Dr. John S. Nafziger Profile

Dr. John S. Nafziger

at SRI International

SPIE Involvement:

Author

Publications (8)

Proceedings Article | 6 April 2005 Paper

Effects of visual fixation cues on the detectability of simulated breast lesions

John Nafziger, Jeffrey Johnson, Jeffrey Lubin

Proceedings Volume 5749, (2005) https://doi.org/10.1117/12.596298

KEYWORDS: Target detection, Visualization, Data modeling, Breast, Image filtering, Visual process modeling, Solid modeling, Switching, Gaussian filters, Critical dimension metrology

Read Abstract +

Proceedings Article | 6 April 2005 Paper

Channelized model observer using a visual discrimination model

Jeffrey Johnson, Jeffrey Lubin, John Nafziger, Elizabeth Krupinski, Hans Roehrig

Proceedings Volume 5749, (2005) https://doi.org/10.1117/12.596214

KEYWORDS: Signal detection, Performance modeling, Interference (communication), Electronic filtering, Signal to noise ratio, Visual process modeling, Gaussian filters, Mammography, Image filtering, Visualization

Read Abstract +

Proceedings Article | 6 April 2005 Paper

Viewing images on and off axis with CRT and LCD monitors: effects on observer and model performance

Elizabeth Krupinski, Jeffrey Johnson, Hans Roehrig, John Nafziger, Jeffrey Lubin

Proceedings Volume 5749, (2005) https://doi.org/10.1117/12.592216

KEYWORDS: LCDs, CRTs, Performance modeling, Visual process modeling, Visual system, Signal detection, Receivers, Modulation transfer functions, Visualization, Statistical analysis

Read Abstract +

Proceedings Article | 6 April 2005 Paper

Model prediction of just noticeable differences: Are the eyes attracted to the same areas?

Elizabeth Krupinski, Jeffrey Johnson, Hans Roehrig, John Nafziger, Jeffrey Lubin

Proceedings Volume 5749, (2005) https://doi.org/10.1117/12.592217

KEYWORDS: Eye models, Visual process modeling, Performance modeling, Visualization, Mammography, Visual system, Eye, CRTs, Data modeling, Calibration

Read Abstract +

Proceedings Article | 4 May 2004 Paper

Use of a human visual system model to predict the effects of display veiling glare on observer performance

Elizabeth Krupinski, Jeffrey Johnson, Hans Roehrig, John Nafziger, Jiahua Fan, Jeffrey Lubin

Proceedings Volume 5372, (2004) https://doi.org/10.1117/12.532361

KEYWORDS: LCDs, CRTs, Performance modeling, Visual process modeling, Visual system, Light scattering, Radiology, Modulation transfer functions, Diagnostics, Mammography

Read Abstract +

Proceedings Article | 22 May 2003 Paper

Effects of grayscale window/level parameters on breast lesion detectability

Jeffrey Johnson, John Nafziger, Elizabeth Krupinski, Jeffrey Lubin, Hans Roehrig

Proceedings Volume 5034, (2003) https://doi.org/10.1117/12.480340

KEYWORDS: Breast, Mammography, Tissues, Signal detection, Gaussian filters, Performance modeling, Image filtering, Visualization, Digital signal processing, Visual process modeling

Read Abstract +

Proceedings Article | 12 April 2002 Paper

Perceptually optimized compression of mammograms

Jeffrey Johnson, Elizabeth Krupinski, John Nafziger, Jeffrey Lubin, John Wus, Hans Roehrig

Proceedings Volume 4686, (2002) https://doi.org/10.1117/12.462685

KEYWORDS: Image compression, Visualization, Visual compression, Visibility, Computer programming, Mammography, Visual process modeling, Image quality standards, Picture Archiving and Communication System, Data storage

Read Abstract +

Proceedings Article | 12 April 2002 Paper

Visual discrimination modeling of lesion detectability

Jeffrey Johnson, Jeffrey Lubin, John Nafziger, Dev Chakraborty

Proceedings Volume 4686, (2002) https://doi.org/10.1117/12.462684

KEYWORDS: Signal detection, Interference (communication), Signal to noise ratio, Visual process modeling, Electronic filtering, Performance modeling, Gaussian filters, Visualization, Statistical modeling, Image filtering

Read Abstract +

Showing 5 of 8 publications

View contact details

UPDATE YOUR PROFILE

Is this your profile? Update it now.

Sign into your SPIE.org account

Don’t have a profile and want one?

Create an account on SPIE.org

Keywords/Phrases

Search In:

Publication Years