391 questions with HoloLens-related tags

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1 answer One of the answers was accepted by the question author.

How do the coordinates of Hololens 2 and Unity Camera correspond?

I'm using an infrared positioning device to make surgical assistance software. I need to match the coordinate system of the infrared device with the Unity coordinate system, but I don't know where the Camera position in Unity corresponds to on the…

HoloLens Development
HoloLens Development
HoloLens: A family of Microsoft self-contained, holographic devices that enable engagement with digital content and interaction with holograms in the surrounding environment.Development: The process of researching, productizing, and refining new or existing technologies.
390 questions
asked 2023-09-18T08:23:39.6466667+00:00
Joy Zhang 20 Reputation points
accepted 2023-09-25T01:39:31.47+00:00
Joy Zhang 20 Reputation points
0 answers

Seeking Help for HoloLens App Going Black After 1-2 Minutes of Operation

I opened an application that I developed by Unity in HoloLens, but the application only lasted for 1-2 minutes each time, then it went black. The black screen lasted for about 10 seconds, then a pop-up window appeared. The pop-up window showed a cross in…

HoloLens Development
HoloLens Development
HoloLens: A family of Microsoft self-contained, holographic devices that enable engagement with digital content and interaction with holograms in the surrounding environment.Development: The process of researching, productizing, and refining new or existing technologies.
390 questions
asked 2023-09-16T10:22:41.44+00:00
Pei Yunqiang 5 Reputation points
commented 2023-09-22T22:37:47.6733333+00:00
Rob Caplan - MSFT 5,437 Reputation points Microsoft Employee
2 answers

HoloLens 1 Code related cursor

Can I get any code that implements obtaining the coordinates of where the cursor touches on the HoloLens 1?

HoloLens Development
HoloLens Development
HoloLens: A family of Microsoft self-contained, holographic devices that enable engagement with digital content and interaction with holograms in the surrounding environment.Development: The process of researching, productizing, and refining new or existing technologies.
390 questions
asked 2023-08-22T04:20:08.1366667+00:00
Hyeonjoon Jang 25 Reputation points
commented 2023-09-22T17:31:23.9833333+00:00
stockmarket09 0 Reputation points
2 answers

How to delete appdata via Windows Device Portal?

Just as the image showing.

HoloLens Development
HoloLens Development
HoloLens: A family of Microsoft self-contained, holographic devices that enable engagement with digital content and interaction with holograms in the surrounding environment.Development: The process of researching, productizing, and refining new or existing technologies.
390 questions
asked 2023-09-07T09:51:54.6266667+00:00
函宁 刘 80 Reputation points
edited an answer 2023-09-19T10:09:09.8+00:00
Zuocheng Wang - MSFT 3,081 Reputation points Microsoft Vendor
2 answers One of the answers was accepted by the question author.

How to fix E1696 cannot open source file "atomic_ops.h"? Unity Hololens 2

Problem: After building and deploying, I get the following error: E1696 cannot open source file "atomic_ops.h" I tried all sorts of combinations including Release & ARM and Release & ARM64 but to no avail. Without the debugger I can…

HoloLens Development
HoloLens Development
HoloLens: A family of Microsoft self-contained, holographic devices that enable engagement with digital content and interaction with holograms in the surrounding environment.Development: The process of researching, productizing, and refining new or existing technologies.
390 questions
asked 2023-04-18T22:54:38.3266667+00:00
stove morales 30 Reputation points
commented 2023-09-15T06:04:00.44+00:00
云 天 0 Reputation points
0 answers

Preessablebutton icon and text effect problom

Im a MRTK3 VR player. When I packed MRTK3 to my headset, I noticed that icons and texts on preessablebutton will lift when the headset center gazing them（ps：I do opened gaze mode in xr rig, but the gaze intergrate of the headset doesn't finish, so the…

HoloLens Development
HoloLens Development
HoloLens: A family of Microsoft self-contained, holographic devices that enable engagement with digital content and interaction with holograms in the surrounding environment.Development: The process of researching, productizing, and refining new or existing technologies.
390 questions
asked 2023-09-11T17:52:15.65+00:00
peter Jin 0 Reputation points
commented 2023-09-12T03:22:35.49+00:00
Zuocheng Wang - MSFT 3,081 Reputation points Microsoft Vendor
1 answer

The holographic remoting play suddenly does not work

Suddenly hologram remoting play does not work during a project. The WIFI in use is dynamically assigned an IPv4 address through DHCP. The HolLens2 address used for holographic remoting play has been repeatedly changed in the past because if the device is…

HoloLens Development
HoloLens Development
HoloLens: A family of Microsoft self-contained, holographic devices that enable engagement with digital content and interaction with holograms in the surrounding environment.Development: The process of researching, productizing, and refining new or existing technologies.
390 questions
asked 2023-08-08T01:34:02.5266667+00:00
grimsk 26 Reputation points
edited the question 2023-09-12T02:57:48.2433333+00:00
Jay Zuo - MSFT 166 Reputation points Microsoft Employee
0 answers

Issues with getting my Custom Vision Project on HoloLens2

Hello, I wanted to ask if can I get my Azure Custom Vision project for image recognition to be deployed on my HoloLens2? For reference, I would like my HoloLens2 to recognize the image of a specific 3D printer. I followed this Microsoft tutorial, but…

Azure AI Custom Vision
Azure AI Custom Vision
An Azure artificial intelligence service and end-to-end platform for applying computer vision to specific domains.
234 questions
HoloLens Development
HoloLens Development
HoloLens: A family of Microsoft self-contained, holographic devices that enable engagement with digital content and interaction with holograms in the surrounding environment.Development: The process of researching, productizing, and refining new or existing technologies.
390 questions
asked 2023-08-03T03:42:19.9333333+00:00
Matthew O'Leary 15 Reputation points
edited the question 2023-09-12T02:57:16.12+00:00
Jay Zuo - MSFT 166 Reputation points Microsoft Employee
1 answer

Is it possible to get the HMD data of hololens2 even while playing remotly?

I need to get the location of camera without using the pawn. I found the blueprint fuction that is "get the HMD data" but by using this, I always get the only "0,0,0" value in location. or do you have any other way?

HoloLens Development
HoloLens Development
HoloLens: A family of Microsoft self-contained, holographic devices that enable engagement with digital content and interaction with holograms in the surrounding environment.Development: The process of researching, productizing, and refining new or existing technologies.
390 questions
asked 2023-07-25T13:39:13.9166667+00:00
혜진 서 91 Reputation points
edited the question 2023-09-12T02:56:45.3+00:00
Jay Zuo - MSFT 166 Reputation points Microsoft Employee
0 answers

I have a question regarding Hololen2's camera when it recognizes the QR code

I have a question regarding Hololen2's camera when it Detecting QR codesthe QR code the camera used by QRCodeWatcher but I would like to know what the judgment criteria are. (The wide-angle camera is used every time, but is there a case where the…

HoloLens Development
HoloLens Development
HoloLens: A family of Microsoft self-contained, holographic devices that enable engagement with digital content and interaction with holograms in the surrounding environment.Development: The process of researching, productizing, and refining new or existing technologies.
390 questions
asked 2023-08-23T03:35:10.0133333+00:00
Terminator 0 Reputation points
edited the question 2023-09-12T02:54:06.7933333+00:00
Jay Zuo - MSFT 166 Reputation points Microsoft Employee
2 answers

How to optimize volume rendering performance on Hololens 2?

Hello, I am working on a project to display a volume render from DICOM files. Currently the render is around 60 fps on PC inside Unity Editor but I get around 10 fps on Hololens 2. I was wondering if there are any techniques to get better performance on…

HoloLens Development
HoloLens Development
HoloLens: A family of Microsoft self-contained, holographic devices that enable engagement with digital content and interaction with holograms in the surrounding environment.Development: The process of researching, productizing, and refining new or existing technologies.
390 questions
asked 2023-08-21T07:43:24.9966667+00:00
HL 0 Reputation points
edited the question 2023-09-12T02:51:32.4733333+00:00
Jay Zuo - MSFT 166 Reputation points Microsoft Employee
1 answer

Window Mixed Reality Plugin supports UE5.2?

https://video2.skills-academy.com/en-us/windows/mixed-reality/develop/unreal/unreal-streaming?tabs=wmr I need to do this in UE5.2 with Window Mixed Reality Plugin Because Open xr doesn't support UE5.2 My computer os is Window 11 Pro(is it related to wmr…

HoloLens Development
HoloLens Development
HoloLens: A family of Microsoft self-contained, holographic devices that enable engagement with digital content and interaction with holograms in the surrounding environment.Development: The process of researching, productizing, and refining new or existing technologies.
390 questions
asked 2023-08-29T02:11:52.9866667+00:00
혜진 서 91 Reputation points
edited the question 2023-09-12T02:51:15.3466667+00:00
Jay Zuo - MSFT 166 Reputation points Microsoft Employee
0 answers

Unity App doesn't appear after Visual Studio deploy on HoloLens 2

I'm working on HoloLens 2 through Unity. I developed a lot of applications that work perfectly, but since two weeks I have some issues with the HL2: Visual Studio gives the feedback that it was successfully build and successfully deployed however the…

HoloLens Development
HoloLens Development
HoloLens: A family of Microsoft self-contained, holographic devices that enable engagement with digital content and interaction with holograms in the surrounding environment.Development: The process of researching, productizing, and refining new or existing technologies.
390 questions
asked 2023-08-30T09:32:05.2133333+00:00
Alessio Nocera 0 Reputation points
edited the question 2023-09-12T02:51:01.0433333+00:00
Jay Zuo - MSFT 166 Reputation points Microsoft Employee
1 answer

How to stream hololens 2 in unreal engine 5.2?

I used to use the Microsoft open xr plugin for streaming on hololens2 in UE5.1. but the Microsoft open XR Plugin doesn't support UE5.2 yet. then how can I do streaming on hololens 2 in UE5.2 project?

HoloLens Development
HoloLens Development
HoloLens: A family of Microsoft self-contained, holographic devices that enable engagement with digital content and interaction with holograms in the surrounding environment.Development: The process of researching, productizing, and refining new or existing technologies.
390 questions
asked 2023-09-02T05:58:42.4033333+00:00
혜진 서 91 Reputation points
edited the question 2023-09-12T02:49:56.72+00:00
Jay Zuo - MSFT 166 Reputation points Microsoft Employee
0 answers

Changes made to the C#script are not reflected in the executable file

Using VisualStudio from UnityEditor, open a C# script file, Make changes to the script. Then, build on HoloLens2. However, the changes I made are not reflected in the app. In UnityEditor, the app will run according to the changes you make. Changes made…

HoloLens Development
HoloLens Development
HoloLens: A family of Microsoft self-contained, holographic devices that enable engagement with digital content and interaction with holograms in the surrounding environment.Development: The process of researching, productizing, and refining new or existing technologies.
390 questions
asked 2023-09-01T08:20:23.4966667+00:00
MTEC_Togawa 0 Reputation points
edited the question 2023-09-12T02:49:16.81+00:00
Jay Zuo - MSFT 166 Reputation points Microsoft Employee
1 answer One of the answers was accepted by the question author.

Can the Azure Spatial Anchor feature implemented by HoloLens 1st gen and how to implement that?

I 'm watching these tutorials and want to implement the Azure Spatial Anchor feature on my HoloLens 1st gen. https://video2.skills-academy.com/en-us/training/modules/azure-spatial-anchors-tutorials/3-exercise-get-started-with-azure-spatial-anchors I wonder how…

Azure Spatial Anchors
Azure Spatial Anchors
An Azure service that is used to build immersive three-dimensional applications and experiences that map, persist, and restore content or points of interest at real-world scale.
88 questions
HoloLens Development
HoloLens Development
HoloLens: A family of Microsoft self-contained, holographic devices that enable engagement with digital content and interaction with holograms in the surrounding environment.Development: The process of researching, productizing, and refining new or existing technologies.
390 questions
asked 2023-09-05T01:53:03.75+00:00
函宁 刘 80 Reputation points
edited the question 2023-09-12T02:48:49.2433333+00:00
Jay Zuo - MSFT 166 Reputation points Microsoft Employee
1 answer

HoloLens 1 codes in Unity

I'm searching for codes in Unity Project files about distance between virtual screen and User. But, it's not easy. I want some help for it.

HoloLens Development
HoloLens Development
HoloLens: A family of Microsoft self-contained, holographic devices that enable engagement with digital content and interaction with holograms in the surrounding environment.Development: The process of researching, productizing, and refining new or existing technologies.
390 questions
asked 2023-09-05T01:05:22.7033333+00:00
Hyeonjoon Jang 25 Reputation points
edited the question 2023-09-12T02:47:12.19+00:00
Jay Zuo - MSFT 166 Reputation points Microsoft Employee
1 answer

HoloLens 1st gen remains black screen after successful App deployment.

I've downloaded the file from https://github.com/microsoft/HoloLensForCV and successfully deployed the "StreamPV", "ComputeOnDevice", "SensorStreamViewer", "ArUcoMarkerTracker" and "Recorder" Apps to my…

HoloLens Development
HoloLens Development
HoloLens: A family of Microsoft self-contained, holographic devices that enable engagement with digital content and interaction with holograms in the surrounding environment.Development: The process of researching, productizing, and refining new or existing technologies.
390 questions
asked 2023-09-07T07:41:32.6566667+00:00
函宁 刘 80 Reputation points
edited the question 2023-09-12T02:46:51.74+00:00
Jay Zuo - MSFT 166 Reputation points Microsoft Employee
0 answers

HoloLens 2 -Azure Custom Vision

I am working the following tutorial https://video2.skills-academy.com/en-us/training/modules/azure-cloud-services-tutorials/ Unfortunately, I couldn't upload the images captured by Hololens 2 to Azure Custom Vison sever. In order to detail our problem, I…

Azure AI Custom Vision
Azure AI Custom Vision
An Azure artificial intelligence service and end-to-end platform for applying computer vision to specific domains.
234 questions
HoloLens Development
HoloLens Development
HoloLens: A family of Microsoft self-contained, holographic devices that enable engagement with digital content and interaction with holograms in the surrounding environment.Development: The process of researching, productizing, and refining new or existing technologies.
390 questions
asked 2023-08-13T05:03:36.5333333+00:00
dluong 10 Reputation points
commented 2023-09-08T07:28:59.7066667+00:00
dluong 10 Reputation points
0 answers

Is it possible to persist anchor in Unity Edtior with remoting and standalone Holographic Remoting exe?

Hi supports, I am trying to persist the spatial anchor locally using the reference (https://video2.skills-academy.com/en-us/windows/mixed-reality/develop/unity/spatial-anchors-in-unity?tabs=anchorstore#persistent-world-locking) with holographic remoting. The…

HoloLens Development
HoloLens Development
HoloLens: A family of Microsoft self-contained, holographic devices that enable engagement with digital content and interaction with holograms in the surrounding environment.Development: The process of researching, productizing, and refining new or existing technologies.
390 questions
asked 2023-08-22T03:53:49.06+00:00
WL.TSAI 85 Reputation points
commented 2023-08-31T01:34:09.2666667+00:00
Nathan Manis - MSFT 481 Reputation points Microsoft Employee