NIST - National Institute of Standards and Technology

04/27/2026 | Press release | Archived content

Bootstrap Metric for Quantifying the Depth Resolution of 3D Sensors

Published
April 27, 2026

Author(s)

Prem Rachakonda, Hariharan Iyer, Marek Franaszek, Kamel Saidi

Abstract

Depth resolution of a 3D imaging system or 3D sensor is defined as the smallest change in physical depth that causes a detectable change in the corresponding measured or derived depth. The ability of a sensor to resolve depth on a particular target is correlated with the sensor noise on that target. This work presents a novel metric for calculating the depth resolution of a 3D sensor.
Proceedings Title
Proceedings of the 2026 SPIE Defense + Security Conference
Conference Dates
April 26-30, 2026
Conference Location
National Harbor, MD, US
Conference Title
2026 SPIE Defense + Security Conference
Pub Type
Conferences

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Keywords

3D imaging systems, sensor parameters, depth resolution, Bootstrapping, standards, ASTM E57

Citation

Rachakonda, P. , Iyer, H. , Franaszek, M. and Saidi, K. (2026), Bootstrap Metric for Quantifying the Depth Resolution of 3D Sensors, Proceedings of the 2026 SPIE Defense + Security Conference, National Harbor, MD, US, [online], https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=961663 (Accessed April 30, 2026)
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NIST - National Institute of Standards and Technology published this content on April 27, 2026, and is solely responsible for the information contained herein. Distributed via Public Technologies (PUBT), unedited and unaltered, on April 30, 2026 at 09:16 UTC. If you believe the information included in the content is inaccurate or outdated and requires editing or removal, please contact us at [email protected]