Questions tagged [augmented-reality]

For question about real-time, 3D and interactive mix of real and virtual components. Only use this tag when a specific platform tag doesn't exist or the question is sufficiently cross-platform.

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Force open AR Quicklook links through Safari mobile browser

People who have been keeping up with the new ARKit features will know that AR QuickLook is a new feature introduced with ARKit 2.0 that lets you try AR features right inside your browser instead of ...
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Drag Rotate Scale Augmented Object Unity

Currently I am working on ARCore project in Unity and I can not able to rotate augmented object as expected like if you swipe left then it will rotate the right side and also need drag script for drag ...
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1answer
25 views

three.js create a mesh from a gltf objections

I have rendered a gltf object in three.js, but the issue is I don't think it contains a mesh. I want to use a ray caster to move the object with an on click event handler. I have all the code in place ...
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ARKit 2.0 – Scanning 3D Object and generating 3D Mesh from it

The iOS 12 application now allows us to create an ARReferenceObject, and using it, can reliably recognize a position and orientation of real-world object. We can also save the finished .arobject file. ...
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ARKit – Virtual Camera has a different position vs iPhone Camera

Today I realised that iPhone's Camera and Virtual SceneKit Camera do not have the same position in World space. Virtual Camera must be slightly behind the iPhone's Camera in order to prohibit a ...
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1answer
10 views

Is ARToolKit installer not available Windows now?

I am developing an augmented reality based mobile application on Windows that is based on foot detection. I want to develop this application using ARToolKit. The documentation at https://github.com/...
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Is it possible to “apply” AR on stored images with ARCore?

A professor suggested me the following idea: While using ARCore, take a picture, take a snapshot of the structure (whatever it is) made by ARCore at that instant, and save both of them in a database. ...
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1answer
18 views

ARKit - Adding texture to object in Scene Editor

This would be working perfectly if it weren't for one aspect of what is going on. When I add the texture to the object (drag and drop it onto the object from the menu in the bottom right) it adds it ...
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21 views

Can't convert .obj files to the new .usdz format

when trying to convert my .obj files to .usdz using command line, I can't find the generated file. Screenshot showing the command line is not generating the file I got a message saying the file was ...
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How to identify the Object of specific shape/dimension using ARKit and Vision Framework? [on hold]

I am looking forward to work on AR App which will identity the objects of specific dimension like Circle/Square/Rectagle using ARKit2 and vision framework. For Example : Only Balls it should Identify ...
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1answer
38 views

Can HoloLens / AR be used to play Multiplayer with other player overseas

My question is can HoloLens be used in a way I can make an online multiplayer application. As there aren't many tutorials or examples... Also, Can AR be used to player multiplayer game, not by having ...
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1answer
25 views

Can ARCore recognise documents as well?

ARCore can determine images and perform some action when the image is recognized. But if I want to recognize a formal document, can ARCore be useful. So there are two parts of question : 1.) Can ...
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How can I avoid the “FrameHitTest while not tracking. Returning empty list. error message” in ARCore?

I am using ARCore and Sceneform. I receive a lot of error messages while my application tries to track images. Everything works fine, except that I have bad performance on longer runs of the app and ...
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1answer
21 views

How to get the Angle and distance between Camera Position and Image Object Position in ARKit?

Working on AR Application where I need to place the object on ARImageAnchor once the image is tracked and 3d model placed then it should not move along with image anchor it should just follow the ...
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1answer
25 views

How to build an augmented reality application to recognize handwritten content(english alphabets or numbers)?

Augmented Reality supports basic text recognition through the Vuforia library and it supports the only computer generated fonts, I would like to do more by extending the functionality to the humanly ...
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1answer
61 views

Can we make mobile application using ARCORE on Xamarin or Ionic?

I want to make an application on Augmented Reality. I was intending to use simple Android Studio, but I thought it would be much better if I use Xamarin/Ionic, because it is cross-platform.
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Unity make opaque objects look transparent

I have an opaque object which interacts with other objects in the scene. When I turn on the webcam, I want the opaque object to overlay on a real object(already achieved). But when the renderer is ...
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1answer
30 views

Unprojecting a screen point to a horizontal plane in ARKit

I'm trying to unproject some point on the screen to a coordinate on an ARPlaneAnchor in world space using ARKit. Essentially I want to draw a marker on the ground plane based on where my camera is ...
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56 views

Unity transparent shadow receiving plane for AR app to receive only shadows and not light reflections

I'm working on a transparent shadow receiving shader for Augmented Reality app in Unity, that is put into a plane which will receive shadows from point light or spotlight. It works fine, but the plane ...
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1answer
27 views

How to reduce sensitivity or jumpiness on a simple plane?

I'm working on a web app for a museum and i'm using aframe and aframe-ar. The behavior is: You see a marker and you point your phone to the marker. In the phone you can see a image as a texture of ...
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27 views

Combine Unity NetworkMatch with an UI

I've used the simple matchmaking, but how do I put this through a menu system using an UI? I'm looking for an example using NetworkMatch. It's my first time using an online multi-user function.
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26 views

Which platform should I use [closed]

I am developing a Piano Learning experience in Augmented Reality for Android. It would be using Machine Learning algorithms for Audio Analysis and Vision. I need a suggestion as to which platform ...
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1answer
14 views

Vuforia: Interaction between markers

I am learning to use unity. I am using Vuforia to track markers. I am using two markers: image target and cylinder target. I am using the image target to create a simple colored plane and cylinder ...
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25 views

Augmented reality with Aruco and SceneKit

I'm trying to make augmented reality demo project with simple 3d object in the center of marker. I need to make it with OpenCV and SceneKit. My steps are: I obtain the corners of marker using Aruco ...
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14 views

Microsoft HoloLens Menu creation

I could need a little help with creating a menu for my HoloLens App in Unity. I want to have a Menu that always flies with the user (like the Windows Menu of the HoloLens itself). I got a menu that ...
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1answer
31 views

Can anyone explain the technicality of zspace AR-VR product and how it works?

I just came to know about a AR-VR company for educational interactive content. I know about Augmented reality apps which can be developed using Unity framework and know Virtual reality too. But can ...
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1answer
49 views

ARCore: random object rotation on vertical plane

I managed to position a 3D model on a vertical plane (using ARCore 1.4); it works well enough but the model is not in landscape starting position; instead, it starts randomly placed rotated, clockwise ...
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1answer
33 views

How to reduce APK size in Unity with Vuforia

I have created new Unity Project and imported Vuforia plugin from unity 2018.1 and when BUILD the APK the file size is 36MB with no assets. When I make only ARMv7 and Stripping level: Use micro ...
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23 views

unity c# vuforia multiple virtual buttons

How to apply 2 or more Virtual buttons under the same class to call multiple animations from a single animator. Below is for one button, How to add one more button in this public class Vb_ball : ...
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1answer
35 views

How to completely fit an AR ViewRenderable on target image?

I want an AR ViewRenderable to be placed over the real world target picture and completely fit over its boundaries. Although ViewSizer is used to change the size of AR objects, but it does it globally(...
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2answers
39 views

rotation and translation matrix from homography opencv

I'm working on an android application in java,I calculated homography with opencv using findHomography(), how I can find the matrix of the camera pose containing the rotation and translation through ...
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1answer
40 views

Hide and Unhide Many Gameobjects on Button Click

I'm trying to develop an augmented reality application using Vuforia . I have to show specific Gameobject for an Image Target , say cube for Image Target 1 and Rectangle for Image target 2 , triangle ...
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1answer
76 views

Need clarification of one thing in this AR Multiplayer Tutorial

I'm experimenting with the simple AR multiplayer app, made using this tutorial: https://www.youtube.com/watch?v=n3a-aaSYR8s SourceCode It works! But I'm not sure, why 2 objects which were ...
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How to get the absolute device heading using javascript on Android?

On iOS (Safari) you can get the absolute heading by accessing the webkitCompassHeading property. However, there seems to be no real equivalent to this on other browsers on Android. The only ...
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2answers
51 views

Considering user experience, what is the best device (phone or tablet) for AR apps?

Where Google demonstrates ARCore usually with a smartphone, Apple does that with an iPad. Therefore my question, considering user experience as the most important thing, what is the best device (phone ...
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24 views

Javascript on Chrome - How to get correct heading values from the deviceorientationabsolute event?

I am trying to retrieve absolute heading values in Google Chrome on Android using javascript for a web app which uses geo location. I am listening to the new deviceorientationabsolute event: if ('...
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1answer
32 views

From pixel coordinate to opengl coordinate

As i see in opengl the coordinates are between -1 and 1, I want to render a object using opengl,I have the first position where to render the object in pixel coordinate, but I don't know how to ...
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How to enable camera for A-Frame while on mobile?

I have a custom made html file I intend to test WebAR with on my Android phone, but it doesn't appear to work. When I opened the html file on Firefox, it prompts me to turn my webcam on just fine, but ...
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50 views

multiple event touch AFRAME

I'm working in angular 6 with aframe mixed. I have a homeComponent and 4 components more to navigate at other different scenes (components). The principal component has a scene with 4 <a-link> ...
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32 views

I get error Failed to load data set message on Mac OS

I get error Failed to load data set message on Mac OS, im trying to load dataset from example on Mac OS, and it work well in Windows Platform. But not work on Mac OS. I tried many solution from the ...
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1answer
18 views

How to test ARKit app? Can ARKit app be tested using recorded video instead of live video?

Getting started with ARKit development. Imagine that testing an app in development between builds requires imaging an environment to expose the app to a scene and that having to physically hold and/...
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2answers
54 views

Is there a way to load up a web browser in the augmented reality magic leap and parse the data in this browser into another magic leap app?

Is there a way to launch a AR web browser with the magic leap AR dev kit? And then parse data from this web browser via an API into another application?
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Displaying a single 3D model while utilizing multiple AR Anchors (ARKit 2.0 )

I'm pretty new to ARKit and iOS Development in general so please bear with me. I want to display a single 3D model utilizing multiple anchors to properly scale the 3D model. Is this possible? I'm ...
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9 views

Developing AR app to visualise data possible

I'm looking into Augmented Reality now as part of a project and I have an idea to visualise datasets into their retrospective 3d models. E.g. I point the scanner at a image of a bar chart and a bar ...
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1answer
24 views

ARCore: Sceneform demo bug on loading asset from virtual device

Hi and thanks in advance to anyone who can help me or give me some suggestions. I was working on the Google ARCore demo, specifically the "Hellosceneform" one, where user can put a 3D model on a ...
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36 views

Is there an AR SDK in Unity for desktop webcams?

I wanted to use the Unity Engine to create an AR desktop application using a webcam connected via USB as the camera. However, the AR tools available in Unity I’ve seen up to now (ARCore, ARKit, and ...
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1answer
52 views

How to convert camera coordinates to coordinate-space of scene?

I am trying to find the coordinates of the Camera in the scene I have made but I end up with coordinates in a different system. Coordinates such as (0.0134094329550862, which is about 1cm in the Scene ...
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How much maximum poly count level should we have for AR?

I am building an AR application. How much poly count level does it support? We have some very high poly models.
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In A-Frame - When I am Trying To Augment Using Some Marker The Object(.obj) Model gets broken , the texture seems like jittering.

I Am trying to Augment a car (.obj or gltf) on some marker like HIRO. When I open the model in Microsoft 3d builder or in any other tool, the object renders fine, but while augmenting on some marker ...
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1answer
27 views

Display speed of a unity vuforia tracking target

I just finished a Vuforia Unity AR project which successfully tracks a target and moves a unity object. I have done this using AR camera prefab and ImageTrack prefabs. I have added a 3d sphere with ...