added viewer

This commit is contained in:
mayersn 2019-08-07 11:53:22 -04:00
parent 1b60913a43
commit 185c2dcdca
45 changed files with 1324 additions and 0 deletions

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.DS_Store

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# Built application files
*.apk
*.ap_
*.aab
# Files for the ART/Dalvik VM
*.dex
# Java class files
*.class
# Generated files
bin/
gen/
out/
release/
# Gradle files
.gradle/
build/
# Local configuration file (sdk path, etc)
local.properties
# Proguard folder generated by Eclipse
proguard/
# Log Files
*.log
# Android Studio Navigation editor temp files
.navigation/
# Android Studio captures folder
captures/
# IntelliJ
*.iml
.idea/workspace.xml
.idea/tasks.xml
.idea/gradle.xml
.idea/assetWizardSettings.xml
.idea/dictionaries
.idea/libraries
# Android Studio 3 in .gitignore file.
.idea/caches
.idea/modules.xml
# Comment next line if keeping position of elements in Navigation Editor is relevant for you
.idea/navEditor.xml
# Keystore files
# Uncomment the following lines if you do not want to check your keystore files in.
#*.jks
#*.keystore
# External native build folder generated in Android Studio 2.2 and later
.externalNativeBuild
# Google Services (e.g. APIs or Firebase)
# google-services.json
# Freeline
freeline.py
freeline/
freeline_project_description.json
# fastlane
fastlane/report.xml
fastlane/Preview.html
fastlane/screenshots
fastlane/test_output
fastlane/readme.md
# Version control
vcs.xml
# lint
lint/intermediates/
lint/generated/
lint/outputs/
lint/tmp/
# lint/reports/

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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="Encoding" addBOMForNewFiles="with NO BOM" />
</project>

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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" project-jdk-name="1.8" project-jdk-type="JavaSDK">
<output url="file://$PROJECT_DIR$/build/classes" />
</component>
<component name="ProjectType">
<option name="id" value="Android" />
</component>
</project>

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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="RunConfigurationProducerService">
<option name="ignoredProducers">
<set>
<option value="org.jetbrains.plugins.gradle.execution.test.runner.AllInPackageGradleConfigurationProducer" />
<option value="org.jetbrains.plugins.gradle.execution.test.runner.TestClassGradleConfigurationProducer" />
<option value="org.jetbrains.plugins.gradle.execution.test.runner.TestMethodGradleConfigurationProducer" />
</set>
</option>
</component>
</project>

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/build

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apply plugin: 'com.android.application'
android {
compileSdkVersion 28
buildToolsVersion "28.0.3"
defaultConfig {
applicationId "io.interactionlab.capimgdemo"
minSdkVersion 21
targetSdkVersion 28
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 = ['../../Dependencies/jniLibs']
}
}
}
dependencies {
implementation fileTree(include: ['*.jar'], dir: 'libs')
androidTestImplementation('com.android.support.test.espresso:espresso-core:2.2.2', {
exclude group: 'com.android.support', module: 'support-annotations'
})
implementation 'com.android.support:appcompat-v7:28.0.0'
implementation 'com.android.support:support-v4:28.0.0'
testImplementation 'junit:junit:4.12'
implementation 'org.tensorflow:tensorflow-android:1.5.0'
implementation files('libs/libftsp.jar')
//implementation project(':openCVLibrary310')
// https://mvnrepository.com/artifact/org.opencv/openCVLibrary
implementation group: 'org.opencv', name: 'openCVLibrary', version: '3.4.0'
}

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# Add project specific ProGuard rules here.
# By default, the flags in this file are appended to flags specified
# in C:\AndroidSDK/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
# Add any project specific keep options here:
# 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 *;
#}
# Uncomment this to preserve the line number information for
# debugging stack traces.
#-keepattributes SourceFile,LineNumberTable
# If you keep the line number information, uncomment this to
# hide the original source file name.
#-renamesourcefileattribute SourceFile

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package io.interactionlab.capimgdemo;
import android.content.Context;
import android.support.test.InstrumentationRegistry;
import android.support.test.runner.AndroidJUnit4;
import org.junit.Test;
import org.junit.runner.RunWith;
import static org.junit.Assert.*;
/**
* Instrumentation test, which will execute on an Android device.
*
* @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
*/
@RunWith(AndroidJUnit4.class)
public class ExampleInstrumentedTest {
@Test
public void useAppContext() throws Exception {
// Context of the app under test.
Context appContext = InstrumentationRegistry.getTargetContext();
assertEquals("io.interactionlab.capimgdemo", appContext.getPackageName());
}
}

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/jniLibs

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<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="io.interactionlab.capimgdemo">
<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"
android:fullBackupContent="@xml/backup_descriptor">
<activity
android:name=".FullscreenActivity"
android:configChanges="orientation|keyboardHidden|screenSize"
android:label="@string/app_name"
android:theme="@style/FullscreenTheme">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
</manifest>

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package io.interactionlab.capimgdemo;
import android.content.Context;
import org.hcilab.libftsp.capacitivematrix.blobdetection.BlobBoundingBox;
import org.hcilab.libftsp.capacitivematrix.capmatrix.CapacitiveImageTS;
import org.opencv.core.Core;
import org.opencv.core.Mat;
import org.opencv.core.MatOfPoint;
import org.opencv.core.CvType;
import org.opencv.core.Point;
import org.opencv.imgproc.Imgproc;
import org.tensorflow.contrib.android.TensorFlowInferenceInterface;
import io.interactionlab.capimgdemo.demo.ModelDescription;
import java.util.ArrayList;
import java.util.List;
import static org.opencv.imgproc.Imgproc.THRESH_BINARY;
import static org.opencv.imgproc.Imgproc.contourArea;
import static org.opencv.imgproc.Imgproc.threshold;
/**
* Created by Huy on 05/09/2017.
*/
class BlobClassifier {
private static TensorFlowInferenceInterface inferenceInterface;
private final Context context;
private ModelDescription modelDescription;
BlobClassifier(Context context) {
// Loading model from assets folder.
this.context = context;
}
public void setModel(ModelDescription modelDescription) {
this.modelDescription = modelDescription;
inferenceInterface = new TensorFlowInferenceInterface(context.getAssets(), modelDescription.modelPath);
}
public ClassificationResult classify(float[] pixels) {
// Node Names
String inputName = modelDescription.inputNode;
String outputName = modelDescription.outputNode;
// Define output nodes
String[] outputNodes = new String[]{outputName};
float[] outputs = new float[modelDescription.labels.length];
// Feed image into the model and fetch the results.
inferenceInterface.feed(inputName, pixels, modelDescription.inputDimensions);
inferenceInterface.run(outputNodes, true);
inferenceInterface.fetch(outputName, outputs);
ClassificationResult cr = new ClassificationResult();
// Convert one-hot encoded result to an int (= detected class)
float maxConf = Float.MIN_VALUE;
int idx = -1;
for (int i = 0; i < outputs.length; i++) {
if (outputs[i] > maxConf) {
maxConf = outputs[i];
idx = i;
}
}
float norm = 0.0f;
for (float output : outputs) {
norm += output;
}
maxConf = maxConf / norm;
cr.index = idx;
cr.label = modelDescription.labels[idx];
cr.confidence = maxConf;
cr.color = modelDescription.labelColor[idx];
return cr;
}
public float[] imagesToPixels(List<int[][]> images) {
int w = images.get(0)[0].length;
int h = images.get(0).length;
float[] pixels = new float[images.size() * w * h];
for (int i = 0; i < pixels.length; i++) {
pixels[i] = images.get(i/(w*h))[(i/w)%h][i%w];
}
return pixels;
}
public float[] getBlobContentIn27x15(int[][] matrix, BlobBoundingBox bbb) {
// first extract the blob
int y1 = Math.max(bbb.y1 - 1, 0);
int y2 = Math.min(bbb.y2 + 1, 29);
int x1 = Math.max(bbb.x1 - 1, 0);
int x2 = Math.min(bbb.x2 + 1, 17);
int[][] blob = new int[y2-y1][x2-x1];
for (int y = 0; y < blob.length; y++) {
for (int x = 0; x < blob[0].length; x++) {
blob[y][x] = matrix[y1+y][x1+x];
}
}
// put it into new 27x15 image
float[][] image = new float[27][15];
for(int y = 0; y < blob.length; y++) {
for(int x = 0; x < blob[0].length; x++) {
image[y][x] = blob[y][x];
}
}
float[] result = new float[27*15];
for(int y = 0; y < 27; y++) {
for(int x = 0; x < 15; x++) {
result[x+15*y] = image[y][x];
}
}
return result;
}
public int[][] preprocess(CapacitiveImageTS capImg) {
int[][] matrix = capImg.getMatrix();
Mat image = int27x15ToPaddedMat(matrix);
return matToInt2D(image);
}
public List<BlobBoundingBox> getBlobBoundaries(int[][] matrix) {
Mat image = int29x17ToMat(matrix);
Mat inv_image = new Mat();
Core.bitwise_not(image, inv_image);
threshold(inv_image, image, 205, 255, THRESH_BINARY);
ArrayList<BlobBoundingBox> blobs = new ArrayList<>();
List<MatOfPoint> contours = new ArrayList<>();
Imgproc.findContours(image, contours, new Mat(), Imgproc.RETR_LIST, Imgproc.CHAIN_APPROX_SIMPLE);
if (contours.size() == 0) {
return blobs;
}
// get max contour
MatOfPoint max_contour = new MatOfPoint(new Point(5, 5));
for (int i = 0; i < contours.size(); i++) {
if (contourArea(contours.get(i)) > 5 && contourArea(contours.get(i)) < 255) {
if (contourArea(contours.get(i)) > contourArea(max_contour)) {
max_contour = contours.get(i);
}
}
}
if (contourArea(max_contour)==contourArea(new MatOfPoint(new Point(5, 5)))) {
return blobs;
}
// get xmin, xmax, ymin, ymax
int x_min = 2147483647;
int x_max = -2147483648;
int y_min = 2147483647;
int y_max = -2147483648;
for (Point p : max_contour.toList()) {
if (p.x < x_min) {
x_min = (int) p.x;
}
if (p.y < y_min) {
y_min = (int) p.y;
}
if (p.x > x_max) {
x_max = (int) p.x;
}
if (p.y > y_max) {
y_max = (int) p.y;
}
}
BlobBoundingBox bbb = new BlobBoundingBox(x_min, y_min, x_max, y_max);
blobs.add(bbb);
return blobs;
}
private Mat int27x15ToPaddedMat(int[][] matrix) {
Mat image = new Mat(29, 17, CvType.CV_8UC1);
for (int x = 0; x < 29; x++) {
for (int y = 0; y < 17; y++) {
image.put(x, y, 1);
}
}
// fill in matrix
for (int x = 0; x < 27; x++) {
for (int y = 0; y < 15; y++) {
image.put(1+x, 1+y, (double) matrix[x][y]);
}
}
return image;
}
private Mat int29x17ToMat(int[][] matrix) {
Mat image = new Mat(29, 17, CvType.CV_8UC1);
// fill in matrix
for (int x = 0; x < 29; x++) {
for (int y = 0; y < 17; y++) {
image.put(x, y, (double) matrix[x][y]);
}
}
return image;
}
private int[][] matToInt2D(Mat mat) {
int[][] matrix = new int[mat.rows()][mat.cols()];
for (int x = 0; x < mat.rows(); x++) {
for (int y = 0; y < mat.cols(); y++) {
matrix[x][y] = (int) mat.get(x, y)[0];
}
}
return matrix;
}
}

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package io.interactionlab.capimgdemo;
/**
* Created by Huy on 29/06/2018.
*/
public class ClassificationResult {
int index;
String label;
double confidence;
int color;
}

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package io.interactionlab.capimgdemo;
import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.Rect;
import android.view.View;
import org.hcilab.libftsp.capacitivematrix.blobdetection.BlobBoundingBox;
import org.hcilab.libftsp.capacitivematrix.capmatrix.CapacitiveImageTS;
import java.util.List;
/**
* Created by Huy on 12/12/2017.
*/
public class DrawView extends View {
private final Paint paint = new Paint();
private CapacitiveImageTS capacitiveImage;
private List<BlobBoundingBox> bbbl;
private List<String> labels;
private List<Integer> colors;
public DrawView(Context context) {
super(context);
}
public void updateView(CapacitiveImageTS capacitiveImage) {
this.capacitiveImage = capacitiveImage;
invalidate();
}
public void updateView(CapacitiveImageTS capacitiveImage, List<BlobBoundingBox> bbbl, List<String> labels, List<Integer> colors) {
this.capacitiveImage = capacitiveImage;
this.bbbl = bbbl;
this.labels = labels;
this.colors = colors;
invalidate();
}
private void onDrawCNN(Canvas canvas, int boxWidth, int boxHeight) {
if (bbbl != null) {
// Draw Labels
for (int i = 0; i < bbbl.size(); i++) {
BlobBoundingBox bbb = bbbl.get(i);
paint.setColor(this.colors.get(i));
paint.setStyle(Paint.Style.STROKE);
Rect r = new Rect(bbb.x1 * boxWidth, bbb.y1 * boxHeight, bbb.x2 * boxWidth, bbb.y2 * boxHeight);
canvas.drawRect(r, paint);
paint.setTextSize(45);
canvas.drawText(labels.get(i), bbb.x1 * boxWidth - (int) (1.0 * boxWidth), bbb.y1 * boxHeight - (int) (1.0 * boxHeight), paint);
}
}
}
private void onDrawLSTMCNN(Canvas canvas, int boxWidth, int boxHeight) {
if (!labels.isEmpty()) {
paint.setColor(Color.GREEN);
paint.setStyle(Paint.Style.STROKE);
Rect r = new Rect(boxWidth, 5 * boxHeight, 14 * boxWidth, 10 * boxHeight);
canvas.drawRect(r, paint);
paint.setTextSize(45);
canvas.drawText(labels.get(0), 2 * boxWidth, 7 * boxHeight, paint);
}
}
@Override
public void onDraw(Canvas canvas) {
int boxWidth = 1080 / 15;
int boxHeight = 1920 / 27;
if (capacitiveImage == null) {
return;
}
paint.setStyle(Paint.Style.FILL);
int[][] matrix = capacitiveImage.getMatrix();
// Draw capacitive matrix
for (int i = 0; i < matrix.length; i++) {
for (int j = 0; j < matrix[i].length; j++) {
int val = matrix[i][j];
if (val < 0)
val = 0;
if (val > 255)
val = 255;
// Draw rectangle
paint.setColor(new Color().rgb(val, val, val));
paint.setStyle(Paint.Style.FILL);
Rect r = new Rect(j * boxWidth, (i) * boxHeight, (j + 1) * boxWidth, (i + 1) * boxHeight);
canvas.drawRect(r, paint);
// Write number
paint.setTextSize(15);
paint.setColor(new Color().rgb(255 - val, 255 - val, 255 - val));
canvas.drawText(val + "", j * boxWidth + (int) (0.5 * boxWidth), i * boxHeight + (int) (0.5 * boxHeight), paint);
}
}
//onDrawLSTMCNN(canvas, boxWidth, boxHeight);
}
}

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package io.interactionlab.capimgdemo;
import android.annotation.SuppressLint;
import android.content.DialogInterface;
import android.graphics.Color;
import android.os.Bundle;
import android.os.Handler;
import android.support.v7.app.ActionBar;
import android.support.v7.app.AlertDialog;
import android.support.v7.app.AppCompatActivity;
import android.text.Html;
import android.util.Log;
import android.view.View;
import android.widget.RelativeLayout;
import android.widget.TextView;
import org.hcilab.libftsp.LocalDeviceHandler;
import org.hcilab.libftsp.capacitivematrix.blobdetection.BlobBoundingBox;
import org.hcilab.libftsp.capacitivematrix.capmatrix.CapacitiveImageTS;
import org.hcilab.libftsp.listeners.LocalCapImgListener;
import org.opencv.android.OpenCVLoader;
import java.util.ArrayList;
import java.util.List;
import java.util.Objects;
import io.interactionlab.capimgdemo.demo.DemoSettings;
import io.interactionlab.capimgdemo.demo.ModelDescription;
/**
* An example full-screen activity that shows and hides the system UI (i.e.
* status bar and navigation/system bar) with user interaction.
*/
public class FullscreenActivity extends AppCompatActivity {
private static final String TAG = FullscreenActivity.class.getSimpleName();
static {
if (!OpenCVLoader.initDebug())
Log.d("ERROR", "Unable to load OpenCV");
else
Log.d("SUCCESS", "OpenCV loaded");
}
/**
* Some older devices needs a small delay between UI widget updates
* and a change of the status and navigation bar.
*/
private static final int UI_ANIMATION_DELAY = 300;
private final Handler mHideHandler = new Handler();
private final Runnable mHidePart2Runnable = new Runnable() {
@SuppressLint("InlinedApi")
@Override
public void run() {
movableWindow.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LOW_PROFILE
| View.SYSTEM_UI_FLAG_FULLSCREEN
| View.SYSTEM_UI_FLAG_LAYOUT_STABLE
| View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY
| View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
| View.SYSTEM_UI_FLAG_HIDE_NAVIGATION);
}
};
private View mControlsView;
private final Runnable mShowPart2Runnable = new Runnable() {
@Override
public void run() {
// Delayed display of UI elements
ActionBar actionBar = getSupportActionBar();
if (actionBar != null) {
actionBar.show();
}
mControlsView.setVisibility(View.VISIBLE);
}
};
private final Runnable mHideRunnable = new Runnable() {
@Override
public void run() {
hide();
}
};
private RelativeLayout movableWindow;
private DrawView drawView;
private TextView textViewMode;
private BlobClassifier blobClassifier;
private final static int WINDOW_SIZE = 50;
private int classification_display_length = 0;
private double cnn_classifications = 0;
private double cnn_classifications_total = 0;
private void setModel(ModelDescription modelDescription) {
ModelDescription currentModel = modelDescription;
blobClassifier.setModel(currentModel);
textViewMode.setText(Html.fromHtml("<html>Model: <b>" + modelDescription.modelName + "</b></html>"));
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_fullscreen);
movableWindow = findViewById(R.id.movableScreen);
blobClassifier = new BlobClassifier(this);
final List<int[][]> images = new ArrayList<>();
LocalDeviceHandler localDeviceHandler = new LocalDeviceHandler();
localDeviceHandler.setLocalCapImgListener(new LocalCapImgListener() {
@Override
public void onLocalCapImg(final CapacitiveImageTS capImg) { // called approximately every 50ms
if (classification_display_length == 0) {
int[][] large = blobClassifier.preprocess(capImg);
final List<BlobBoundingBox> blobBoundingBoxes = blobClassifier.getBlobBoundaries(large);
final List<String> labelNames = new ArrayList<>();
final List<Integer> colors = new ArrayList<>();
List<float[]> flattenedBlobs = new ArrayList<>();
// if first blob already detected, add each image up to WINDOW_SIZE
if (!images.isEmpty()) {
images.add(capImg.getMatrix());
}
for (BlobBoundingBox bbb : blobBoundingBoxes) {
if (images.isEmpty()) {
images.add(capImg.getMatrix());
} // first detected blob
flattenedBlobs.add(blobClassifier.getBlobContentIn27x15(large, bbb));
}
for (int i = 0; i < flattenedBlobs.size(); i++) { // always classify
ClassificationResult cr = blobClassifier.classify(flattenedBlobs.get(i));
if (Objects.equals(cr.label, "Finger")) {
cnn_classifications += 1.0;
}
cnn_classifications_total += 1.0;
}
if (images.size() == WINDOW_SIZE) { // classify after WINDOW_SIZE images
blobClassifier.setModel(DemoSettings.models[1]); // set the model to LSTM
final ClassificationResult cr = blobClassifier.classify(blobClassifier.imagesToPixels(images));
labelNames.add(cr.label + " (" + ((int) Math.round(cr.confidence * 100)) + "%)");
final String cnnLabel;
//Log.i("Test","CNN Classifications: "+String.valueOf(cnn_classifications));
if (cnn_classifications / cnn_classifications_total >= 0.5) {
cnnLabel = "Finger";
} else {
cnnLabel = "Knuckle";
}
runOnUiThread(new Runnable() {
@Override
public void run() {
textViewMode.setText(Html.fromHtml("<html>"+cnnLabel+": <b>" + cr.label + "</b></html>"));
}
});
cnn_classifications = 0.0;
cnn_classifications_total = 0.0;
colors.add(cr.color);
images.clear();
blobClassifier.setModel(DemoSettings.models[0]);
}
runOnUiThread(new Runnable() {
@Override
public void run() {
drawView.updateView(capImg, blobBoundingBoxes, labelNames, colors);
}
});
if (!labelNames.isEmpty()) {
classification_display_length = 20;
}
} else {
if (classification_display_length==1) {
runOnUiThread(new Runnable() {
@Override
public void run() {
textViewMode.setText("");
}
});
}
classification_display_length--;
}
}
});
localDeviceHandler.startHandler();
// fill the whole screen.
RelativeLayout.LayoutParams params = new RelativeLayout.LayoutParams(RelativeLayout.LayoutParams.WRAP_CONTENT, RelativeLayout.LayoutParams.WRAP_CONTENT);
params.addRule(RelativeLayout.ALIGN_PARENT_LEFT, RelativeLayout.TRUE);
params.addRule(RelativeLayout.ALIGN_PARENT_TOP, RelativeLayout.TRUE);
params.addRule(RelativeLayout.ALIGN_PARENT_RIGHT, RelativeLayout.TRUE);
params.addRule(RelativeLayout.ALIGN_PARENT_BOTTOM, RelativeLayout.TRUE);
drawView = new DrawView(this);
movableWindow.removeAllViews();
movableWindow.addView(drawView, params);
textViewMode = new TextView(this);
textViewMode.setText(Html.fromHtml("x"));
textViewMode.setTextColor(Color.WHITE);
textViewMode.setTextSize(35);
textViewMode.setBackgroundColor(Color.TRANSPARENT);
RelativeLayout.LayoutParams tvmLayout = new RelativeLayout.LayoutParams(RelativeLayout.LayoutParams.WRAP_CONTENT, RelativeLayout.LayoutParams.WRAP_CONTENT);
tvmLayout.addRule(RelativeLayout.CENTER_HORIZONTAL, RelativeLayout.TRUE);
movableWindow.addView(textViewMode, tvmLayout);
textViewMode.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
String[] modelNames = new String[DemoSettings.models.length];
for (int i = 0; i < DemoSettings.models.length; i++) {
modelNames[i] = DemoSettings.models[i].modelName;
}
AlertDialog.Builder builder = new AlertDialog.Builder(FullscreenActivity.this);
builder.setTitle("Select a Model");
builder.setItems(modelNames, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
setModel(DemoSettings.models[which]);
delayedHide(100);
}
});
builder.show();
}
});
setModel(DemoSettings.models[0]);
}
@Override
protected void onPostCreate(Bundle savedInstanceState) {
super.onPostCreate(savedInstanceState);
// Trigger the initial hide() shortly after the activity has been
// created, to briefly hint to the user that UI controls
// are available.
delayedHide(100);
}
@Override
protected void onResume() {
super.onResume();
// Trigger the initial hide() shortly after the activity has been
// created, to briefly hint to the user that UI controls
// are available.
delayedHide(100);
}
private void hide() {
// Hide UI first
ActionBar actionBar = getSupportActionBar();
if (actionBar != null) {
actionBar.hide();
}
// Schedule a runnable to remove the status and navigation bar after a delay
mHideHandler.removeCallbacks(mShowPart2Runnable);
mHideHandler.postDelayed(mHidePart2Runnable, UI_ANIMATION_DELAY);
}
@SuppressLint("InlinedApi")
private void show() {
// // Show the system bar
movableWindow.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
| View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION);
// Schedule a runnable to display UI elements after a delay
mHideHandler.removeCallbacks(mHidePart2Runnable);
mHideHandler.postDelayed(mShowPart2Runnable, UI_ANIMATION_DELAY);
}
/**
* Schedules a call to hide() in [delay] milliseconds, canceling any
* previously scheduled calls.
*/
private void delayedHide(int delayMillis) {
mHideHandler.removeCallbacks(mHideRunnable);
mHideHandler.postDelayed(mHideRunnable, delayMillis);
}
}

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package io.interactionlab.capimgdemo.demo;
import android.graphics.Color;
/**
* Created by Huy on 28/06/2018.
*/
public class DemoSettings {
private static int[] colorBand(int size) {
int[] band = new int[size];
for (int i = 0; i < size; i++) {
band[i] = Color.HSVToColor(new float[]{i*360.0f/(float)size, 1.0f, 1.0f});
}
return band;
}
public static final ModelDescription[] models = new ModelDescription[]{
new ModelDescription(
"KnuckleFinger",
"file:///android_asset/CNN.pb",
"conv2d_1_input",
"output_node0",
new long[]{1, 27, 15, 1},
new String[]{"Knuckle", "Finger"},
new int[]{Color.GREEN, Color.YELLOW}
),
new ModelDescription(
"GestureRecognition",
"file:///android_asset/LSTM.pb",
"time_distributed_10_input",
"output_node0",
new long[]{50, 27, 15, 1},
new String[]{"Tap", "Two Tap", "Swipe left",
"Swipe right", "Swipe up", "Swipe down",
"Swipe up with two", "Swipe down with two", "Circle",
"Arrowhead left", "Arrowhead right", "Checkmark",
"Γ", "L", "Mirrored L", "S",
"Rotate"},
colorBand(17)
)
};
}

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package io.interactionlab.capimgdemo.demo;
/**
* Created by Huy on 28/06/2018.
*/
@SuppressWarnings("ALL")
public class ModelDescription {
public final String modelPath;
public final String modelName;
public final String inputNode;
public final String outputNode;
public final long[] inputDimensions;
public final String[] labels;
public final int[] labelColor;
public ModelDescription(String modelName, String modelPath, String inputNode, String outputNode, long[] inputDimensions, String[] labels, int[] labelColor) {
this.modelName = modelName;
this.modelPath = modelPath;
this.inputNode = inputNode;
this.outputNode = outputNode;
this.inputDimensions = inputDimensions;
this.labels = labels;
this.labelColor = labelColor;
}
}

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<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:id="@+id/main_layout"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="#000000"
tools:context="io.interactionlab.capimgdemo.FullscreenActivity">
<RelativeLayout
android:id="@+id/movableScreen"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_alignParentStart="true"
android:layout_alignParentTop="true"
android:background="#ffffff"
android:orientation="horizontal">
</RelativeLayout>
</RelativeLayout>

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<resources>
<!-- Declare custom theme attributes that allow changing which styles are
used for button bars depending on the API level.
?android:attr/buttonBarStyle is new as of API 11 so this is
necessary to support previous API levels. -->
<declare-styleable name="ButtonBarContainerTheme">
<attr name="metaButtonBarStyle" format="reference" />
<attr name="metaButtonBarButtonStyle" format="reference" />
</declare-styleable>
</resources>

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<?xml version="1.0" encoding="utf-8"?>
<resources>
<color name="colorPrimary">#3F51B5</color>
<color name="colorPrimaryDark">#303F9F</color>
<color name="colorAccent">#FF4081</color>
<color name="black_overlay">#66000000</color>
</resources>

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<resources>
<string name="app_name">Viewer</string>
</resources>

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<resources>
<!-- Base application theme. -->
<style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
<!-- Customize your theme here. -->
<item name="colorPrimary">@color/colorPrimary</item>
<item name="colorPrimaryDark">@color/colorPrimaryDark</item>
<item name="colorAccent">@color/colorAccent</item>
</style>
<style name="FullscreenTheme" parent="AppTheme">
<item name="android:actionBarStyle">@style/FullscreenActionBarStyle</item>
<item name="android:windowActionBarOverlay">true</item>
<item name="android:windowBackground">@null</item>
<item name="metaButtonBarStyle">?android:attr/buttonBarStyle</item>
<item name="metaButtonBarButtonStyle">?android:attr/buttonBarButtonStyle</item>
</style>
<style name="FullscreenActionBarStyle" parent="Widget.AppCompat.ActionBar">
<item name="android:background">@color/black_overlay</item>
</style>
</resources>

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<?xml version="1.0" encoding="utf-8"?>
<full-backup-content>
<!-- Exclude specific shared preferences that contain GCM registration Id -->
</full-backup-content>

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package io.interactionlab.capimgdemo;
import org.junit.Test;
import static org.junit.Assert.*;
/**
* Example local unit test, which will execute on the development machine (host).
*
* @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
*/
public class ExampleUnitTest {
@Test
public void addition_isCorrect() throws Exception {
assertEquals(4, 2 + 2);
}
}

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// Top-level build file where you can add configuration options common to all sub-projects/modules.
buildscript {
repositories {
jcenter()
maven {
url 'https://maven.google.com/'
name 'Google'
}
}
dependencies {
classpath 'com.android.tools.build:gradle:3.2.1'
// NOTE: Do not place your application dependencies here; they belong
// in the individual module build.gradle files
}
}
allprojects {
repositories {
jcenter()
maven {
url 'https://maven.google.com/'
name 'Google'
}
}
}
task clean(type: Delete) {
delete rootProject.buildDir
}

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viewer/gradle.properties Normal file
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# Project-wide Gradle settings.
# IDE (e.g. Android Studio) users:
# Gradle settings configured through the IDE *will override*
# any settings specified in this file.
# For more details on how to configure your build environment visit
# http://www.gradle.org/docs/current/userguide/build_environment.html
# Specifies the JVM arguments used for the daemon process.
# The setting is particularly useful for tweaking memory settings.
org.gradle.jvmargs=-Xmx1536m
# When configured, Gradle will run in incubating parallel mode.
# This option should only be used with decoupled projects. More details, visit
# http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
# org.gradle.parallel=true

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#Thu Dec 20 15:44:55 CET 2018
distributionBase=GRADLE_USER_HOME
distributionPath=wrapper/dists
zipStoreBase=GRADLE_USER_HOME
zipStorePath=wrapper/dists
distributionUrl=https\://services.gradle.org/distributions/gradle-4.6-all.zip

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viewer/gradlew vendored Normal file
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#!/usr/bin/env bash
##############################################################################
##
## Gradle start up script for UN*X
##
##############################################################################
# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
DEFAULT_JVM_OPTS=""
APP_NAME="Gradle"
APP_BASE_NAME=`basename "$0"`
# Use the maximum available, or set MAX_FD != -1 to use that value.
MAX_FD="maximum"
warn ( ) {
echo "$*"
}
die ( ) {
echo
echo "$*"
echo
exit 1
}
# OS specific support (must be 'true' or 'false').
cygwin=false
msys=false
darwin=false
case "`uname`" in
CYGWIN* )
cygwin=true
;;
Darwin* )
darwin=true
;;
MINGW* )
msys=true
;;
esac
# Attempt to set APP_HOME
# Resolve links: $0 may be a link
PRG="$0"
# Need this for relative symlinks.
while [ -h "$PRG" ] ; do
ls=`ls -ld "$PRG"`
link=`expr "$ls" : '.*-> \(.*\)$'`
if expr "$link" : '/.*' > /dev/null; then
PRG="$link"
else
PRG=`dirname "$PRG"`"/$link"
fi
done
SAVED="`pwd`"
cd "`dirname \"$PRG\"`/" >/dev/null
APP_HOME="`pwd -P`"
cd "$SAVED" >/dev/null
CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
# Determine the Java command to use to start the JVM.
if [ -n "$JAVA_HOME" ] ; then
if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
# IBM's JDK on AIX uses strange locations for the executables
JAVACMD="$JAVA_HOME/jre/sh/java"
else
JAVACMD="$JAVA_HOME/bin/java"
fi
if [ ! -x "$JAVACMD" ] ; then
die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
Please set the JAVA_HOME variable in your environment to match the
location of your Java installation."
fi
else
JAVACMD="java"
which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
Please set the JAVA_HOME variable in your environment to match the
location of your Java installation."
fi
# Increase the maximum file descriptors if we can.
if [ "$cygwin" = "false" -a "$darwin" = "false" ] ; then
MAX_FD_LIMIT=`ulimit -H -n`
if [ $? -eq 0 ] ; then
if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
MAX_FD="$MAX_FD_LIMIT"
fi
ulimit -n $MAX_FD
if [ $? -ne 0 ] ; then
warn "Could not set maximum file descriptor limit: $MAX_FD"
fi
else
warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
fi
fi
# For Darwin, add options to specify how the application appears in the dock
if $darwin; then
GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
fi
# For Cygwin, switch paths to Windows format before running java
if $cygwin ; then
APP_HOME=`cygpath --path --mixed "$APP_HOME"`
CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
JAVACMD=`cygpath --unix "$JAVACMD"`
# We build the pattern for arguments to be converted via cygpath
ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
SEP=""
for dir in $ROOTDIRSRAW ; do
ROOTDIRS="$ROOTDIRS$SEP$dir"
SEP="|"
done
OURCYGPATTERN="(^($ROOTDIRS))"
# Add a user-defined pattern to the cygpath arguments
if [ "$GRADLE_CYGPATTERN" != "" ] ; then
OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
fi
# Now convert the arguments - kludge to limit ourselves to /bin/sh
i=0
for arg in "$@" ; do
CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option
if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition
eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
else
eval `echo args$i`="\"$arg\""
fi
i=$((i+1))
done
case $i in
(0) set -- ;;
(1) set -- "$args0" ;;
(2) set -- "$args0" "$args1" ;;
(3) set -- "$args0" "$args1" "$args2" ;;
(4) set -- "$args0" "$args1" "$args2" "$args3" ;;
(5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
(6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
(7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
(8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
(9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
esac
fi
# Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules
function splitJvmOpts() {
JVM_OPTS=("$@")
}
eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS
JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME"