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Vuzix Developer Conference 20171201
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ARIYAMA Keiji
December 01, 2017
Technology
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210
Vuzix Developer Conference 20171201
2017年12月1日に開催されたVuzix Developer Conferenceでの発表資料です。
「M300で アプリ開発」
ARIYAMA Keiji
December 01, 2017
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Transcript
C-LIS CO., LTD.
C-LIS CO., LTD. ༗ࢁܓೋʢ,FJKJ"3*:"."ʣ $-*4$0 -5% "OESPJEΞϓϦ։ൃνϣοτσΩϧ Photo by
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6*ʢग़ྗʣ nHD - 640x360 (16:9)
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6*ʢೖྗʣ KEYCODE_DPAD_LEFT KEYCODE_DPAD_RIGHT KEYCODE_ENTER
6*ʢೖྗʣʔϘλϯΛԡ͠ ϗʔϜϘλϯ KEYCODE_BACK KEYCODE_MENU
6*ʢೖྗʣ λονύου
.ΞϓϦ։ൃߟྀ͖͢ 3VOUJNF1FSNJTTJPO Χϝϥͷ্Լ λονύωϧʹґଘ͠ͳ͍ը໘ઃܭ
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CameraManager manager = (CameraManager) activity.getSystemService(Context.CAMERA_SERVICE); CameraCharacteristics characteristics = manager.getCameraCharacteristics(cameraId); mSensorOrientation
= characteristics.get(CameraCharacteristics.SENSOR_ORIENTATION); // Orientation int rotation = activity.getWindowManager().getDefaultDisplay().getRotation(); int orientation = (ORIENTATIONS.get(rotation) + mSensorOrientation + 270) % 360; captureBuilder.set(CaptureRequest.JPEG_ORIENTATION, orientation); ݱࡏͷը໘ํɾΧϝϥͷํΛߟྀ https://github.com/googlesamples/android-Camera2Basic
λονύωϧʹґଘ͠ͳ͍ը໘ઃܭ
ࣄྫ̍ ϑΥʔΧεͷҠಈ
ϑΥʔΧεͷॱ൪͕ײతͰͳ͍
<LinearLayout> <LinearLayout> <Button android:id="@+id/button1" android:layout_width="0dp" android:layout_height="wrap_content" android:layout_weight="1" android:text="Button 1" />
<Button android:id="@+id/button2" android:layout_width="0dp" android:layout_height="wrap_content" android:layout_weight="1" android:text="Button 2" /> </LinearLayout> ϑΥʔΧεҠಈ <LinearLayout> <Button android:id="@+id/button3" android:layout_width="0dp" android:layout_height="wrap_content" android:layout_weight="1" android:text="Button 3" /> <Button android:id="@+id/button4" android:layout_width="0dp" android:layout_height="wrap_content" android:layout_weight="1" android:text="Button 4" /> </LinearLayout> </LinearLayout>
<LinearLayout> <LinearLayout> <Button android:id="@+id/button1" android:layout_width="0dp" android:layout_height="wrap_content" android:layout_weight="1" android:text="Button 1" android:nextFocusRight="@+id/button4"
android:nextFocusLeft="@+id/button2" /> <Button android:id="@+id/button2" android:layout_width="0dp" android:layout_height="wrap_content" android:layout_weight="1" android:text="Button 2" android:nextFocusRight="@+id/button1" android:nextFocusLeft="@+id/button3" /> </LinearLayout> OFYU'PDVT-FGU3JHIU <LinearLayout> <Button android:id="@+id/button3" android:layout_width="0dp" android:layout_height="wrap_content" android:layout_weight="1" android:text="Button 3" android:nextFocusRight="@+id/button2" android:nextFocusLeft="@+id/button4" /> <Button android:id="@+id/button4" android:layout_width="0dp" android:layout_height="wrap_content" android:layout_weight="1" android:text="Button 4" android:nextFocusRight="@+id/button3" android:nextFocusLeft="@+id/button1" /> </LinearLayout> </LinearLayout>
ϑΥʔΧεҠಈઃఆޙ
ࣄྫ̎ λον͕͑ͳ͍߹ͷ6*
ΞΫγϣϯόʔͷεΠονʹΞΫηεͰ͖ͳ͍ https://github.com/DeviceConnect/DeviceConnect-Android
<?xml version="1.0" encoding="utf-8"?> <menu xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto"> <item android:id="@+id/activity_service_manager_power" app:actionViewClass="android.widget.Switch" app:showAsAction="always"
android:title="@string/app_name"/> <item android:id="@+id/activity_service_menu_item_settings" app:showAsAction="never" android:title="@string/activity_service_menu_settings"/> <item android:id="@+id/activity_service_menu_item_help" app:showAsAction="never" android:title="@string/activity_service_menu_help"/> </menu> SFTNFOVBDUJWJUZ@TFSWJDF@MJTUYNM
<?xml version="1.0" encoding="utf-8"?> <menu xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto"> <item android:id="@+id/activity_service_menu_item_settings" app:showAsAction="never" android:title="@string/activity_service_menu_settings"
/> <item android:id="@+id/activity_service_menu_item_help" app:showAsAction="never" android:title="@string/activity_service_menu_help" /> </menu> SFTNFOVOPUPVDIBDUJWJUZ@TFSWJDF@MJTUYNM
<LinearLayout android:id="@+id/activity_service_list_buttons_container" android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_alignParentBottom="true"> <Switch android:id="@+id/activity_service_list_manager_switch" android:layout_width="0dp" android:layout_height="wrap_content" android:layout_margin="8dp"
android:layout_weight="1" android:text="@string/app_name" /> <Button android:id="@+id/activity_service_list_search_button" android:layout_width="0dp" android:layout_height="wrap_content" android:layout_margin="8dp" android:layout_weight="1" android:text="@string/activity_service_list_search" /> </LinearLayout> SFTMBZPVUOPUPVDIBDUJWJUZ@TFSWJDF@MJTUYNM
λονύωϧ͕͑ͳ͍6*ʹରԠ
76;*9%FWFMPQFS$POGFSFODF .ͰɹɹɹɹΞϓϦ։ൃ
76;*9%FWFMPQFS$POGFSFODF .ͰػցֶशΞϓϦ։ൃ
5FOTPS'MPXͱ ݄ɺถ(PPHMF͕ࣾΦʔϓϯιʔεԽͨ͠ ػցೳ͚ͷܭࢉϑϨʔϜϫʔΫ
5FOTPS'MPXͷಛ ࣄલʹܭࢉάϥϑΛߏஙɺ࣮ߦ͢ΔύϥμΠϜ େنͳฒྻɾࢄܭࢉʹରԠ 1$ʢαʔόʔʣʹՃ͑ͯɺ ϞόΠϧɺϘʔυίϯϐϡʔλʔͳͲ ෳͷϓϥοτϑΥʔϜ্Ͱಈ࡞ʢ˞ʣ ※ ݱࡏinferenceʢਪʣݶఆ
"OESPJEʹରԠ ͷηϯαʔใΛͬͯδΣενϟʔΛ ผ͢Δ"OESPJEΞϓϦͷ࡞ 5FOTPS'MPXͷֶशࡁΈϞσϧΛ"OESPJE ΞϓϦ͔ΒಡΈࠐΜͰར༻͢Δ
࡞Δͷ .Λணͯ͠टΛৼΔδΣενϟͰɺ :&4ɾ/0 Λఆ͢Δ
Ϟσϧ conv 1x5 64 max_pool 1x3 fully connected 192
ʢdropout 0.5ʣ output 2 size = 256
ֶश݅ ܇࿅σʔλ:FT /P ֶशΞϧΰϦζϜ"EBN ֶश όοναΠζ ֶशεςοϓ
ग़ྗϞσϧͷߏ model.pb input_accel input_gyro softmax_logits
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-v7:25.3.1' compile 'com.android.support.constraint:constraint-layout:1.0.2' testCompile 'junit:junit:4.12' compile 'org.tensorflow:tensorflow-android:1.4.0' } CVJMEHSBEMF
ֶशࡁΈϞσϧͷஔ
private static final String MODEL_FILEPATH = "model.pb"; private final TensorFlowInferenceInterface
mTfInference; GestureDetector(AssetManager am) { mTfInference = new TensorFlowInferenceInterface(am, MODEL_FILEPATH); } ϞσϧͷಡΈࠐΈ
GestureType recognizeGesture(float[] accelData, float[] gyroData) { mTfInference.feed("input_accel", accelData, accelData.length);
mTfInference.feed("input_gyro", gyroData, gyroData.length); mTfInference.run(new String[]{"softmax_logits"}); mTfInference.fetch("softmax_logits", mRecognizeGestureResult); for (int index = 0; index < mRecognizeGestureResult.length; index++) { (FTUVSF%FUFDUPSͷ࣮ʢGFFEʣ
GestureType recognizeGesture(float[] accelData, float[] gyroData) { mTfInference.feed("input_accel", accelData, accelData.length);
mTfInference.feed("input_gyro", gyroData, gyroData.length); mTfInference.run(new String[]{"softmax_logits"}); mTfInference.fetch("softmax_logits", mRecognizeGestureResult); for (int index = 0; index < mRecognizeGestureResult.length; index++) { (FTUVSF%FUFDUPSͷ࣮ʢSVOʣ
GestureType recognizeGesture(float[] accelData, float[] gyroData) { mTfInference.feed("input_accel", accelData, accelData.length);
mTfInference.feed("input_gyro", gyroData, gyroData.length); mTfInference.run(new String[]{"softmax_logits"}); mTfInference.fetch("softmax_logits", mRecognizeGestureResult); for (int index = 0; index < mRecognizeGestureResult.length; index++) { (FTUVSF%FUFDUPSͷ࣮ʢGFUDIʣ
σϞ
C-LIS CO., LTD. ຊࢿྉɺ༗ݶձࣾγʔϦεͷஶ࡞Ͱ͢ɻຊࢿྉͷશ෦ɺ·ͨҰ෦ʹ͍ͭͯɺஶ࡞ऀ͔ΒจॻʹΑΔڐΛಘͣʹෳ͢Δ͜ͱې͡ΒΕ͍ͯ·͢ɻ 5IF"OESPJE4UVEJPJDPOJTSFQSPEVDFEPSNPEJpFEGSPNXPSLDSFBUFEBOETIBSFECZ(PPHMFBOEVTFEBDDPSEJOHUPUFSNTEFTDSJCFEJOUIF$SFBUJWF$PNNPOT"UUSJCVUJPO-JDFOTF ໊֤ɾϒϥϯυ໊ɺձ໊ࣾͳͲɺҰൠʹ֤ࣾͷඪ·ͨొඪͰ͢ɻຊࢿྉதͰɺɺɺäΛׂѪ͍ͯ͠·͢ɻ 5IF"OESPJESPCPUJTSFQSPEVDFEPSNPEJpFEGSPNXPSLDSFBUFEBOETIBSFECZ(PPHMFBOEVTFEBDDPSEJOHUPUFSNTEFTDSJCFEJOUIF$SFBUJWF$PNNPOT"UUSJCVUJPO-JDFOTF