J.R. Parker

Completed SDSS-IV extended Baryon Oscillation Spectroscopic Survey: Cosmological implications from two decades of spectroscopic surveys at the Apache Point Observatory

Shadab Alam, M Aubert, S. Àvila et al. · Physical review. D/Physical review. D. · 2021 · 1.4K citations · Full text

Natural Sciences, Astronomy, Physics +17

The 16th Data Release of the Sloan Digital Sky Surveys: First Release from the APOGEE-2 Southern Survey and Full Release of eBOSS Spectra

Romina Ahumada, Carlos Allende Prieto, Andrés Almeida et al. · The Astrophysical Journal Supplement Series · 2020 · 1.4K citations · Full text

Natural Sciences, Astronomy, Physics +15

Gray level thresholding in badly illuminated images

J.R. Parker · IEEE Transactions on Pattern Analysis and Machine Intelligence · 1991 · 172 citations

Computing, Computer Science, Computer Vision +11

A Comparison of Exergaming Interfaces for Use in Rehabilitation Programs and Research

Kazumoto Tanaka, J.R. Parker, Graham Baradoy et al. · Loading... · 2012 · 111 citations

Medicine, Rehabilitation Medicine, Assistive Technology +14

Extracting vectors from raster images

J.R. Parker · Computers & Graphics · 1988 · 32 citations

Computing, Computer Science, Computer Graphics +6