AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="it.poliba.giorgiobasile.markerar"
    android:versionCode="1"
    android:versionName="1.0" >

    <supports-screens
        android:anyDensity="true"
        android:largeScreens="true"
        android:normalScreens="true"
        android:resizeable="true"
        android:smallScreens="true" />

    <uses-sdk
        android:minSdkVersion="15"
        android:targetSdkVersion="19" />

    <uses-permission android:name="android.permission.CAMERA" />
    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />

    <uses-feature android:name="android.hardware.camera" />
    <uses-feature android:name="android.hardware.camera.autofocus" />
    <uses-feature android:name="android.hardware.camera.flash" />

    <application
        android:allowBackup="true"
        android:icon="@drawable/icon2"
        android:label="@string/app_name"
        android:theme="@android:style/Theme.Holo" >
        <activity
            android:name="it.poliba.giorgiobasile.markerar.MainActivity"
            android:configChanges="keyboardHidden|orientation"
            android:label="@string/app_name"
            android:theme="@style/TransparentTheme" >
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
        <activity
            android:name=".settings.SettingsActivity"
            android:label="@string/action_settings" >
            <meta-data
                android:name="android.support.PARENT_ACTIVITY"
                android:value=".activities.MainActivity" />
        </activity>
        <activity
            android:name="org.opencv.samples.cameracalibration.CameraCalibrationActivity"
            android:configChanges="keyboardHidden|orientation"
            android:screenOrientation="landscape"
            android:label="@string/app_name"
            />
        <activity
            android:name="it.poliba.giorgiobasile.markerar.properties.PropertiesActivity"
            android:label="@string/title_activity_properties"
            android:theme="@android:style/Theme.Holo.Dialog" >
        </activity>
        <activity
            android:name="it.poliba.giorgiobasile.markerar.browse.BrowseFileActivity"
            android:label="@string/title_activity_browse_file"
            android:theme="@android:style/Theme.Holo.Dialog" >
        </activity>
        <activity
            android:name="it.poliba.giorgiobasile.markerar.schemas.CreateSchemaActivity"
            android:label="@string/title_activity_create_schema">
            <meta-data
                android:name="android.support.PARENT_ACTIVITY"
                android:value=".activities.MainActivity" />
        </activity>
        <activity
            android:name="org.opencv.samples.cameracalibration.CalibSettingsActivity"
            android:label="@string/calibration">
            <meta-data
                android:name="android.support.PARENT_ACTIVITY"
                android:value="org.opencv.samples.cameracalibration.CameraCalibrationActivity" />
        </activity>
    </application>

</manifest>