Questions tagged [augmented-reality]
Augmented reality is the use of computer graphics to add virtual elements to a real world environment in real-time.
63
questions
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60 views
How to prevent re-opening a scanned image's URL again after pressing back to return to the app?
Simply, after scanning the trigger image with the phone's camera, the URL opens
successfully. When I press on the back button to return to the phone's camera,
the app reopens the URL again as you see ...
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0answers
21 views
USDZ horizontal plane position wrong
I'm exporting an object from Blender to an FBX (or GLTF/GLB) file to then convert it in Reality Converter.
Inside there, everything looks good, all animations work and the object is positioned on 0 0 ...
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0answers
20 views
Occluding spawned object behind obstacles in AR/MR
I have spawned the object in Unity AR foundation and as expected, the object is always in front of the actual world objects.
So if I spawn cube under the table and look from above, the cube is going ...
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0answers
5 views
ARCore: Differentiate between two planes detected in adjacent vertical walls in the room
I'm working on Vertical plane detection.
When I'm pointing at wall 1 of my room, plane1 here is the vertical plane detected in wall 1...
I'm recording the quaternion via this formula
...
0
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1answer
79 views
Unity 2019 Error : com.unity.xr.arsubsystems@2.2.0-preview.3/Runtime/ImageTrackingSubsystem/XRImageTrackingSubsystem.cs57,30): error CS0506:
I am opening an old project created in 2019.3 inside my new Unity 2019.4. I got this error message in Unity Console:
...
0
votes
1answer
42 views
Disable and re-enable image tracking ARKit
Is there a way to disable and re-enable tracking for images in ARKit? From the older versions, this was the solution. But the newer versions have removed the ...
1
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0answers
28 views
How to build bullet (hit) damage detection in Augmented Reality to a real life person acting as an opponent?
I am building an Android AR game using ARcore 1.18 in Unity 2019.4.5f1 (LTS). Now I want to create something like bullet damage detection just like it is built in a normal Unity 3D game.
Of course, ...
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0answers
2k views
How can I use Body tracking in Android using ARCore or some other libraries?
I know that ARCore on Android doesn't support Body Tracking like ARKit does. But is there some alternative or workaround to ...
0
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1answer
315 views
Unity augmented reality app doesn't work on android
I am pretty new to unity and augmented reality applications. I use unity 2019.4.4f1 and my project is very simple as you can see in the screenshot below:
I am using Wikitude plugin for image tracking ...
2
votes
0answers
47 views
Deforming a lip mesh to match face-tracking points
I'm creating a lipstick filter. I have a basic mesh for the lip shape ( 140 vertices ) which I am able to render on screen.
I need the mesh since I have my own lighting system, and hence need the ...
0
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1answer
65 views
Unable to add AR session
I am new to unity and i am trying to make a AR app. I have installed AR foundation, Arcore Xr plugin, Arkit XR plugin via package manager. Then if i go to the Hierarchy panel to add a AR session and ...
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1answer
187 views
How i can detect a single ARuco marker among several markers?
Hi everyone i am working on a rehabilitation application that depends on ARuco markers. The idea is to draw an object on a single marker among the four existing ones, then when the patient's hand ...
0
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1answer
54 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 ...
0
votes
1answer
71 views
How to detect aging signs with ARkit / AR foundation?
How Do I approach the matter of detecting skin color, wrinkles, age estimation using ARkit / AR foundation in unity ?
I haven't found any tutorials online that can help on this.
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0answers
28 views
How can I places objects to specific facial landmarks ? like ears and hats
I'm currently trying multiple AR plugins in unity and I'm stuck in how to place certain objects in specific landmark positions.
I used the landmark positions to spawn certain objects but they are way ...
0
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0answers
62 views
How to highlight intersection between objects?
I'm new to Unity and I'm developing an augmented reality app.
My situation is as follows: I have two objects in the scene, a neighborhood model and a cube. The mockup will be the object I am going to ...
0
votes
1answer
395 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 ...
1
vote
0answers
27 views
How can i add mobile camera feed to unity?
I want to take my mobile camera's feed to unity , where if the target image is found , some action should happen ( may be like a cuboid appears on the target image). I thought of using ip webcam app ...
0
votes
1answer
705 views
Changing the 3D model of the Unity ARkit face tracking demo
I was able to get the Unity ARkit face tracking demo working with an iPhone X to animate a face model in realtime:
I then tried to get it to work with my own 3D model, and imported the FBX file with ...
0
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0answers
17 views
How can I generate high feature point images for recognition within an Augmented Reality app?
I need to automatically generate 300-400 images (for a print medium) which will be used by an AR app (using ARCore).
The printed physical image ideally would be 5" x 8" but can be 5" x 5" as well.
...
0
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0answers
72 views
Optimizing large number of ModelRenderable cubes with ARCore?
I am creating an ARCore Android app that involves rendering up to thousands of cubes, of course using a Node and ModelRenderable object for each. Understandably, I'm unable to do that without running ...
1
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1answer
527 views
How to set up Azure Spatial Anchors with Unity Android project?
I'm building an AR app in which I wish to use Microsoft's Azure and it's web service Spatial Anchors. I cannot seem to get the sample demo, which I downloaded from https://github.com/Azure/azure-...
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0answers
42 views
How can I use Unity AR without cloud services?
From what I've read so far, it looks like if I want to build AR apps with Unity, I need to use some kind of cloud service.
Is there a way to use AR without sharing my (and my users) data to some 3rd ...
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vote
0answers
40 views
Optimization of linear solving for small matrices (10x10)
How to optimize the hell out of linear system solving for small matrices (10x10)? This would be used in an AR engine for a few games, but has to be done very fast.
This solver is to be executed in ...
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1answer
56 views
Unet Syncing within AR Hololens
I am out of options. I have tried everything I could and no matter what I do, the Transforms don't sync up. I have had multiple solutions that worked in my test, non AR project, but once I put on the ...
0
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1answer
672 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 ...
1
vote
1answer
101 views
Mapping a Touchinput-device in a 3D World for VR
I have a Touch-Input device which is linked to my Unity Program and a VR Device.
The Touch-Input device which is bolted somewhere BUT the position can be changed.
I can get the "2D Coordinates" X / ...
0
votes
1answer
337 views
Black screen after running emulation mode in the Unity Editor for hololens
I am having issues with black screen when running the emulation mode or simulator for Microsoft hololens. In the preview the camera shows what the user should see. I see no obvious reason to behave ...
5
votes
3answers
309 views
What is the difference between AR, VR and MR?
Please explain clearly and in short about the differences and boundaries between AR, VR & MR.
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0answers
709 views
Realistic intensity of a sun in Unity to match the outside world
I am creating an ARCore application in Unity where I want to make lighting shadows that match the real lighting outside.
For this, I have made a rotational directional light that simulations the ...
1
vote
0answers
2k views
How can I load/import GIS file (ESRI Shapefile) to Unity3D at runtime?
I'm new to Unity3D and I need to implement an open source Markerless Augmented Reality GIS mobile app (Android, IOS) to show the underground utilities (like wastewater pipes, water pipes, electricity ...
0
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1answer
377 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 ...
0
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0answers
871 views
Use ARCore to detect marker and show information
I'm new to AR, and am trying to use Google's ARCore to build a simple AR prototype. Basically if a logo is detected, I like to place some real-time charts or text information on the screen. Similar to ...
3
votes
0answers
223 views
Android LibGDX 1.9.6 Augmented Reality captured images are black
Using LibGDX for an AR application and capturing image and merging lines and texts on LibGDX with image with this code.
...
2
votes
2answers
557 views
What is the universal "Distance Point" for human vision?
I'm not sure if this is the technical term, but I'm asking: At what rate do things scale bigger and smaller as they move toward and away from the human eye?
I know the equation for the linear ...
2
votes
1answer
125 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 ...
0
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0answers
613 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:...
1
vote
2answers
602 views
Using AR measuring techniques to allow free movement in a VR room
I am a Game Design student currently working on my graduation project. For this project, I want to develop a VR room, which can be walked through freely by using a smartphone. I already made a 1:1 ...
2
votes
1answer
1k views
Detect transform from detection of QR code?
I want to calculate the transform I need to render a 3D object in my world.
How I see my idea:
You open a camera
You point it at a QR code
The app detects the QR code and returns the 4 corners and ...
1
vote
0answers
546 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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votes
2answers
417 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 ...
0
votes
1answer
525 views
Does Amazon Lumberyard support AR yet?
I would like some help regarding whether Amazon Lumberyard supports augmented reality (AR) or not. It clearly mentions VR is supported but nothing about AR support. It looks as if we just have to ...
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vote
0answers
201 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 ...
1
vote
0answers
334 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 ...
1
vote
1answer
233 views
Conversion of a C++ library to DLL
I'm developing an augmented reality application and I'm supposed to use the ALVAR library for AR marker detection. I use Unity as the game engine and unfortunately it doesn't support C++. Is there any ...
0
votes
1answer
2k views
Can we measure the distance between and AR marker and camera?
I'm in the middle of developing a game in Augmented Reality using Unity and ARToolkit plugin. I wanted to measure the approximate distance between the AR marker and the position of camera.
Can anyone ...
1
vote
1answer
690 views
360 degree viewer for AR
I want to implement a 360-degree viewer for Augmented-Reality in Unity. Augmented-Reality means in this case, that I want to place an image like an interface mockup in my viewer which has transparency....
1
vote
0answers
187 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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vote
0answers
241 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 ...
8
votes
1answer
135 views
How to activate GearVR Menu in my own Unity-Apps?
So in normal GearVr-Apps, which you can download from the marketplace, you can activate the GearVr Menu to control brightness etc. with a long click on the back button. But this does not work for all ...