Ground Truth Type

Document GT

The Ground Truth contains annotated and complete documents. A complete document is, for example, a book or an article. Annotations of the text and document structure (for example: headings, paragraphs, footnotes) have been made.

Structure GT

The ground truth contains annotated document parts such as individual pages or paragraphs. Exclusively annotation of the document structure (for example: headings, paragraphs, footnotes) has been done.

Structure and text GT

Ground truth contains annotated document parts such as individual pages or paragraphs. Annotations of the text and document structure (for example: headings, paragraphs, footnotes) have been made.

Line GT

The ground truth contains annotated document lines only. Annotations of the text as well as the line have been made.