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*.iml | ||
.gradle | ||
/local.properties | ||
/.idea/workspace.xml | ||
/.idea/libraries | ||
.DS_Store | ||
/build | ||
/captures | ||
.externalNativeBuild |
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Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.
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Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.
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/build |
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apply plugin: 'com.android.application' | ||
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android { | ||
compileSdkVersion 25 | ||
buildToolsVersion "25.0.1" | ||
defaultConfig { | ||
applicationId "io.github.aqibsaeed.activityrecognition" | ||
minSdkVersion 19 | ||
targetSdkVersion 25 | ||
versionCode 1 | ||
versionName "1.0" | ||
testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner" | ||
} | ||
buildTypes { | ||
release { | ||
minifyEnabled false | ||
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' | ||
} | ||
} | ||
sourceSets { | ||
main { | ||
jniLibs.srcDirs = ['libs'] | ||
} | ||
} | ||
} | ||
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dependencies { | ||
compile fileTree(dir: 'libs', include: ['*.jar']) | ||
androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', { | ||
exclude group: 'com.android.support', module: 'support-annotations' | ||
}) | ||
compile 'com.android.support:appcompat-v7:25.0.1' | ||
compile 'com.android.support.constraint:constraint-layout:1.0.2' | ||
testCompile 'junit:junit:4.12' | ||
} |
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# Add project specific ProGuard rules here. | ||
# By default, the flags in this file are appended to flags specified | ||
# in C:\Users\aqib_\AppData\Local\Android\Sdk/tools/proguard/proguard-android.txt | ||
# You can edit the include path and order by changing the proguardFiles | ||
# directive in build.gradle. | ||
# | ||
# For more details, see | ||
# http://developer.android.com/guide/developing/tools/proguard.html | ||
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# Add any project specific keep options here: | ||
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# If your project uses WebView with JS, uncomment the following | ||
# and specify the fully qualified class name to the JavaScript interface | ||
# class: | ||
#-keepclassmembers class fqcn.of.javascript.interface.for.webview { | ||
# public *; | ||
#} | ||
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# Uncomment this to preserve the line number information for | ||
# debugging stack traces. | ||
#-keepattributes SourceFile,LineNumberTable | ||
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# If you keep the line number information, uncomment this to | ||
# hide the original source file name. | ||
#-renamesourcefileattribute SourceFile |
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<?xml version="1.0" encoding="utf-8"?> | ||
<manifest xmlns:android="http://schemas.android.com/apk/res/android" | ||
package="io.github.aqibsaeed.activityrecognition"> | ||
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<uses-feature android:name="android.hardware.sensor.accelerometer" android:required="true" /> | ||
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<application | ||
android:allowBackup="true" | ||
android:icon="@mipmap/ic_launcher" | ||
android:label="@string/app_name" | ||
android:roundIcon="@mipmap/ic_launcher_round" | ||
android:supportsRtl="true" | ||
android:theme="@style/AppTheme"> | ||
<activity android:name=".MainActivity"> | ||
<intent-filter> | ||
<action android:name="android.intent.action.MAIN" /> | ||
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<category android:name="android.intent.category.LAUNCHER" /> | ||
</intent-filter> | ||
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</activity> | ||
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</application> | ||
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</manifest> |
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package io.github.aqibsaeed.activityrecognition; | ||
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import android.content.Context; | ||
import android.content.res.AssetManager; | ||
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import org.tensorflow.contrib.android.TensorFlowInferenceInterface; | ||
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public class ActivityInference { | ||
static { | ||
System.loadLibrary("tensorflow_inference"); | ||
} | ||
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private static ActivityInference activityInferenceInstance; | ||
private TensorFlowInferenceInterface inferenceInterface; | ||
private static final String MODEL_FILE = "file:///android_asset/optimized_har.pb"; | ||
private static final String INPUT_NODE = "input"; | ||
private static final String[] OUTPUT_NODES = {"y_"}; | ||
private static final String OUTPUT_NODE = "y_"; | ||
private static final long[] INPUT_SIZE = {1,270}; | ||
private static final int OUTPUT_SIZE = 6; | ||
private static AssetManager assetManager; | ||
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public static ActivityInference getInstance(final Context context) | ||
{ | ||
if (activityInferenceInstance == null) | ||
{ | ||
activityInferenceInstance = new ActivityInference(context); | ||
} | ||
return activityInferenceInstance; | ||
} | ||
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public ActivityInference(final Context context) { | ||
this.assetManager = context.getAssets(); | ||
inferenceInterface = new TensorFlowInferenceInterface(assetManager, MODEL_FILE); | ||
} | ||
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public float[] getActivityProb(float[] input_signal) | ||
{ | ||
float[] result = new float[OUTPUT_SIZE]; | ||
inferenceInterface.feed(INPUT_NODE,input_signal,INPUT_SIZE); | ||
inferenceInterface.run(OUTPUT_NODES); | ||
inferenceInterface.fetch(OUTPUT_NODE,result); | ||
//Downstairs Jogging Sitting Standing Upstairs Walking | ||
return result; | ||
} | ||
} |