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

  
  Part of: Owen D, Groom Q, Hardisty A, Leegwater T, Livermore L, 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: e58030. https://doi.org/10.3897/rio.6.e58030