Questions tagged [vuforia]

For questions about Vurforia the augmented reality system developed by Qualcomm.

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32 views

I have changed my Unity and Vuforia version and have a compile error

what should I do to fix the problem? Trasncription: ...
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1answer
16 views

Can cylindrical tracking be done in Vuforia using a .png?

How can I do cylindrical tracking Vuforia using a .png? I tried to upload a png file for cylindrical tracking but it gives an error. I want to track a transparent bottle (drunken monkey in my case).
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31 views

how to move array of GameObject at a time in particular direction in Unity?

I just started learning Unity and c#, my objective is to move array of GameObject at a time in particular direction in Unity
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1answer
254 views

Why does my Vuforia 8.0 AR app work with a PC webcam, but not with a phone camera, and how do I fix it?

I am making an AR recognition app, the first time I have done so in 2018.3. I have installed the database and target info from the Vuforia developer portal. I have imported my model, and created an ...
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26 views

Problem in using multiple cylinder target on single scene

I am using unity vuforia for Augmented reality(AR) project. I created 2 cylinder target on vuforia and declared it on unity. if i place a single cylinder on the scene means it's working fine. if i ...
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1answer
143 views

The cube does not rotate with Vuforia virtual button in Unity3d

I added the cube on the image target of Vuforia. I also added the Vuforia virtual button on the image target. Now I want to rotate the cube by pressing virtual button. For this purpose I implemented ...
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1answer
22 views

What Unity object is my script linked to?

I am fixing an issue in a unity code that I have inherited. I have found the code file but need to fix the Canvas that is attached to that script. Is there a way to determine, and load, the Canvas ...
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1answer
71 views

Maintain Vuforia tracking during Unity Ad

My game uses Vuforia pos and ground plane tracking. During gameplay players are given the option to watch a video to gain additional health. When 'No' is chosen gameplay resumes fine. However when '...
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157 views

Single Letter/ Alphabet recognition in AR

I am developing an AR game with unity where I need to recognize alphabets in runtime. I have tried vuforia but it does not support single letter recognition. OpenCV is an alternative solution, but I ...
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1answer
114 views

Do I need VR camera for VR Project?

I am to make a project involving virtual reality for college, I have a budget of $800, the original idea is to get a VR camera (this camera https://www.stereolabs.com or any other similar camera) and ...
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375 views

LineRenderer not working using Vuforia in Unity

So I'm trying to render a line that shows up when camera sees an image target and moves around with it. Very typical AR application. But my line renderer doesn't seem to show at all. Here's the code:...
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1answer
2k views

Blur just one object in Unity

I've recently encountered a problem where I needed to blur an object that is inside another object. I've tried several methods to fix this but none of them works properly. In the screenshot below, ...
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1answer
1k views

Why is my texture wrong?

So I am creating an AR app using Vuforia, and I have found a way to read obj files and index them. But now that I finally got my model to show up, there must be something wrong with my UVs/texture ...
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1answer
3k views

How to create image slider using unity

I have created one unity app with vuforia plugin. App contains image target to view an object and play video. I need one more feature to create gallery view from image target. I want to create ...
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417 views

how to implement ARVR controller in unity & vuforia

hello i've been strugling figuring out this thing. i'm trying to make ar controller for my vr cardboard game, so the idea is using AR and VR simultaniously. you will completely in vr game but your ...
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2answers
291 views

3D model gets partially invisible when large, Vuforia and Unity

I'd appreciate if someone could advise on my problem. I use one on-device image target and a single 3D model. I use Unity extension and then export the scene to Android project. I also use Extended ...
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191 views

Playing a video in AR using Vuforia and Unity 5

I am trying to play a video in augmented reality using Vuforia and Unity5. I followed a few videos but I am still not able to play it. Can anybody help? I get the "error texture icon" instead of the ...
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291 views

Vuforia jewellery try out without marker

I need to create a virtual jewellery try out in unity 3d + vuforia. I have done it with marker as a target but now i need to do it without marker. Is there any way we can track live objects using ...
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276 views

Vuforia is not rendering real world - Camera not rendering real world

I follow this guide (How-to-build-an-ar-android-app-with-vuforia-and-unity) but added my own mobile picture in database (as a marker) so that I could see animated object on my mobile and i am able to ...
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2answers
601 views

Unity : Objects become black when size is changed to smaller

While working with Unity 5.4, my models become black when I resize them to a smaller scale. When I make the models bigger they are fine. I am using a directional light . On the image below as you can ...
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0answers
183 views

Skewed 3d model when moving device around with Unity and Vuforia

I am having trouble with the orientation of a 3d model that is larger (think queen-sized bed) than the target image(a4 size bond paper). The model appears to be slanted in a way that looks totally ...
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0answers
222 views

Moving the rendered object/the projection perspectives based on an AR marker

I saw this video and now I am trying to making it. I have used Vuforia AR Camera Pulgin, and so far tracked the image on a marker but the problem is getting the four projections of the 3D object on a ...
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0answers
27 views

Unity Engine - Move the Object According to Image tracking [duplicate]

Motive : Want to develop Software which will track the Pad and move the four views of object accordingly. What I did/Current Knowledge : I had placed the four camera around the object and change their ...
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0answers
469 views

Canvas not visible in my GearVR Project with Vuforia (Unity)

I created a simple AR project with vuforia and my Samsung GearVR, like described here : https://developer.vuforia.com/library/articles/Solution/Integrating-Gear-VR-and-the-AR-VR-Sample-in-Unity-5-3-...
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1answer
883 views

Tracking small moving targets in Vuforia

I am trying to track up to two small moving objects the size of a small toy car (about 7x4x4 cm / 3x2x2”)  from a 75cm / 2ft distance. I’m aware that the distance/size ratio is about 20, which is off ...
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1answer
1k views

Object not Augmenting on small marker

I am new to Augmented reality. I am developing a jewellery try on app with vuforia using unty3D editor. What I want is to augment a ring on the marker. I download an image(attached bellow) and used ...
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1answer
402 views

ArgumentNullException Parameter name: format [closed]

I have made a simple game using Unity with Vuforia and exported for Android and iOS. It works fine on Android, but on iOS it crashed and gave the error: ...
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0answers
4k views

Face Detection in Vuforia Unity Android

I am working on face detection in unity.I have tried out a face tracking sample from the below link.It worked fine https://github.com/marcteys/unityFaceTracking The problem is that,when I runned the ...
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1answer
902 views

Failed to load QCARWrapper.dll

I am using unity 5.1.0f(64 bit) and Vuforia SDK Version: vuforia-unity-5-0-5 The web cam is operating normally in windows but in unity in Play Mode not. I am getting an error message "failed to ...
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2answers
2k views

Unity/vuforia imagetarget - object not showing properly

I learn it from vuforia tutorial on youtube. I add a white cube(or sphere) as the child of image target. When the camera catches the image target, the screen turns to be totally white. It seems that ...
3
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1answer
2k views

Vuforia AR/VR sample with Google Cardboard SDK: I cannot switch from augmented reality to virtual reality

I have followed the Integrating Cardboard to the AR/VR Sample latest tutorial. I have configured the provided scene sample according to that tutorial. I have compiled it to Android without any problem....
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1answer
754 views

Image target display in unity Vuforia

I am using unity 4.5.1f3 and using the Vuforia sdk 5.0.5.I have downloaded the sample project from the Vuforia site.When I tried to run the sample of Imagetarget project,it asked to add license key....
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2answers
4k views

vuforia unity how to detect that we have “ lost track of” an object

I'm working on a vuforia project and would like to be aware when vuforia can no longer detect the object in unity. Is there an easy way to write a script that is executed opon loosing track of an ...
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2answers
1k views

vuforia how do I force objects into a 2D plane

I'm working on a game in which cards are placed on a table and then rendered in augmented reality. These objects have 3D physics attached to them which doesn't work as well if they are either rotated ...