Online Handwritten Flowchart Dataset (OHFCD)

Ground Truth

Flowchart recognition

2018-06-20 (v. 1)

Contact author


University of Nantes / LS2N

+33 2-40-68-30-82


This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License.



The complete data set have been labeled manually at the stroke level.
6 different classes of symbols are used (Data, Terminator, Process, Decision, Connection,  Arrows) plus the Text label for the symbol embedded captions. Three  directional  relationships between symbols are defined: i) Associated Text between node or arrow and their associated texts; ii) Source and iii) Target

This ground-truth is included in the inkml files.


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