# Uncategorized

**URL:** https://community.stereolabs.com/c/uncategorized/1.md

[Latest](https://community.stereolabs.com/latest.md) · [Categories](https://community.stereolabs.com/categories.md) · [Tags](https://community.stereolabs.com/tags.md)

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## [Unreliable dropped frames while recording](https://community.stereolabs.com/t/unreliable-dropped-frames-while-recording/548)

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**Author:** [@noyes108](https://community.stereolabs.com/u/noyes108)\
**Replies:** 3\
**Last updated:** [October 2, 2023, 1:06pm UTC](https://community.stereolabs.com/t/unreliable-dropped-frames-while-recording/548 "2023-10-02T13:06:06Z")

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I’m working on a project where we want to collect a very large amount of data using ZED cameras and Jetson boards. We have been hitting an issue where a large number of frames are being silently dropped, sometimes 100+ i…

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## [Problem with nodal offset for Virtual Production with calib plugin from UE](https://community.stereolabs.com/t/problem-with-nodal-offset-for-virtual-production-with-calib-plugin-from-ue/1136)

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**Author:** [@ViensVite](https://community.stereolabs.com/u/ViensVite)\
**Replies:** 10\
**Last updated:** [July 12, 2023, 11:28am UTC](https://community.stereolabs.com/t/problem-with-nodal-offset-for-virtual-production-with-calib-plugin-from-ue/1136 "2023-07-12T11:28:24Z")

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Hi there. I began my loong day to Virtual production with a Zed2i. I made livelink work perfectly with UE 4.27 and 5, the cam provides really really strong tracking without any markers or so in my studio so for people …

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## [Need help for Virtual production with zed 2i](https://community.stereolabs.com/t/need-help-for-virtual-production-with-zed-2i/1117)

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**Author:** [@sudheeeer](https://community.stereolabs.com/u/sudheeeer)\
**Replies:** 10\
**Last updated:** [March 26, 2023, 10:27pm UTC](https://community.stereolabs.com/t/need-help-for-virtual-production-with-zed-2i/1117 "2023-03-26T22:27:59Z")

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looking for help. How to setup zed 2i in Unreal engine 5 for connecting live camera to virtual camera. I am not a tech guy. pls explain in step by step manner. Thanks in adavance

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## [ZEDmini/UnitySDK/Occulus Quest 2 AR Pass Through](https://community.stereolabs.com/t/zedmini-unitysdk-occulus-quest-2-ar-pass-through/305)

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**Author:** [@IshanBhatnagar14](https://community.stereolabs.com/u/IshanBhatnagar14)\
**Replies:** 4\
**Last updated:** [January 9, 2023, 8:47am UTC](https://community.stereolabs.com/t/zedmini-unitysdk-occulus-quest-2-ar-pass-through/305 "2023-01-09T08:47:47Z")

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Hi, Is Occulus Quest 2 supported for AR pass through Application ?

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## [Jetson Nano and ZED2?](https://community.stereolabs.com/t/jetson-nano-and-zed2/93)

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**Author:** [@Nano](https://community.stereolabs.com/u/Nano)\
**Replies:** 3\
**Last updated:** [January 2, 2023, 8:50am UTC](https://community.stereolabs.com/t/jetson-nano-and-zed2/93 "2023-01-02T08:50:41Z")

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Does the Nano work with ZED2 and Isaac 2020.2?

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## [ZED MINI sdk 3.7.1 in Unity used ZED\_Rig\_Stereo. Get transform.localScale assign attempt for 'Quad' is not valid](https://community.stereolabs.com/t/zed-mini-sdk-3-7-1-in-unity-used-zed-rig-stereo-get-transform-localscale-assign-attempt-for-quad-is-not-valid/1243)

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**Author:** [@jacsen](https://community.stereolabs.com/u/jacsen)\
**Replies:** 1\
**Last updated:** [June 10, 2022, 3:54am UTC](https://community.stereolabs.com/t/zed-mini-sdk-3-7-1-in-unity-used-zed-rig-stereo-get-transform-localscale-assign-attempt-for-quad-is-not-valid/1243 "2022-06-10T03:54:03Z")

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transform.localScale assign attempt for ‘Quad’ is not valid. Input localScale is { NaN, NaN, 1.000000 }. UnityEngine.Transform:set\_localScale (UnityEngine.Vector3) ZEDMixedRealityPlugin:scale (UnityEngine.GameObject,Un…

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## [Update SDK to 3.6.1](https://community.stereolabs.com/t/update-sdk-to-3-6-1/624)

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**Author:** [@joweb](https://community.stereolabs.com/u/joweb)\
**Replies:** 2\
**Last updated:** [June 1, 2022, 12:48pm UTC](https://community.stereolabs.com/t/update-sdk-to-3-6-1/624 "2022-06-01T12:48:42Z")

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Hallo, i update my Developer Windwos 10 System (Unity3D) to SDK Version 3.6.1 I chose Cuda Installation by the SteroLaby Installationen. after the Cuda Istallationen start the ZED Installation I restart my Computer a…

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## [Getting point cloud with ZED2 doesn't work](https://community.stereolabs.com/t/getting-point-cloud-with-zed2-doesnt-work/1214)

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**Author:** [@vrp\_vdk](https://community.stereolabs.com/u/vrp_vdk)\
**Replies:** 4\
**Last updated:** [June 1, 2022, 12:29pm UTC](https://community.stereolabs.com/t/getting-point-cloud-with-zed2-doesnt-work/1214 "2022-06-01T12:29:56Z")

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I try to get point cloud using my ZED2. The cloud has a lot of noise. My code is: #include \<sl/Camera.hpp\> #include \<chrono\> using namespace std; using namespace sl; int main(int argc, char\*\* argv) { Camera ze…

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## [Finding out the distance](https://community.stereolabs.com/t/finding-out-the-distance/1202)

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**Author:** [@joeurban](https://community.stereolabs.com/u/joeurban)\
**Replies:** 5\
**Last updated:** [June 1, 2022, 9:12am UTC](https://community.stereolabs.com/t/finding-out-the-distance/1202 "2022-06-01T09:12:43Z")

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how can I get the distance (meter) position(x,y,z) and velocity(k/m ) for every object in terminal printed when I run the detector for yolov5 ?https://github.com/stereolabs/zed-examples/blob/master/object%20detection…

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## [Apps fo svo recording](https://community.stereolabs.com/t/apps-fo-svo-recording/1212)

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**Author:** [@Israel](https://community.stereolabs.com/u/Israel)\
**Replies:** 3\
**Last updated:** [June 1, 2022, 3:17am UTC](https://community.stereolabs.com/t/apps-fo-svo-recording/1212 "2022-06-01T03:17:19Z")

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Hi, what is the difference between using tools like Zed Explorer and scripts for video capture and spatial mapping?

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## [Getting source reference from avatar ID in Unreal](https://community.stereolabs.com/t/getting-source-reference-from-avatar-id-in-unreal/1211)

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**Author:** [@Hedgehog](https://community.stereolabs.com/u/Hedgehog)\
**Replies:** 13\
**Last updated:** [May 31, 2022, 2:54pm UTC](https://community.stereolabs.com/t/getting-source-reference-from-avatar-id-in-unreal/1211 "2022-05-31T14:54:42Z")

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I have a dilema. Running two livelinks with two cameras (spaced apart) into one UE project, all works well, connecting to both providers, but need to find out which generated avatar belongs to which provider. So let’s sa…

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## [ZED sdk for ubuntu 22.04](https://community.stereolabs.com/t/zed-sdk-for-ubuntu-22-04/1113)

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**Author:** [@vincentrou](https://community.stereolabs.com/u/vincentrou)\
**Replies:** 9\
**Last updated:** [May 31, 2022, 9:53am UTC](https://community.stereolabs.com/t/zed-sdk-for-ubuntu-22-04/1113 "2022-05-31T09:53:56Z")

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I did not find the information. Do you have a timeline to support ZED sdk on ubuntu 22.04 ?

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## [Dimensions of OBJECT DATA](https://community.stereolabs.com/t/dimensions-of-object-data/1209)

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**Author:** [@joeurban](https://community.stereolabs.com/u/joeurban)\
**Replies:** 1\
**Last updated:** [May 30, 2022, 8:04am UTC](https://community.stereolabs.com/t/dimensions-of-object-data/1209 "2022-05-30T08:04:06Z")

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I am just wonderingon a thing which you did not mention about it in ur documentations! are the three \[width, height, length\] values of the OBJECT DATA Dimensions given in meter or centimeter? or what are the values of …

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## [ZED\_Point\_Cloud\_Mapping](https://community.stereolabs.com/t/zed-point-cloud-mapping/1184)

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**Author:** [@lt613](https://community.stereolabs.com/u/lt613)\
**Replies:** 8\
**Last updated:** [May 26, 2022, 2:39am UTC](https://community.stereolabs.com/t/zed-point-cloud-mapping/1184 "2022-05-26T02:39:25Z")

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Hi I compiled this example with cmake, opened the .sln file with vs2022, and finally showed that there was no GPU compatible, and I used version zedSDK\_3.7.4, cuda\_11.5, Can you teach me how to solve it?

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## [Why can't get the calibration value](https://community.stereolabs.com/t/why-cant-get-the-calibration-value/1191)

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**Author:** [@tkal](https://community.stereolabs.com/u/tkal)\
**Replies:** 1\
**Last updated:** [May 25, 2022, 3:12pm UTC](https://community.stereolabs.com/t/why-cant-get-the-calibration-value/1191 "2022-05-25T15:12:29Z")

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Hi, According to https://www.stereolabs.com/docs/api/structsl\_1\_1SensorParameters.html and https://www.stereolabs.com/docs/api/structsl\_1\_1CameraInformation.html But i got 0 value # code like this sensors\_param = s…

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## [Zed mini streaming\_sender.py use UDP ,how to use tcp?](https://community.stereolabs.com/t/zed-mini-streaming-sender-py-use-udp-how-to-use-tcp/1187)

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**Author:** [@jacsen](https://community.stereolabs.com/u/jacsen)\
**Replies:** 1\
**Last updated:** [May 25, 2022, 9:17am UTC](https://community.stereolabs.com/t/zed-mini-streaming-sender-py-use-udp-how-to-use-tcp/1187 "2022-05-25T09:17:24Z")

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zed mini streaming\_sender.py use UDP ,how to use TCP? i’m not find sl.RuntimeParameters() or sl.StreamingParameters() about TCP or UDP parameter. thanks

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## [Zed2 localization (enable area map) with MATLAB](https://community.stereolabs.com/t/zed2-localization-enable-area-map-with-matlab/1145)

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**Author:** [@bao](https://community.stereolabs.com/u/bao)\
**Replies:** 3\
**Last updated:** [May 24, 2022, 5:23am UTC](https://community.stereolabs.com/t/zed2-localization-enable-area-map-with-matlab/1145 "2022-05-24T05:23:43Z")

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i have positioned the zed2 2D according to the matlab instructions on the page. but i don’t know how to build a map and locate it in it using matlab. Hope that someone can help me, thank you very much!

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## [Import pyzed.sl as sl File "pyzed\\sl.pyx", line 1, in init pyzed.sl](https://community.stereolabs.com/t/import-pyzed-sl-as-sl-file-pyzed-sl-pyx-line-1-in-init-pyzed-sl/1139)

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**Author:** [@Lanlan](https://community.stereolabs.com/u/Lanlan)\
**Replies:** 2\
**Last updated:** [May 13, 2022, 1:51pm UTC](https://community.stereolabs.com/t/import-pyzed-sl-as-sl-file-pyzed-sl-pyx-line-1-in-init-pyzed-sl/1139 "2022-05-13T13:51:15Z")

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Hi, I am desparately trying to run the Zed 2i . I have the following installed: Cuda 11.1 Python 3.7.4 ZED SDK 3.5 I continue to get the following error import pyzed.sl as sl File “pyzed\\sl.pyx”, line 1, in init py…

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## [ROS2 wrapper no picture when subscribing with rviz](https://community.stereolabs.com/t/ros2-wrapper-no-picture-when-subscribing-with-rviz/1093)

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**Author:** [@floriankittelmann](https://community.stereolabs.com/u/floriankittelmann)\
**Replies:** 3\
**Last updated:** [April 29, 2022, 8:35am UTC](https://community.stereolabs.com/t/ros2-wrapper-no-picture-when-subscribing-with-rviz/1093 "2022-04-29T08:35:40Z")

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Dear community, I started the ros2-wrapper in foxy by using the command: ros2 launch zed\_wrapper zed2i.launch.py By using rviz2 I check if I get the data, which I need. But unfortunatley the image is not available, bu…

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## [Zed 2 running on Jetson AGX Orin dev kit](https://community.stereolabs.com/t/zed-2-running-on-jetson-agx-orin-dev-kit/1092)

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**Author:** [@joev](https://community.stereolabs.com/u/joev)\
**Replies:** 0\
**Last updated:** [April 28, 2022, 12:40pm UTC](https://community.stereolabs.com/t/zed-2-running-on-jetson-agx-orin-dev-kit/1092 "2022-04-28T12:40:20Z")

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Het Guys Here is a video of the ZED 2 camera and the Jetson AGX Orin dev kit (Jetpack 5.0) running some python examples and gstreamer examples. Very smooth integration of Zed 2 with Jetpack 5.0

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## [Nvidia Deepstream with ZED 2 stream](https://community.stereolabs.com/t/nvidia-deepstream-with-zed-2-stream/1089)

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**Author:** [@joev](https://community.stereolabs.com/u/joev)\
**Replies:** 1\
**Last updated:** [April 28, 2022, 8:05am UTC](https://community.stereolabs.com/t/nvidia-deepstream-with-zed-2-stream/1089 "2022-04-28T08:05:16Z")

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Do you have any tips or examples of the Video feed from he ZED 2 being run through the nvidia deepstream pipeline.both image and depth stream if possible?

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## [Stereo labs Object detection using rgb image from different camera](https://community.stereolabs.com/t/stereo-labs-object-detection-using-rgb-image-from-different-camera/1074)

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**Author:** [@Flash](https://community.stereolabs.com/u/Flash)\
**Replies:** 1\
**Last updated:** [April 26, 2022, 7:46am UTC](https://community.stereolabs.com/t/stereo-labs-object-detection-using-rgb-image-from-different-camera/1074 "2022-04-26T07:46:13Z")

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Hi, I was wondering if I can use the Stereo labs Object detection module on videos obtained from different cameras. Stereo labs object detection is excellent and I want to use it with other cameras because it’s not feas…

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## [What is SVO and why it is used for](https://community.stereolabs.com/t/what-is-svo-and-why-it-is-used-for/1071)

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**Author:** [@Flash](https://community.stereolabs.com/u/Flash)\
**Replies:** 1\
**Last updated:** [April 22, 2022, 4:02pm UTC](https://community.stereolabs.com/t/what-is-svo-and-why-it-is-used-for/1071 "2022-04-22T16:02:34Z")

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Hi, I was wondering what is SVO and how and why it is used. Any documentation or examples would be helpful. Thanks,

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## [Tp-link wifi for zed box](https://community.stereolabs.com/t/tp-link-wifi-for-zed-box/1070)

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**Author:** [@mememe](https://community.stereolabs.com/u/mememe)\
**Replies:** 2\
**Last updated:** [April 22, 2022, 7:56am UTC](https://community.stereolabs.com/t/tp-link-wifi-for-zed-box/1070 "2022-04-22T07:56:25Z")

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ok - - so i thought id try a tp-link zc600 usb wifi dongle on the zed box (no camera attached so using usb3 port) but having followed many driver install tutes for ubuntu it still wont see it when plugged in - any idea w…

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## [Interior construction work](https://community.stereolabs.com/t/interior-construction-work/1068)

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**Author:** [@Vas](https://community.stereolabs.com/u/Vas)\
**Replies:** 1\
**Last updated:** [April 21, 2022, 4:34pm UTC](https://community.stereolabs.com/t/interior-construction-work/1068 "2022-04-21T16:34:37Z")

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Are there any good software tools that I can complement with the Zed tools to make measurements of rooms for interior construction work? Ideally it’s a tool that would also identify distinct objects like “cabinet” or “s…

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## [Skeleton key point data saving](https://community.stereolabs.com/t/skeleton-key-point-data-saving/925)

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**Author:** [@Kismetzc](https://community.stereolabs.com/u/Kismetzc)\
**Replies:** 2\
**Last updated:** [April 12, 2022, 4:21am UTC](https://community.stereolabs.com/t/skeleton-key-point-data-saving/925 "2022-04-12T04:21:38Z")

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Hello, I want to save the skeleton keypoints in zed-samples/body-tracking/python/body\_tracking. What is the accuracy of the data? Is there a function similar to Kinect to convert these skeleton data into action files su…

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## [ROS2 + ZED SDK doesnt make sense](https://community.stereolabs.com/t/ros2-zed-sdk-doesnt-make-sense/875)

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**Author:** [@THLL](https://community.stereolabs.com/u/THLL)\
**Replies:** 4\
**Last updated:** [April 11, 2022, 7:31pm UTC](https://community.stereolabs.com/t/ros2-zed-sdk-doesnt-make-sense/875 "2022-04-11T19:31:15Z")

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I feel like am missing something here, ROS2 is only supported on ubuntu 20.04, ZED needs CUDA and is only on Nvida products, yet all current jetson products can only run on 18.04…

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## [CUDA error after compiling examples](https://community.stereolabs.com/t/cuda-error-after-compiling-examples/967)

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**Author:** [@FGF](https://community.stereolabs.com/u/FGF)\
**Replies:** 1\
**Last updated:** [March 26, 2022, 6:38pm UTC](https://community.stereolabs.com/t/cuda-error-after-compiling-examples/967 "2022-03-26T18:38:44Z")

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what is the meaning of this error in void ai::NNImageResizer::clear() : cuda error \[100\]: no CUDA-capable device is detected

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## [Problem detecting ZED 2i Camera and CUDA](https://community.stereolabs.com/t/problem-detecting-zed-2i-camera-and-cuda/917)

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**Author:** [@floriankittelmann](https://community.stereolabs.com/u/floriankittelmann)\
**Replies:** 2\
**Last updated:** [March 10, 2022, 9:21am UTC](https://community.stereolabs.com/t/problem-detecting-zed-2i-camera-and-cuda/917 "2022-03-10T09:21:36Z")

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Dear Community I have installed CUDA 11.5 and the SDK3.7 on Ubuntu20.04. When I start the diagnostic tool it seems that it doesnt detect CUDA and either it doesnt detect the Camera. Can you help me out how to debug furt…

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## [Where can I get the imudata](https://community.stereolabs.com/t/where-can-i-get-the-imudata/906)

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**Author:** [@wildpig888](https://community.stereolabs.com/u/wildpig888)\
**Replies:** 1\
**Last updated:** [March 3, 2022, 1:18pm UTC](https://community.stereolabs.com/t/where-can-i-get-the-imudata/906 "2022-03-03T13:18:23Z")

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IMU.NoiseGyro IMU.NoiseAcc IMU.GyroWalk IMU.AccWalk IMU.Frequency Can I get these data directly? Or I need to calibriate the camera. Beside, I want to know about the Camera-IMU Transform: 0.999998 0.000336 -0.…

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