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Questions tagged [google-project-tango]

Google Project Tango is a hardware and software platform which brings 3D environmental sensing to Android devices. This tag should be used only on questions that are about Google's Project Tango features or Project Tango SDK technical issues. The tag [tango] should be used to ask about the library written in the "D" programming language.

Google Project Tango was deprecated on March 1st, 2018. Google is continuing AR development with ARCore (developers.google.com/ar), a new platform designed for building augmented reality apps for a broad range of devices without the requirement for specialized hardware.

Google Project Tango is a hardware and software platform which brings 3D environmental sensing to Android devices. It offers six degree of freedom motion tracking, area learning, and depth perception capabilities.

Project Tango technology gives a mobile device the ability to navigate the physical world similar to how we do as humans. Project Tango brings a new kind of spatial perception to the Android device platform by adding advanced computer vision, image processing, and special vision sensors.

Google renamed the product from "Project Tango" to simply "Tango" as the official product name on June 9, 2016.
Note that this tag should be used only on questions that are about Google's Project Tango features or Project Tango SDK technical issues. The tag should be used to ask about the library written in the "D" programming language.

References

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Tango Unity example point cloud scripts not working

I'm currently experimenting on the Tango point cloud scripts. I used Tango Camera and attached TangoARScreen script to it, I have also enabled depth and video overlay in Tango Manager prefab. The Tango Point Cloud prefab is in the scene as well. I…
dddddddaxing
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JNI DETECTED ERROR IN APPLICATION: JNI NewGlobalRef called with pending exception java.lang.NoSuchFieldError

I'am trying to load some native c libraries into my Andoid app, and I'm getting the following error : JNI DETECTED ERROR IN APPLICATION: JNI NewGlobalRef called with pending exception java.lang.NoSuchFieldError: no "I" field "mNativePtr" in class…
aarnaud
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Tango/Unity - UI not blocking touches on screen

We are building an example that is similar to the "Kitten - Placing Virtual objects in AR" as shown here: https://developers.google.com/tango/apis/unity/unity-howto-placing-objects. Basically when you touch the screen, a kitten appears on the real…
fiixed
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how to use Tango3DR_updateTexture?

I am trying to make 3DR texturing but it always use only vertex colors in texture. On every frame I store frame as PNG: RGBImage frame(t3dr_image, 4); std::ostringstream ss; ss << dataset_.c_str(); ss << "/"; ss <<…
Luboš V.
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Dex2oatd Verification failed

There is a build error when preload app: dex2oatd W 21386 21707 art/runtime/class_linker.cc:3126] Verification failed on class com.unity3d.player.o in /system/priv-app/Discovery/Discovery.apk:classes3.dex because: Verifier rejected class…
yuntao bai
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Displaying Google Tango scans with Hololens

I am currently working with Google Tango and Microsoft Hololens. I got the idea of scanning a room or an object using google Tango and then converting and showing it as hologram with the Hololens. For that I need to get the ADF file on my…
Jackdon
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How to record Tango color camera video stream

I have been able to display the video from Tango color camera on a TextureView using TangoTextureCameraPreview. Now, I would like to record the video steam into .mp4 files. It is relatively easy with MediaRecorder and Camera2, but I am not sure how…
Jeffery Hsu
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Tango image format YCRCB_420_SP

I haven't developed for Tango for quite a while, but recently I updated to the latest version of Tango Java API and I noticed that TangoImageBuffer objects now have format == 17, which is: public static final int YCRCB_420_SP = 17; As far as I…
Aleksei Petrenko
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Using camera2 along side Tango motion tracking

I am trying to build a data logger with machine vision camera function. The most important part from camera2 api is the ability to set focus to infinite to me. I recently got a Lenovo Phab 2 pro and have been exploring Tango's motion tracking and…
Jeffery Hsu
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Accessing depth camera via android sdk

I am kind of new to android developement and would like to use the data captured by the depth sensor of my phab 2 pro. (IR sensor) I know, that accessing the standard camera is possible via the Camera API using the camera2 class. But I do not know…
mrks
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Tango raw depth data - update?

I bought the lenovo phab 2 pro supporting the tango project from google. Using this setup, it it possible to obtain depth data in form of a pointcloud. But this is not what I need. I would prefer to obtain data in a more raw format like possible to…
mrks
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Camera texture in Unity with multithreaded rendering

I'm trying to do pretty much what TangoARScreen does but with multithreaded rendering on in Unity. I did some experiments and I'm stuck. I tried several things, such as letting Tango render into the OES texture that would be then blitted into a…
m4pcy5t0
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Does Google Tango work with the PMD CamBoard pico flexx?

Does the Google Tango API work with the CamBoard pico flexx board via USB-OTG on Android? Or only Tango devices which have the PMD sensor built in?
Ákos Maróy
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Error:Execution failed for task ':hello_motion_tracking:transformNative_libsWithStripDebugSymbolForDebug'. >

When I tried to launch the project in the tango tutorial, a mistake pops out like this. Where should I look into to fix this problem? Info shown on Android:
Daniel
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How can i save a 3D Object in Google Tango?

Is it possible to save a 3D object in Google Tango and then detect it? example: i want to save my car in it. Can Google Tango now detect every car of the same model as "my car". I just want to know if it is possible already with Google Tango , or do…
Khan
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