Level 2

The maximum Ground Truth coverage includes all available regions and their sub-specifications:

• TextRegion (Text region),
• ImageRegion (Illustrations, photos),
• GraphicRegion (book decoration, drawings),
• SeparatorRegion (Dividing lines, separators),
• TableRegion (Tables),
• LineDrawingRegion, (Line drawings)
• MathsRegion (Mathematical formulas),
• ChemRegion (Chemical formulas),
• MusicRegion (Notes),
• AdvertRegion (Advertisement) and
• NoiseRegion (Dirt, stains, noise)
• Other