augmented-reality

NyArToolkit for iphone

Can you share marker tracking source for iphone xcode please ...

Computer Vision and AR libraries availabe for Android?

I am starting out as an Android Developer, and I would like to know if there are any Computer vision libraries or Augmented Reality libraries for the Android SDK, as I am planning to use these libraries for a mobile app. I have read that if I download the NDK, I might be able to "import/use" the C openCV, and ARtoolkit libraries, but I ...

A simple augmented reality application in C#

Hi All, I would like to start a personal project that will give me a lot of new concept to learn and understand. After some thought, I figured that an Augmented Reality related project will be the most beneficial for me because of the following reasons: I haven't tried interfacing a program with a live video/camera feed I haven't don...

Do you know any Augmented Reality library for python?

I would like to code something with augmented reality, do you know any python library to play with? ...

JavaScript QR Code Reader - can it be done? Or, Remote Service?

I'm doing a bit of preliminary research on an upcoming project and I have a quick question that I figure I'll throw up here while I look elsewhere, in case anyone has any experience with this. The question is simple: is it possible to read a QR code using JavaScript? Is there a remote service to which I can pass a bitmap object from a c...

How to begin with augmented reality?

I'm currently an undergrad in computer science and I'll be entering my final year next year. Augmented reality is something I find to be a really interesting topic, but I have no idea where to start learning about it. Where do you start learning about this topic and what libraries are available? ...

Problem with header files of ARToolkitPlus after making the ARToolKitPlus dylib!

I'm writing this Augmented Reality app for the iPhone and I'd decided to use ARToolKitPlus for it. Using QMake, I created the xcode project file and subsequently the libArToolKitPlus.dylib I tried to compile and run the sample files "simple" and "multi" which worked well. Now all other attempts that I tried to create another project and...

My 3D object (opengl es) is disappearing behind the iPhone camera view

I have an augmented reality iPhone app that I am converting from Core Animation to OpenGL ES 1.1. I have added code that has been modified from the Apple OpenGL template. My problem is that my 3D object , when translating along the negative Z-axis (away from the user), appears to disappear into the camera view, until its completely gon...

Integrating C++ libraries in C for ARToolKit - ARToolkit+

I am working on a Augmented reality Project where I plan to use ARToolkit for Image Capturing and rendering where as ARToolKitPlus for marker detection. The problem is ARToolKit is a C library where as ARToolKit+ is written in C++. Can some one please sugegst me a way to integrate them both. ARToolKit Library ARToolkitPlus ...

Monotouch Augmented Reality

Hi I'm trying to use the code posted here: http://seanho.posterous.com/monotouch-first-attempt-arkit-c-version however - when i try to overlay it on a camera - it seems to behave really strangely. I'm guess that it's because the camera view only does portrait? Has anyone succesfully used this? Or maybe know's how to get this working...

Nexus one camera preview sizes on android 2.2 ( froyo )

I updated my N1 to Froyo ( not the official OTA, though - I could not wait :-) ) I have noticed that the camera preview size of 1280x720 is no longer available, as it was on 2.1. The largest preview size is now 840x400. Any ideas on if this is final decision for the official froyo release - or is there any way to enable a larger-than-sc...

Detect numbers and process them ?

Hi, I am trying to detect the numbers written on a grid and then process them using the iPhone camera. What i have found till yet are some good examples like: http://blog.damiles.com/?p=93 http://cmgresearch.blogspot.com/2010/01/augmented-reality-on-iphone-how-to_01.html Although I am able to draw the numbers on the overlay view to ...

bearing in iphone

i want to make a compass bearing in iphone. like there will be a circle in the corner and it will have 'v' shape drawn inside. so when i start my camera and move than i shlould see the markers... but my first question is a) how to make that circle in the corner whose center will be my current location. so now if i find any point at part...

How can I display the camera view in the main window in real time?

I'm trying to make an augmented reality application with a waypoint structure, like Yelp, and I'm wondering how to set up my main view so that it displays the camera view on the whole screen. I've heard of using the UIImagePickerController Class, but I'm unsure how to manipulate the code so that it doesn't actually take a picture, but ju...

How to control an OpenGL projection matrix with iPhone accelerometer/compass values?

Is there any ready made class/formula somewhere I can use it for control my viewpoint by accelerometer's/compass's XYZ? I want to achieve the same view control like acrossair uses. I have the parts (OpenGL space, filtered accel-, compass values, and a cubic panoramic view mapped to a cube around my origin). Can somebody suggest me whe...

Most Useful services/methods for Geocoding in Augmented Reality app for iPhone?

I'm building an Augmented Reality application in the fashion of Yelp, and need to access the geodata of various buildings in as accurate a fashion as possible. What is the most accurate Geocoding service available? Price is also an factor, but less so than the accuracy of the data. ...

PTAM on iPhone (AR)

Hi, I want to implement PTAM(Parallel Tracking and Mapping) system in iPhone. like this: http://www.youtube.com/watch?v=pBI5HwitBX4 Does anyone know open-source project of PTAM or a sample code? ...

help laying out views on a surfaceview

* Introduction* I need to develop an augmented reality mobile application for my HCI class...it basically has to recognize a visual tag and visualize a virtual notice board. I used, as starting point, some code from zxing android test application (http://code.google.com/p/zxing/) which has all the necessary code for taking a photo and a...

how often should getRotationMatrix update?

I'm currently just bliting a rotation matrix onto the screen. The source of which is "RT" from; SensorManager.getRotationMatrix(Rt, I, accels, mags); Where accels and mags are from the sensors. The getRotationMatrix, and its display, are triggered once for every update of the acceleration sensor. Question; How often should get...

Windows Mobile Augmented Reality

I am using visual studio 2008 professional , Windows Mobile 6 professional LG-KS20, I can use C# and C++, But specially I am facing problems in opening Camera and getting live frames then store these frame in some data structure for analysing using some ARToolkit. so please guide me and if possible send me Simple example code. ...