An impression of the different challenges presented by specimen image segments. 1=Label with both printed and handwritten text, 2=Printed label placed non-horizontally, 3=Barcode composed of unhelpful characters, 4=Colour chart containing no text, 5=Ruler containing no useful text.

  
  Part of: Owen D, Livermore L, Groom Q, Hardisty A, Leegwater T, van Walsum M, Wijkamp N, Spasić I (2020) Towards a scientific workflow featuring Natural Language Processing for the digitisation of natural history collections. Research Ideas and Outcomes 6: e55789. https://doi.org/10.3897/rio.6.e55789