Android 由以下原因导致的TeserAct OCR:java.lang.IllegalArgumentException:数据路径不存在
我正在创建一个简单的OCR应用程序,下面是链接。我所做的一切&现在我正试图构建/编译应用程序,但却发现了以下错误Android 由以下原因导致的TeserAct OCR:java.lang.IllegalArgumentException:数据路径不存在,android,ocr,tesseract,Android,Ocr,Tesseract,我正在创建一个简单的OCR应用程序,下面是链接。我所做的一切&现在我正试图构建/编译应用程序,但却发现了以下错误 Caused by: java.lang.IllegalArgumentException: Data path does not exist! 我的代码是: public class MainActivity extends AppCompatActivity { private ImageView imageView; private
Caused by: java.lang.IllegalArgumentException: Data path does not exist!
我的代码是:
public class MainActivity extends AppCompatActivity {
private ImageView imageView;
private Bitmap bitmap;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
imageView = (ImageView) findViewById(R.id.imageView);
imageView.setImageResource(R.drawable.textimage);
bitmap = ((BitmapDrawable) imageView.getDrawable()).getBitmap();
TessBaseAPI baseApi = new TessBaseAPI();
baseApi.init("/mnt/sdcard/tesseract/tessdata/eng.trainedata", "eng");
/* Also tried
baseApi.init("/mnt/sdcard/tesseract/", "eng");
baseApi.init("/mnt/sdcard/tesseract/tessdata/", "eng");
*/
baseApi.setImage(bitmap);
Log.v("....Text...", "....");
String recognizedText = baseApi.getUTF8Text();
Log.v("....Text...", " " + recognizedText);
baseApi.end();
}
}
我得到的错误是:
java.lang.RuntimeException: Unable to start activity ComponentInfo{com.ts.myapplicationtest1/com.ts.myapplicationtest1.MainActivity}: java.lang.IllegalArgumentException: Data path does not exist!
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2325)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2387)
at android.app.ActivityThread.access$800(ActivityThread.java:151)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1303)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:135)
at android.app.ActivityThread.main(ActivityThread.java:5254)
at java.lang.reflect.Method.invoke(Native Method)
at java.lang.reflect.Method.invoke(Method.java:372)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:903)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:698)
Caused by: java.lang.IllegalArgumentException: Data path does not exist!
at com.googlecode.tesseract.android.TessBaseAPI.init(TessBaseAPI.java:303)
at com.googlecode.tesseract.android.TessBaseAPI.init(TessBaseAPI.java:280)
at com.ts.myapplicationtest1.MainActivity.onCreate(MainActivity.java:34)
at android.app.Activity.performCreate(Activity.java:5990)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1106)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2278)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2387)
at android.app.ActivityThread.access$800(ActivityThread.java:151)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1303)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:135)
at android.app.ActivityThread.main(ActivityThread.java:5254)
at java.lang.reflect.Method.invoke(Native Method)
at java.lang.reflect.Method.invoke(Method.java:372)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:903)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:698)
有关数据集,请参阅我的手机目录屏幕截图:
数据路径设置为
tessdata
文件夹的父文件夹,因此它应该是/mnt/sdcard/tesseract/数据路径设置为tessdata
文件夹的父文件夹,因此,它应该是/mnt/sdcard/tesseract/
@rmthesis您能提供这方面的解决方案吗?@rmthesis您能提供这方面的解决方案吗?