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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.

52 questions
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4 answers

onCreate() after finish() in onStop()

I have an Android activity that calls finish() inside it's onStop() so when I switch to other activities (including the main menu), the activity will be shut down. Up this point, everything works as expected. However, when I run the application…
fajran
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1 answer

Convert 3D Studio Max model (3DS/MAX) to QCAR SDK for iOS / OpenGL ES compatible format?

Quancomm Augmented Reality (QCAR) for iOS, which make use of OpenGL ES, to display 3D model. It reads several files: vertices, texture coordinates, indices & normals list (in format of ONE .h header file, e.g. Teapot.h) texture file (in PNG…
Raptor
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1 answer

AWB not confident

I have been involved in the problem with android camera in Logcat. After I launch and exit the application using QCAR and camera, the android gives out errors to logcat. The error is following, and the same errors continue to be given out…
user2738844
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3 answers

Decompose projection matrix44 to left, right, bottom, top, near and far boundary values

Can any one help me to get left, right, bottom, top, near and far boundary values from projection matrix44?
user779554
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3 answers

QCAR-sdk and MD2 files

I was wondering if it was possible to load animated 3D models into Qualcomm's AR-SDK using the MD2 format. I wouldn't ask but it says here that QCAR only works with .h files. Also if you think that there is a better format that I could use (that…
Jack
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4
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Android: Qualcomm's QCAR (Vuforia) SDK with min3D Framework (or other 3D-Model/Animation Loader/Renderer)

I would like to use Qualcomm's Augmented Reality SDK (Vuforia) with the min3D library and load animations with md2 files. How can I merge QCAR (Vuforia) with min3D? How assigning the projection and modelview matrix of QCAR (Vuforia) to min3D? So…
Oli
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Image detection technique used in QCAR

Can anyone tell me what exactly or how exactly does an image get recognised in the Qualcomm QCAR https://developer.qualcomm.com/develop/mobile-technologies/augmented-reality. I would like to know which image detection algorithm is used.
Misty
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Integrating jPCT with Vuforia / QCAR SDK

I have problem using Vuforia with jPCT. I have successfully passed the modelViewMatrix from Vuforia native code QCAR::Matrix44F modelViewMatrix = QCAR::Tool::convertPose2GLMatrix(imageResult->getPose()) to Java. And then I try to set the camera…
jack
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4
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2 answers

Blender And Vuforia

Is there a way to open the Vuforia AR sample packages in blender. I know Vuforia AR has a sdk for Unity 3d, but I am currently using Blender and don't wanna drop $400 to just get the Android license for Unity. Any help with this would be great.
thechrisberry
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qcar-resource.dat file format of QCAR(Vuforia) SDK

My question is simple, that is, given two qcar-resource.dat files, how to combine them into one. We all know that, there is an library called libQCAR.so. However, it is ARMed-instruction set and there is no debugger like ollydbg to debug it. So I…
user1463945
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1 answer

OpenGL Context destroyed after quitting from MediaPlayer

We have an Augmented Reality app that displays either a video or a 3D model when pointing on a specific marker. This works fine, but as soon as we quit the MediaPlayer activity via the Back-Button, the OpenGL Context seems to get destroyed. The app…
Lennart
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How to use jPCT with Vuforia SDK?

Can someone give an overview of mixing Jpct and Qualcomm Vuforia SDK? Is it a good idea to use Java rendering engine with Vuforia?
Jonas
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Botan tutorials or examples for creating the SHA-256 hash of a password

I'm porting a portion of a .NET application to Qt on Linux. I am trying to replicate the results of a .NET function to create the SHA-256 hash of a password + salt. The .NET code is return new SHA256Managed().ComputeHash(buffer); Where buffer is…
DarwinIcesurfer
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Vuforia & Unity 1.5 not rendering object on the scene on Android

I am very frustrated with this problem and the Unity3D community isn't very helpful because no one there is answering my question. I have done a ton of searching to find what the problem could be, but I didn't succeed. I install Qualcomm Vuforia 1.5…
pkout
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Change marker of the ImageTargets application in Qualcomm Sample

I am trying to change the marker of the Image Targets Sample app. I have created the trackable from qualcomm website, i used 2 images and got 2 files in total :- image.xml image.dat i placed both the images in media folder next to stones ,…
abhishek
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