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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

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Error - Getting Unable to start AR tracking Please check that you have a camera connected error

I am not sure which repo is correct place to log this bug - Hello, I have just started development in AR / VR category and using ARToolkit with Unity. I created the most simple AR tracker with hiro. Whenever I run the projet it gets stuck at above…
Kaushik Ray
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How to animate object 360 in ARToolKit in iOS

Currently I am working on the Augmented Reality and it works perfectly for me but I wanted to know how to animate the object in ARToolkit my issue is animation is not working for me What i did i have created a fbx file from blender then i have…
Mayank Patel
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Global reference on NDK getting lost

I'm using the ARToolkit library on Android, with the native code, in this case, the C++ code, through the Android NDK. I have the C++ methods declared in my ARMovieActivity, which get called in different situations. The objective of the application…
Leonardo Porto
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Why is an ARTrackedObject flickering/rendering badly even though ARMarkers are working?

I've been using the Example NFT Scenes from the ARToolKit Unity Package and also created my own from scratch but have been experiencing some sort of z-fighting, culling or camera clipping issue (I suspect). When the marker is found, the tracked game…
Hawks
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Importing External Model Into ARToolKit Using Three.js

I am trying to import an external model to one of the official ARToolKit projects using three.js. The project I'm using is the "pattern_threejs.html", and can be found here: https://github.com/artoolkit/jsartoolkit5 So far I have only managed to…
Istvan
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Altering Simple ARToolkit and JPCT-AE to display 3d models

Altering simple ARToolkit android application to display 3d models using jpct-ae engine I want to display 3d models on top of a Hiro marker. I downloaded the simple ARToolkit application and added jpct-ae engine as a dependency. Then altered the…
Anandu
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ARToolKit Calibration Result Saving Error

I have been using ARToolKit to calibrate my camera, everything went fine until I tried to save the result, it came up with this error: Error (13): unable to open camera parameters file "camera_para.dat" for writing. Result too large Parameter write…
Zhuokai Zhao
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Adding ARToolkit Marker tracking into Tango

I have been trying to integrate ARToolkit Marker Object tracking into a Tango Application. So far I have created a build so that a tango app can access and use the ARToolkit Native Library or the ARToolkit Unity wrappers. However, they both seem to…
Jethro
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Augmented Reality Frameworks for Android App Development

I have been looking for an up-to-date answer to the question: What is the recommended AR Framework to use for Android App development? I want to start to learn AR so a framework with tutorials, community, etc... is preferable. So far the 2 that…
Lebon
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Android App slow Loading for unity Artoolkit

I am using 30 NFT markers/images and 30 3d models for a project on Unity and Artoolkit. The Android App loading as become very slow. It takes about 50 seconds to load the Camera. Initially, the Splash Image loads for 15-17 seconds and then there is…
Amit
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PrimeSense webcam settings for ARToolKit Unity?

My Windows 10 laptop has a Unity Project which uses the Integrated Webcam for an ARToolKit package. Unity Inspector default package settings: What settings do I need to instead use a PrimeSense (Kinect-like, OpenNI2 Structure Sensor) camera…
Michelle Norris
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Unity3d ARTookit5 Blurred camera on android mobile

i'm trying to do a simple AR scene with NFT image that i've created with genTextData. The result works fairly well in unity editor, but once compiled and run on an android device, the camera resolution is very bad and there's no focus at all. My…
Sharbel Merheb
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How to use opencv to convert camera coordinates to latitude and longitude

I'm working on augmented reality app in iOS, I have a scenario where I need to show objects with in the area where camera is covering. For this I have to convert the camera coordinates (bounds) to latitude and longitudes so that I can show the…
kanna
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Android ARToolKit - Using image as output instead of a 3D model or a video?

I've been tinkering with the sample ARToolKit Android Studio projects. They all are very cool and promising, however, I noticed that they usually show the color gradient cube, use a 3D model of a car or a plane, or a video. I don't think I've seen…
Razgriz
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Android ARToolKit - Changing the reference images in the NFT sample project?

I've been tinkering with ARToolKit and their sample Android Studio Projects to see which one I can modify for my purpose. I opened the nftBookProj, it's the one using the pinball.jpg and then places an animated propeller plane along with a 3D axis…
Razgriz
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