MSRA Text Detection 500 Database (MSRA-TD500)
GT for MSRA Text Detection 500 Database
Figure 1. Illustration of the ground truth file format. The index field can be ignored. The difficult label is “1” if the text is labeled as “difficult” and “0” otherwise.
Each image in the database corresponds to a ground truth file, in which each line records the information of one text. The format of the ground truth files is illustrated in Figure 1.