About
OCR-D Phase III The OCR-D-project Get in touch! Blog Publications and Presentations Module Projects Data Initial tests User Survey Imprint
Developers
Ground Truth Guidelines PAGE-XML format documentation OCR-D development best practices Specifications OCR-D/core API Documentation
Users
Setup Guide User Guide Workflows Models Glossary
FAQ
  de  
Abbreviation Lines
Richtlinien zur Transkription für Ground Truth Transcription Guidelines for Ground Truth
OCR-D: DFG-funded Initiative for Optical Character Recognition Development

  • The Ground-Truth-Guidelines
  • Conventions for these Guidelines
  • Transcription
    • Level 1
    • Level 2
    • Level 3
    • Fundamentals of the Transcription
    • Spellings and Symbols
      • Distinction between I and J
      • Distinction between u/f, u/v and v/u
      • s-Graphemes
      • r-Graphemes
      • Ligatures
      • Umlauts
      • Abbreviation Lines
        • Level 1
        • Level 2
        • Level 3
      • Diacritics
      • Hyphenation
    • Numbers
    • Tables
    • Maps
    • Handwritten annotations
    • Punctuation Basic Rules
    • Overviews and Examples
  • Layout and Structure
  • Documentation of the OCR-D Structure Ground Truth
  • Documentation of the PAGE XML Format for Page Content
  • Page XML Extensions
  • Imprint

Abbreviation Lines

Abbreviation lines, which can be placed as bars or wavy lines above letters, are in most cases substituents for omitted characters. The transcription is regulated in the respective levels.

  • Level 1
  • Level 2
  • Level 3
Parent topic: Spellings, Special Characters and Symbols
Related information
  • Level 1
  • Level 2
  • Level 3
Published by OCR-D.

The guidelines for Ground Truth transcription are based on the OCR-D specs v3.4.0

DFG logo
GitHub | gitter | Wiki | Docker Hub | Technology Watch | sitemap.xml