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Questions tagged [artoolkit]

Questions specific to the ARToolKit augmented reality SDK and to applications of the SDK. ARToolKit's functionality includes video capture, computer vision-based marker and texture recognition, video overlay, model loading and rendering. Note that there is a GPL-licensed version and a commercial/education licensed version which is a continuation of the same development project.

ARToolKit is a popular SDK for the development of augmented reality applications. First developed by Hirokazu Kato and Mark Billinghurst at the University of Washington, and released in 1999, it has been continuously developed, by ARToolworks, Inc and now by DAQRI LLC.

ARToolKit provides all the functionality required to construct a vision-based augmented reality application on its supported platforms, including video capture, computer vision-based marker and texture recognition, video overlay, and model loading and rendering. Supported platforms include Windows, Mac OS X, Linux, iOS, Android and Unity 3D.

ARToolKit has a C API, with portions in C++, Objective C and Java, depending on the platform.

A popular direct derivative of ARToolKit, includes complete bindings for C++, C# , Java and Flash AS3 (under the name )

Questions specific to ARToolKit and its applications should be tagged with this tag. If the question is more generally applicable to augmented reality development in general, use the tag.

Resources

267 questions
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Single image detection in ARToolkit

I am wondering if it is possible to use ARToolkit for single image detection in Android wrapper? For example: choose image from gallery or capture image with camera and then send bytes to ARToolkit for marker recognition?
kubedo8
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How to register for event in Unity3D ARToolKit 6 for OnMarkerFound?

I am following this tutorial here https://github.com/artoolkit/ar6unity-wiki/wiki/Setting-Up-Your-First-ARToolKit-for-Unity-Scene I need to register for event from the Marker so that it triggers OnMarkerFound. The below post is out of…
HP.
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How do you callibrate ARToolKit with Google Glass

I've got a project using Google Glass and AR. My pick is using Unity 3D + ARToolKit (with optical see through) since it's free. My question is, how do you install and start the Google Glass camera callibration and optical callibration for ARToolKit?…
Bawenang Rukmoko Pardian Putra
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Find distance between ArMarker and camera in ArToolkit's android java SDK

how to calculate distance betweeen smartphone camera and artoolkit marker. i tried to get it from transformation matrix of marker but the vector value are all zero. float [] pMatrix = ARToolKit.getInstance().getProjectionMatrix(); …
Zia U Rahman
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JSARToolkit get markers ID

I'm using JSARToolkit (https://github.com/artoolkit/jsartoolkit5) on a project. It makes a lot of things easier. However, I've some trouble when I try to get all markers that have been detected, and their IDs. I guess something like…
enguerranws
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Inverse zoom in/out (scaling) of AR 3D model using ARToolkit for Unity5

I have done a AR project using ARToolkit for Unity. It works fine but the problem I'm trying to solve here is to inverse the scaling on 3D model. Right now when you take camera further away from the marker 3D object go smaller (Zooms out) and if I…
Thanu
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ARToolkit for Unity on Android : Camera won't start, just black screen

I've been working on a project with ARToolkit for Unity. I built it to Android APK. I then installed it to my Xiaomi device. When I run the app, it does the following : It pops out a small square camera on the upper left corner It shows unity…
gerbak
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Positioning of location markers on top of location?

I followed the above tutorial (link) to make a sample app which will show markers depending upon the location coordinates for the objects(like a building) .I'm able to show my custom markers on the given location .But markers are floating around the…
Sugan S
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Windows Phone Store - ARToolKit - Using an API that is not part of the Windows SDK

I have created a Windows Phone 8.1 application in Unity3D that uses ARToolKit for Augmented Reality. When testing the application store package created in Visual Studio 2015 in Windows App Certification Kit an error is displayed: Error Found: The…
kosmo
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Virtual button in ARToolkit

I want to develop an Android application to detect some target and show play icon over it. When user click the play icon, augmented reality played on another activity. I use ARToolkit as a SDK. The Interaction example is the best match my…
Hossein
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ARToolKit ARSimpleProj Error

When I open the ARSimpleProj in Android Studio and try to update the gradle version I get this message: Failed to update the version of the Android Gradle plugin. Please click 'OK' to perform a textual search and then update the build files…
Angela Benavides
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Multiple tracking of NFT markers ARToolkit android

I'm trying to track multiple NFT markers simultaneously, but with no success. In the changelog it is possible to see that they added this feature in the ARWrapper some months ago. Unfortunately it is quite complex, and i couldn't find any example…
deight
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Markerless tracking android

Three years ago a similar question was asked, but i think that enough time has passed to make the answers obsolete. The question is simple, is there a way to do markerless tracking using ARToolKit or other free libraries in the android framework? If…
deight
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Integration of ARToolkit SDK in iOS existing app

I have created a new Xcode Project to test the artoolkit. I have download the sdk from Git https://github.com/artoolkit/artoolkit5. I just copy the following files (See attached image) from there give example project. But the its showing me the…
Akhtar
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Integrating jPCT-AE and ARToolKit in Android

I'm using the ARToolKit for Android to build an AR app. I can apply the Projection Matrix and the Marker Transformation Matrix in OpenGL without problem, as explained in the ARSimple example. However, I did not find a way to apply correctly these to…
Giuppe
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