Questions tagged [vuforia]

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

Filter by
Sorted by
Tagged with
1 vote
0 answers
25 views

Best way to manage 100+ image targets in Vuforia/Unity

My current project is an app that will handle about 122 Vuforia image targets. My first approahc was to create an ImageTarget prefab and instantiate it with the right texture and TargetName, yet I ...
user2929416's user avatar
0 votes
1 answer
121 views

Making an object orbit using c# script for Unity+Vuforia

I have written a simple c# script for Unity+Vuforia. I want to create a simple sample project where an object like a sphere is revolving (orbiting) origin (0,0,0) above image target. The code I have ...
Chetan Waghela's user avatar
2 votes
0 answers
679 views

Unity normal maps look wrong (URP, iOS)

We're building an AR-enabled app with Vuforia and Unity 2019.3, using the Universal Render Pipeline. Trouble is, on iOS our models that have normal maps in their materials look totally bad, as you ...
frankhermes's user avatar
0 votes
1 answer
582 views

Script Component not Being detected by Vuforia's Default Trackable Event Handler Script

I have a Script Component named Start inside a GameObject named StartSpawn and I am trying ...
Francis Aaron Milano's user avatar
0 votes
1 answer
591 views

Unity AR Ground Plane Detector

I need to check a "ground plane" to put objects over it without a marker, using Unity. Right now I'm using Vuforia, but the Ground Plane on Vuforia only works on some devices, I tested on mine and my ...
Aly's user avatar
  • 13
0 votes
1 answer
1k 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 ...
rcgauer's user avatar
  • 161
0 votes
1 answer
492 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 ...
Syed Aun's user avatar
0 votes
1 answer
36 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 ...
Bluephlame's user avatar
1 vote
1 answer
93 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 '...
Jordan Smith's user avatar
0 votes
0 answers
238 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 ...
Shuvro Sarkar's user avatar
2 votes
1 answer
152 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 ...
aero's user avatar
  • 133
0 votes
0 answers
751 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:...
user avatar
2 votes
1 answer
6k 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, ...
John Hamilton's user avatar
2 votes
1 answer
2k 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 ...
user1009013's user avatar
-1 votes
1 answer
5k 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 ...
Bhavin Chauhan's user avatar
1 vote
0 answers
559 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 ...
Profz3D's user avatar
  • 11
-1 votes
2 answers
449 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 ...
Gyuzal's user avatar
  • 97
1 vote
0 answers
215 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 ...
Saranya Ananthakrishnan's user avatar
1 vote
0 answers
355 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 ...
kirti's user avatar
  • 111
1 vote
0 answers
312 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 ...
Muhammad Faizan Khan's user avatar
1 vote
2 answers
1k 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 ...
Tonderai Ratisai's user avatar
1 vote
0 answers
190 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 ...
Paul Daniel's user avatar
1 vote
0 answers
242 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 ...
honey's user avatar
  • 43
1 vote
0 answers
33 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 ...
Tapesh's user avatar
  • 11
3 votes
0 answers
551 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-...
TobiasW's user avatar
  • 967
2 votes
1 answer
999 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 ...
Ronald's user avatar
  • 21
1 vote
1 answer
2k 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 ...
Shubi's user avatar
  • 11
0 votes
1 answer
555 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: ...
user3279901's user avatar
1 vote
0 answers
5k 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 ...
user1509674's user avatar
1 vote
1 answer
952 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 ...
user1509674's user avatar
2 votes
2 answers
3k 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 ...
Xiaozhou Zhang's user avatar
3 votes
1 answer
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....
chelder's user avatar
  • 225
4 votes
1 answer
787 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....
user1509674's user avatar
1 vote
2 answers
7k 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 ...
Thijser's user avatar
  • 965
4 votes
2 answers
2k 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 ...
Thijser's user avatar
  • 965