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Questions tagged [qcar-sdk]

Qualcomm Vuforia's (QCAR) computer vision functionality will recognize a variety of 2D and 3D visual targets. With support for iOS, Android, and Unity 3D.

Qualcomm Vuforia's (QCAR) computer vision functionality will recognize a variety of 2D and 3D visual targets. With support for iOS, Android, and Unity 3D.

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i'm making some App with QCAR,JPCT-AE

Hi i'm making some App with QCAR & JPCT-AE. can SOMEONE see my source code & advice me? if you can, i'll send my source code to you. my email address is lyhdra99@gmail.com. Please help me ^^ first i send modelViewMatrix(QCAR::Matrix44F) from JNI…
Software Engineer
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Unity3D and QCAR project "Unable to find QCARWrapper" error after importing to Eclipse

I made a Unity3D+QCAR project and tried to import it into eclipse, but when I run the apk on my mobile I get the error "Unable to find QCARWrapper" on LogCat and the camera is not activated. Do you have any clue of how can I solve this? Thanks in…
Caixotim
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GameObject with DirectionalLight component not being iluminated

I'm doing an augmented reality application using Unity3D and Vuforia. For each gameObject in my augmented reality scene I add a Light component to it and define it as a DirectionalLight. In this scene the gameObjects are iluminated, but when I…
Caixotim
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Qualcomm SDK customization?

I am trying to edit multi targets and image targets sample app of qualcomm sdk so that instead of using openGL , I can only overlay UIKit contents such as buttons text etc just for a simple demo. But I am unable to do so till now. Please guide me…
madLokesh
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Pushing a Qualcomm Vuforia viewcontroller, can't import header file

I have a UIViewController pushed onto a UINavigationController as the rootViewController and when a button is touched I want to push the Vuforia ImageTarget's example viewcontroller. To do that I need to alloc/init the Vuforia's viewcontroller…
holografix
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How to render animated models (e.g. MD2) in QCAR Android SDK?

I know lots of work is going around QCAR SDK, I tried many things myself. Can anyone suggest me how to render an animated models like md2 in it? I tried a lots of things like using 3rd party rendering library on top of QCAR but I didn't succeed. Any…
mrYogi
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Unity3D: Pixel Byte-Array to Color32-Array (Combine ZXing with Vuforia)

Maybe someone can help me. I need a Color32[] Array by calling GetPixels32(). Here is a good solution for an QR-Code Reader with webcam. How to decode QR code using Unity3D Vuforia can unfortunately only give a byte array with... Image.PIXEL_FORMAT…
Oli
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Load dataset from Internet QCAR v1.5

I'm writting an application that can load Dataset from internet at runtime ( i'm using QCARV1.5) I heard that QCAR v1.5 supports this. is there anyone have experience about loading dataset from internet at runtime with QCAR v1.5?
silverstar
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Convert GL modelview matrix to world coordinates

I'm using Qualcomm's AR SDK to track an object. I have the following functions available: https://ar.qualcomm.at/qdevnet/api (specifically look at "Namespace List->QCAR::Tool"). I can get the tracked item's modelview matrix by using the…
Tom Teman
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Loading markers from outside the app in android with QCAR

how i can load markers at run time outside app in android using Qcar?
mrYogi
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Multiple markers trackable augmented reality android application

I am using qualcomm sdk for creating augmented reality on android phones. I am able to use the ImageTargets sample application to check the trackable and then initiate an intent to call another activity when that marker comes in screen. I figured…
abhishek
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YouTube Video on Image Marker using QCAR SDK

I saw a question and answer posted previously on StackOverflow at this link Marker based AR android application using Qualcomm SDK I’m trying to do something similar with the QCAR SDK. I am trying to display a YouTube video over the stones image. My…
sharat
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QCA Report “Failed to load Legacy provider”

windows 10 install： vs2019 Win64OpenSSL-3_0_5 qca-2.3.4 qt-5.15.2 using cmake build and install to qt directory then I test the library. bool temp = QCA::isSupported("cert", QStringLiteral("qca-ossl")); the program exit here,and report “Failed to…
user1442324
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Unity vuforia plugin's QCAR Behavior causes hang time

My AR project, which runs at a solid 30 fps on my five year old iPad 2, has a huge hang time when enabling or disabling the QCAR Behavior (with all the AR functionality) in Vuforia. The whole app freezes for 10 seconds or so in the editor. This lag…
Catlard
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Unsuccessful ndk build of my 2.6.7 Vuforia project in new Vuforia 3.0 SDK

I tried to run my ImageTargets 2.6.7 version in a new computer which runs new Vuforia SDK 3.0, android ndk 10 and all updated software according to Vuforia's Development Guide that I installed now, but I can't build successfully my C++ libraries,…
user4003509
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