README.md

HoloLens With OpenCVForUnity Example

What's new

• MRTKv2 support.

Demo Video (old version)

Demo Hololens App

• HoloLensWithOpenCVForUnityExample.zip
• Use the Windows Device Portal to install apps on HoloLens. https://docs.microsoft.com/en-us/hololens/hololens-install-apps

Environment

• Hololens 10.0.17763.914 (RS5)
• Windows 10 SDK 10.0.18362.0
• Visual Studio 2017 or 2019
• Unity 2018.4.7f1+
• Microsoft Mixed Reality Toolkit v2.2.0
• OpenCV for Unity 2.3.7+
• HoloLensCameraStream

Setup

1. Download the latest release unitypackage. HoloLensWithOpenCVForUnityExample.unitypackage
2. Create a new project. (HoloLensWithOpenCVForUnityExample)
3. Import the OpenCVForUnity.
   • Setup the OpenCVForUnity. (Tools > OpenCV for Unity > Set Plugin Import Settings)
   • Move the "OpenCVForUnity/StreamingAssets/haarcascade_frontalface_alt.xml" and "OpenCVForUnity/StreamingAssets/lbpcascade_frontalface.xml" to the "Assets/StreamingAssets/" folder.
4. Clone HoloLensCameraStream repository.
   • Copy the "HoloLensCameraStream/HoloLensVideoCaptureExample/Assets/CamStream/" folder to the "Assets/" folder.
   • Set the scripting backend of the plugin inspector to "Any Script Backend". (IL2CPP support)
5. Import the Microsoft.MixedReality.Toolkit.Unity.Foundation.2.2.0.unitypackage.
   • Setup the MRTKv2. (Mixed Reality ToolKit > Utilities > Configure Unity Project)
6. Import the HoloLensWithOpenCVForUnityExample.unitypackage.
7. Add the "Assets/HoloLensWithOpenCVForUnityExample/*.unity" files to the "Scenes In Build" list in the "Build Settings" window.
8. Build and Deploy to HoloLens. (See https://developer.microsoft.com/en-us/windows/holographic/holograms_100)
   • (Print the AR marker "CanonicalMarker-d10-i1-sp500-bb1.pdf" and "ChArUcoBoard-mx5-my7-d10-os1000-bb1.pdf" on an A4 size paper)

Project Assets	MRTK Project Configurator

Build Settings	Player Settings

ScreenShot (old version)