Size grading of corn kernels with machine vision

B. Ni, M. R. Paulsen, J. F. Reid

Research output: Contribution to journalArticlepeer-review

Abstract

An electronic corn kernel size grading system was developed using machine vision. Measurements of kernel length, width, and projected area were obtained independent of kernel orientation. The performance of the size-grading algorithm was compared to the results of mechanical sieving using a precision round-hole seed sizer. Average accuracy from 73.8% to 90.3% was achieved on seed corn samples that were pre-sized using precision graders.

Original languageEnglish (US)
Pages (from-to)567-571
Number of pages5
JournalApplied Engineering in Agriculture
Volume14
Issue number5
StatePublished - Sep 1998

Keywords

  • Corn
  • Grading
  • Inspection
  • Machine vision
  • Maize
  • Seed corn
  • Sieves

ASJC Scopus subject areas

  • General Engineering

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