为什么Tesseract for Android在使用“equ.traineddata”检测数学符号或方程式时会返回乱码？

We hope to develop application to extract text from images and also extract and solve Mathematical equations Achieved extract text from images using the Tesseract OCR Engine But when we tried to extract the equations from images the result was disappointing We have been using version 3.01 We expected that is the cause of the problem So we built the latest version of the Tesseract located in the repository We hope to develop application to extract text