J (2012) https://doi.org/10.1117/12.906114

KEYWORDS: Chromium, Video, Detection and tracking algorithms, Target detection, Digital cameras, Ranging, Image enhancement, Fuzzy logic, Electronics, Digital imaging

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Proceedings Article | 24 January 2011 Paper

Predicting preferred coring level to reduce toner scatter in electrophotographic printing

Hyung Jun Park, Jan Allebach

Proceedings Volume 7867, 78670A (2011) https://doi.org/10.1117/12.876462

KEYWORDS: Image quality, Reflectivity, Printing, Particles, Scanners, Imaging systems, Photoresistors, Visualization, Image processing, Visual process modeling

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SPIE Journal Paper | 1 January 2010

Psychophysical investigation of the effect of coring on perceived toner scatter

Hyung Jun Park, Jan Allebach, Zygmunt Pizlo

JEI, Vol. 19, Issue 01, 011008, (January 2010) https://doi.org/10.1117/12.10.1117/1.3267102

KEYWORDS: Image quality, Printing, Nonimpact printing, Image compression, Optical proximity correction, Raster graphics, CMYK color model, Image processing, Image storage, Human subjects

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Proceedings Article | 19 January 2009 Paper

Determination of optimal coring values from psychophysical experiments

Hyung Jun Park, Zygmunt Pizlo, Jan Allebach

Proceedings Volume 7242, 72420K (2009) https://doi.org/10.1117/12.805375

KEYWORDS: Nonimpact printing, Printing, Image quality, Image compression, Raster graphics, Image storage, CMYK color model, Particles, RGB color model, Image resolution

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Showing 5 of 6 publications

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