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Displaying 26 - 50 of 1600

Comparison of the WSQ and JPEG 2000 Image Compression Algorithms On 500 ppi Fingerprint Imagery

April 23, 2012
Author(s)
John M. Libert, Shahram Orandi, John D. Grantham
… to compare the effects of WSQ and JPEG 2000 compression on 500 ppi fingerprint imagery at a typical operational … quantization, WSQ, JPEG 2000 fingerprint compression, 500 ppi fingerprint imagery, SIVV, PSNR … of the WSQ and JPEG 2000 Image Compression Algorithms On 500 ppi Fingerprint Imagery …

Guidance on Contactless Friction Ridge Image Compression, v1.0

May 3, 2023
Author(s)
John M. Libert, Shahram Orandi, Kenneth Ko, Bruce Bandini, John Grantham, Craig I. Watson
… Nascent technologies show promise in collecting 500 ppi fingerprints in a contactless fashion while yielding … compression algorithms specified for fingerprints: WSQ for 500 ppi and JPEG 2000 for the more information-rich 1000 ppi … while being captured at the same sampling rate as legacy 500 ppi contact collected fingerprint imagery, may be better …

NIST WMD update presentation for NISA October, 2010

October 4, 2010
Author(s)
John W. Barton
… of NIST, current projects underway at WMD, NIST Handbook 44 changes for 2011, and other happenings that are relevant … "WMD update", Handbook 44", "NIST", "reorganization", "OIML" …

High-Gain 500-GHz InP HBT Power Amplifiers

January 31, 2022
Author(s)
Jerome Cheron, Rob Jones, Richard Chamberlin, Dylan Williams, Miguel Urteaga, Kassi Smith, Nick Jungwirth, Bryan Bosworth, Chris Long, Nate Orloff, Peter Aaen, Ari Feldman
… integrated circuit (TMIC) amplifiers operating at 500 GHz. The 6-stage single-ended power amplifiers use … and large-signal performance of the two amplifiers around 500 GHz. Although the two TMICs exhibit a similar transducer … High-Gain 500-GHz InP HBT Power Amplifiers …

Superconformal Electrodeposition of Copper in 500-90 nm Features

December 1, 2000
Author(s)
Thomas P. Moffat, Daniel Wheeler, W H. Huber, Daniel Josell
… Superconformal electrodeposition of copper in 500 nm deep trenches ranging from 500 to 90 nm in width has been demonstrated using an acid … Superconformal Electrodeposition of Copper in 500-90 nm Features …

A SMALL-SAMPLE, BI-DIRECTIONAL SCATTERING MEASUREMENT SYSTEM FROM 200-500 GHz

October 26, 2012
Author(s)
David R. Novotny, Josh Gordon, Edwin J. Heilweil, Brian C. Stillwell, Jeffrey R. Guerrieri, Erich N. Grossman, Shu Z. Lo
… a bi-directional scattering measurement system in the 200-500 GHz range. The goal is to provide dense-spectrum, … targets and sample materials show operation from 200-500 GHz and highlight stability, repeatability, and dynamic … BI-DIRECTIONAL SCATTERING MEASUREMENT SYSTEM FROM 200-500 GHz …

Reference Correlation of the Thermal Conductivity of n-Hexane from the Triple Point to 600 K and up to 500 MPa

March 11, 2013
Author(s)
Marc J. Assael, Sofia K. Mylona, Ch. A. Tsiglifisi, Marcia L. Huber, Richard A. Perkins
… range from the triple point to 600 K and pressures up to 500 MPa. The overall uncertainty (considered to be estimates … proposed correlation is estimated, for pressures less than 500 MPa and temperatures less than 600 K, to be less than … of n-Hexane from the Triple Point to 600 K and up to 500 MPa …
Displaying 26 - 50 of 1600
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