Gerhard Roth

This app recognize chess figures (diagrams) in a book or magazine. It is a free version of ChessOcr https://play.google.com/store/apps/details?id=com. …

This is the pro key for the free app ChessOcr http://play.google.com/store/apps/details?id=com.kgroth.chessocrIt removes the restrictions of the free …

This app utilizes the camera to recognize Chess Diagrams in books using optical character recognition (OCR). It saves each recognized diagram in a pgn …

CardRecog is an app that recognizes playing cards from a standard deck. There are five modes that can be chosen in the settings; multiple, single, upd …