tesseract对文本资料进行扫描，然后对图像文件进行分析处理，获取文字及版面信息-tesseract Scan the text data, and then analyze and process the image file, text and layout information acquisition

在Android Studio平台开发的Android录音机，可以提供录音和播放功能。并且，可以显示波形和频谱图像用于音频的分析。-Studio Android platform developed in the Android recorder, you can provide the recording and playback functions. Also, the waveform and spectral images can be displayed for audio analy