Android OCR Tess-two library usage

After compiling in the previous blog, create a test project and add the compiled library to the project in Properties> Android> Add, however, there will be a Red Cross before the library to be added, because ADT does not support very well on Windows (refer to: Android library file addition error solution ), it can be run now, but the recognition results are much worse.

The source image is as follows:

The recognized image is as follows:

I don't know why this recognition efficiency is so low. Both English and Chinese recognition efficiency is very low. It is because I set it improperly or the efficiency of this database is very low. Please advise ~~