How to check via code the implemented sampling rate in Hololens 2 with MRTK3
Inquiries May I see how to check via code the implemented sampling rate with MRTK3? Is the origin coordinate via FuzzyGazeInteractor (RayOriginTransform) the average of both eye gaze coordinates? Problem statement The origin coordinates of eye gaze…
Azure Communication Services Calling SDK for Unity doesn't support for Video Calling
Hi, I'm developing an immersive application for HoloLens by Unity. I have a requirement of integrate Azure Video Calling feature to the application. Video call should be establishe between HoloLens and PC. I tried this…
VideoCapture API in Unity3D on HL2 only returns Legacy Resolutions under SupportedResolutions
Using VideoCapture API I am able to record videos on the HL2 for resolutions 2272x1278 and 896x504. I am encountering the same problem as described here:…
Delayed Speech Recognition
I am developing an application that uses speech recognition on the hololens. I'm using Unity 2022.3 with MRTK 2.8. Everything works fine if I run the application from visual studio (as explained here:…
How to resize HoloLens 2D application window size via code
I want to customize windows size of my 2D HoloLens UWP application. I have tried below code in my .NET application. This doesn't work in HoloLens, but it works in Windows PC. ApplicationView.PreferredLaunchViewSize = new Windows.Foundation.Size(950,…
I am getting an error while trying to setup Unity for HoloLens 2 Development, specifically, error CS0103: The name 'NonNativeKeyboard' does not exist in the current context
I am getting the following error message while trying to setup Unity for Microsoft HoloLens development: Library\PackageCache\org.mixedrealitytoolkit.uxcore@45c07beda63c\Experimental\NonNativeKeyboard\TMPInputFieldNonNativeKeyboardTrigger.cs(67,42):…
MRTK3 Errors On MRTK2 to MRTK3 Migration
I have been migrating my repo from MRTK2 to MRTK3 and some of the steps have not been clear. Are the MRTK 2.8.3 packages necessary for MRTK3 to work? My process has been as follows: delete previous MRTK 2.8.3 packages from the package manager import…
Mixed Reality Feature tool v1.0.2209.0 doesn't open after pressing start
I have the mixed reality feature tool to import features to my unity project. After pressing start the folder selection screen won't open. The same version worked just fine until today .
What is the limit both dimensional and file for a 3D model?
Hi! I am considering using the Hololens 2 for visualizing a house (a cube of 20x20m). Is there any dimensional limitation to be able to visualize the house? Is there any size limitation to import the 3D model size and get a good visualization…
Does HL2 indeed not support vergence distance/point?
Using the ExtendedEyeGazeDataProvider provided by the extended eye tracking capability of MRTK3, GazeReading.VergenceDistanceSupported returns false when run on HL2. Based on that, I can only assume that this property is indeed not supported on HL2. Can…
Can't get rid of a diagnostics rectangle with immersive APP after I first built an app from Unity to HoloLens2
I can't get rid of a diagnostics rectangle with immersive APP after I first built an app from Unity to HoloLens2. Every time I launch an inmersive(full-screen) APP, there will be a diagnostics rectangle at the middle of my view. See the images…
Unable to 'build and run' on Unity 2020.3.34f1 for HoloLens2
Hello, I am unable to build software on HoloLens 2 with the following issues. This is very urgent and important for my master thesis. Anyone who can help me would be greatly appreciated.
I am getting compilation errors in Unity that nonnativekeyboard could not be found.(MRTK3)
I am getting a lot of error messages like this wich prevents compilation: Library\PackageCache\org.mixedrealitytoolkit.uxcore@45c07beda63c\Experimental\NonNativeKeyboard\TMPInputFieldNonNativeKeyboardTrigger.cs(67,42): error CS0103: The name…
Connection between HoloLens 2 and Windows Laptop
I want to develop an app for HoloLens 2 and an app for Windows Laptop. Desired features: HoloLens 2 can scan a QR Code on the Windows Laptop screen and establish a peer to peer connection. (Maybe through WebRTC, I'm not sure.) Windows Laptop can send…
Hololens 2 Emulator XDE:001
So, I installed Hololens 2 on my company PC to try to debug some things. However, despite being installed and VS2019 recognize, I'm only getting that error:
How to know the orientation of the accelerometer in relation to camera Transform?
I am using HoloLens 2 with Unity 2019.4. I have access to research mode thanks to this repo . I can get the raw data from the accelerometer, but I don't know in which frame they are expressed. If I assume it is in the camera (headset) frame, then it…
'NonNativeKeyboard' could not be found
URLAccording to the official tutorial configuration project, reported this error, how should I solve it?
About microsoft / HoloLens2ForCV (Further questions)
I used the Stream Recorder app (in HoloLens2ForCV) to capture hand tracking and eye tracking data, and exported data like "XXX_head_hand_eye.csv" But the problem I'm having is that the file I'm exporting contains hundreds of columns of data…
After running the project, I would like to export the saved records to a place where I can access them.
I tried to create an experimental environment with unity that would run on Hololens2. I built a sln file and was able to deploy the project to Hololens2 via visual studio. When I run the project on my computer, after it has been running for a while, when…
Cannot enable Developer Mode on Hololens 2
I'm trying to turn on Developer Mode so that I can run my Unity project on my Hololens. The toggle for Developer Mode isn't grayed out, but when I press it, it does nothing. My Hololens is from an organization, but I confirmed with them that they haven't…