Dr. Bror O. Hultgren Profile

Dr. Bror O. Hultgren

President & Principal Scientist at Image Integration Inc

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Publications (6)

Proceedings Article | 18 January 2010 Paper

The use of vision-based image quality metrics to predict low-light performance of camera phones

B. Hultgren, D. Hertel

Proceedings Volume 7529, 75290E (2010) https://doi.org/10.1117/12.838920

KEYWORDS: Image quality, Cameras, Signal to noise ratio, Stochastic processes, Spatial frequencies, Surface plasmons, Image processing, Visualization, Imaging systems, Cell phones

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Proceedings Article | 19 January 2009 Paper

Low light performance of digital cameras

Bror Hultgren, Dirk Hertel

Proceedings Volume 7242, 724214 (2009) https://doi.org/10.1117/12.806003

KEYWORDS: Cameras, Image quality, Point spread functions, Camera shutters, Motion measurement, Digital cameras, Imaging systems, Image processing, Spatial frequencies, Image resolution

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Proceedings Article | 28 January 2008 Paper

Megapixel mythology and photospace: estimating photospace for camera phones from large image sets

Bror Hultgren, Dirk Hertel

Proceedings Volume 6808, 680818 (2008) https://doi.org/10.1117/12.766611

KEYWORDS: Image quality, Cameras, Failure analysis, Imaging systems, Image processing, Image analysis, Light sources and illumination, Sensors, Image sensors, Objectives

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Proceedings Article | 17 January 2006 Paper

The influence of statistical variations on image quality

Bror Hultgren, Dirk Hertel, Julian Bullitt

Proceedings Volume 6059, 60590P (2006) https://doi.org/10.1117/12.650776

KEYWORDS: Image quality, Imaging systems, Modulation transfer functions, Printing, Visualization, Image registration, Color reproduction, Diagnostics, Spatial frequencies, Contrast sensitivity

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Proceedings Article | 17 January 2006 Paper

The use of a virtual printer model for the simulation of imaging systems

Bror Hultgren

Proceedings Volume 6059, 60590Q (2006) https://doi.org/10.1117/12.650783

KEYWORDS: Printing, RGB color model, Imaging systems, Digital imaging, Image quality, Color management, Image processing, Visualization, Chromophores, Virtual reality

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Proceedings Article | 1 October 1990 Paper

Subjective quality factor revisited: a unification of objective sharpness measures

Bror Hultgren

Proceedings Volume 1249, (1990) https://doi.org/10.1117/12.19688

KEYWORDS: Spatial frequencies, Visualization, Modulation transfer functions, Visual process modeling, Human vision and color perception, Global system for mobile communications, Electronic imaging, Visual system, Systems modeling, Imaging systems

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Showing 5 of 6 publications

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