# Uncategorized

**URL:** https://community.stereolabs.com/c/uncategorized/1.md?page=2

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**Page:** 3

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## [Sample or test videos](https://community.stereolabs.com/t/sample-or-test-videos/219)

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**Author:** [@nizaguilar](https://community.stereolabs.com/u/nizaguilar)\
**Replies:** 3\
**Last updated:** [May 4, 2021, 8:33am UTC](https://community.stereolabs.com/t/sample-or-test-videos/219 "2021-05-04T08:33:47Z")

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Where you can download videos recorded by the Zed2 camera for streaming testing.

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## [Sending depth data into Unreal](https://community.stereolabs.com/t/sending-depth-data-into-unreal/225)

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**Author:** [@ScaredyStefan](https://community.stereolabs.com/u/ScaredyStefan)\
**Replies:** 0\
**Last updated:** [May 1, 2021, 4:59pm UTC](https://community.stereolabs.com/t/sending-depth-data-into-unreal/225 "2021-05-01T16:59:38Z")

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Hi, i’m very new to the field so i need a push in the right direction. How can I best get the depth data into the Unreal Engine (Editor only! Never a standalone app!). I would like to mask with them depending on the de…

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## [Advertised on topic /zed2/zed\_node/left\_cam\_imu\_transform \[LATCHED\] after this message stop](https://community.stereolabs.com/t/advertised-on-topic-zed2-zed-node-left-cam-imu-transform-latched-after-this-message-stop/214)

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**Author:** [@sanghwa](https://community.stereolabs.com/u/sanghwa)\
**Replies:** 3\
**Last updated:** [April 28, 2021, 10:00am UTC](https://community.stereolabs.com/t/advertised-on-topic-zed2-zed-node-left-cam-imu-transform-latched-after-this-message-stop/214 "2021-04-28T10:00:09Z")

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nvidia@xavier  ~/dconic\_nav-melodic  roslaunch zed\_wrapper zed2.launch ... logging to /home/nvidia/.ros/log/4cb7ff0e-a7f9-11eb-9515-48b02d0f5382/roslaunch-xavier-16792.log Checking log directory for disk usage. This ma…

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## [Updating currently developing FusedPointCloud map with previously saved object pointcloud](https://community.stereolabs.com/t/updating-currently-developing-fusedpointcloud-map-with-previously-saved-object-pointcloud/201)

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**Author:** [@nyakasko](https://community.stereolabs.com/u/nyakasko)\
**Replies:** 0\
**Last updated:** [April 19, 2021, 2:50pm UTC](https://community.stereolabs.com/t/updating-currently-developing-fusedpointcloud-map-with-previously-saved-object-pointcloud/201 "2021-04-19T14:50:19Z")

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Hey! I have segmented object point clouds from a previous point cloud mapping run and I would like to display them on the currently developing 3D FusedPointCloud map. I am using the area mapping functionality of the ZE…

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## [Share ZED camera frames across multiple applications / programming languages](https://community.stereolabs.com/t/share-zed-camera-frames-across-multiple-applications-programming-languages/85)

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**Author:** [@Tetsujinfr](https://community.stereolabs.com/u/Tetsujinfr)\
**Replies:** 4\
**Last updated:** [March 23, 2021, 7:30am UTC](https://community.stereolabs.com/t/share-zed-camera-frames-across-multiple-applications-programming-languages/85 "2021-03-23T07:30:33Z")

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Hi, I would like to share the grabbed frame of the ZED to several programs, with as much performance as possible, e.g. I open a connection to the camera in a cpp application, grab grab the frame, but then need to share …

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## [Code runs when built with CMake but not Meson](https://community.stereolabs.com/t/code-runs-when-built-with-cmake-but-not-meson/159)

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**Author:** [@niwhsa9](https://community.stereolabs.com/u/niwhsa9)\
**Replies:** 1\
**Last updated:** [March 23, 2021, 7:23am UTC](https://community.stereolabs.com/t/code-runs-when-built-with-cmake-but-not-meson/159 "2021-03-23T07:23:57Z")

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I have a program which runs perfectly fine when built with CMake, but the same program built w/ meson, I get the following errors when trying to use copyTo (cpu to gpu) and updateGPUfromCPU() in sl::ERROR\_CODE sl::Mat:…

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## [ZED Camera streaming over local area network](https://community.stereolabs.com/t/zed-camera-streaming-over-local-area-network/164)

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**Author:** [@minkyuchoi999](https://community.stereolabs.com/u/minkyuchoi999)\
**Replies:** 1\
**Last updated:** [March 23, 2021, 7:15am UTC](https://community.stereolabs.com/t/zed-camera-streaming-over-local-area-network/164 "2021-03-23T07:15:40Z")

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Hi I am a newbie with networking, and I’ve had trouble trying to replicate the following setup: Basically I have a ZED 2 Camera connected to a Jetson Nano, which is connected to a network switch NETGEAR GS305-300PAS…

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## [Zed 2 Camera openGl problem](https://community.stereolabs.com/t/zed-2-camera-opengl-problem/148)

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**Author:** [@dlraro](https://community.stereolabs.com/u/dlraro)\
**Replies:** 4\
**Last updated:** [March 17, 2021, 8:51am UTC](https://community.stereolabs.com/t/zed-2-camera-opengl-problem/148 "2021-03-17T08:51:40Z")

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Hello Everyone I have installed all the requirements and i have run a couple of demos but when i try to run object\_detection\_image\_viewer.py it gives me this error OpenGL.error.NullFunctionError: Attempt to call an und…

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## [Plane detection](https://community.stereolabs.com/t/plane-detection/144)

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**Author:** [@bblumberg](https://community.stereolabs.com/u/bblumberg)\
**Replies:** 1\
**Last updated:** [March 12, 2021, 1:25pm UTC](https://community.stereolabs.com/t/plane-detection/144 "2021-03-12T13:25:08Z")

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Hi I am investigating using the zed 2 to do aruco localization. I have the opencv version working fine, and then decided to see if I could use the plane detection as a way of disambiguating the aruco orientation. But I …

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## [Depth information without SDK](https://community.stereolabs.com/t/depth-information-without-sdk/121)

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**Author:** [@jonasf](https://community.stereolabs.com/u/jonasf)\
**Replies:** 1\
**Last updated:** [February 17, 2021, 2:54pm UTC](https://community.stereolabs.com/t/depth-information-without-sdk/121 "2021-02-17T14:54:26Z")

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Hi, I’m looking for a depth camera for robotics application. ZED2 camera fulfill every of my needs except potentially one. Our application needs to run on an embedded target such as a Raspberry Pi board and I was wonde…

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## [Spatial filter of mesh in .OBJ (into Numpy)](https://community.stereolabs.com/t/spatial-filter-of-mesh-in-obj-into-numpy/115)

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**Author:** [@nsedoglavich](https://community.stereolabs.com/u/nsedoglavich)\
**Replies:** 0\
**Last updated:** [February 14, 2021, 10:37pm UTC](https://community.stereolabs.com/t/spatial-filter-of-mesh-in-obj-into-numpy/115 "2021-02-14T22:37:06Z")

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Hello, I am trying to spatially filter out a part of the mesh (3D scene) form the .OBJ file. I believe I can do it using Numpy, but need advice on how to interpret the .OBJ file into Numpy arrays. Regards, Nemanya

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## [Grayscale only frames and higher framerate](https://community.stereolabs.com/t/grayscale-only-frames-and-higher-framerate/94)

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**Author:** [@Tetsujinfr](https://community.stereolabs.com/u/Tetsujinfr)\
**Replies:** 1\
**Last updated:** [February 6, 2021, 1:03pm UTC](https://community.stereolabs.com/t/grayscale-only-frames-and-higher-framerate/94 "2021-02-06T13:03:57Z")

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Hi I do not know if the current framerate in H2K or 1080p or 720p is limited by the camera sensor specs or by the USB3 bandwith. If the USB bandwith is the limitation, would it be possible to have a grayscale only mode…

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