Digit Recognition is an Android application which recognizes digits in images and is based on client-server model. The main aim of the client application is to take a picture, send it to the server and display the results. Digit recognition is carried out on the server.
Hidden options
Copy or Share
To copy or share the result, hold your finger on the recognized number and choose the desired option.
Settings
Click the Menu button and choose settings to set a different path to a script or to toggle the light.
Integration to external application
To use the application and receive the result in external application, at first define the following intent-filter in the external application:
<intent-filter>
<action android:name="digitrecognition.GAUGE_RECOGNITION" />
<category android:name="android.intent.category.DEFAULT"/>
<data android:mimeType="text/plain"/>
</intent-filter>
Then, use the following code to call the activity of the Digit Recognition application.
Intent intent = new Intent();
intent.setAction("cz.muni.fi.digitrecognition.GAUGE_RECOGNITION");
intent.setClassName("cz.muni.fi.digitrecognition","cz.muni.fi.digitrecognition.CaptureActivity");
if(intent.resolveActivity(getPackageManager()) != null) {
startActivityForResult(intent, 0);
}
To process the result, call the onActivityResult method as follows:
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
if (requestCode == 0 && resultCode == RESULT_OK && data != null) {
int recognizedNumber = data.getIntExtra("GAUGE", 0);
}
}
Source code of the demo application is available at https://github.com/jakubkriz/TestApp.
Detailed description
Initial screen
Result
Source code
The source code is available at https://github.com/jakubkriz/DigitRecognition.