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Questions tagged [orbbec]

20 questions
4
votes
1 answer

OpenNI and OpenCV: cv2.imshow() crashes with error: (-215:Assertion failed) dst.data == (uchar*)dst_ptr in function 'cvShowImage'

I am trying to receive a depth image from an Orbbec Astra Pro camera connected to a Windows 10 machine. I have therfor installed opencv-python 4.0.0.21 and primesense 2.2.0.30.post5 which seems to be latest stable python packages available. This is…
Matthias Güntert
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2 answers

Orbbec and OpenNi2: DeviceOpen using default: no devices found

I have got an Orbbec Astra depth sensor attached via USB and the device manager shows the driver is correctly installed. I have downloaded the "Astra & OpenNI2" bundle from orbbec.com but have only installed the SensorDriver_V4.3.0.4.exe and the…
Matthias Güntert
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3
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2 answers

Get the serial number of a camera - Openni2 python

I'm using python3 and openni2. When I open the communication with a camera (in this case I'm using an Orbbec Astra), is it possible to read the serial number of the camera? This is how I open the communication: dev = openni2.Device.open_any() …
G. Threepwood
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1 answer

Trouble connecting to Orbbec Persee by USB from Windows 7

(This is a direct duplicate of the post I've made on Orbbec's 3DClub forums.) I've got an Orbbec Persee Development Kit here and it's happily connected to my TV, booted up and running ok — I played the game Ocean a little and it's working fine. I've…
Owen Blacker
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1 answer

Load single channel 16-bit image to a texture in Unity3D

I am working with a depth sensor (Orbbec Astra Pro) and want to display the infrared image in Unity. The data I receive is an ushort[] (or any other type, which is larger than 8bit). So I can create a single channel 16-bit texture infraredTexture =…
link
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Using Orbbec Embedded S camera from ARM with OpenNI

I have an ARM SoC that I've connected an Embedded S camera to. I can see the camera is connected: $ lsusb Bus 001 Device 006: ID 2bc5:050b Bus 001 Device 007: ID 2bc5:060b I downloaded OpenNI_2.3.0.63.zip from https://orbbec3d.com/develop/ then…
parsley72
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1 answer

How to convert an OpenNI VideoFrame to an OpenCV Mat data structure?

I am looking for general descriptions / specifications on the format of an openni VideoFrame object which I am trying to convert to opencv Mat. Is there some offical website/documentation available? I have found the following on ros.org which…
Matthias Güntert
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1 answer

Record Orbbec Astra streams with python and OpenNI2

I'm trying to record depth and color stream form Astra model with this code. It is basically working but there is an issue, after a successfull recording, the next one will not record the depth stream, without any error or exception unless you…
rok
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video capturing works in the example code, but doesn't in my own project

I built opencv with openni2 using Cmake, and I succeeded to run the example 'openni_capture' which is in OpenCV.sln. It clearly shows the video being captured. I'm using Orbbec Astra camera. But when I try to make my own project, copy and paste the…
이건도
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Machine Learning: Question regarding processing of RGBD streams and involved components

I would like to experiment with machine learning (especially CNNs) on the aligned RGB and depth stream of either an Intel RealSense or an Orbbec Astra camera. My goal is to do some object recognisation and highlight/mark them in the output video…
Matthias Güntert
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2 answers

How to use Orbbec Astra depth sensor with OpenCV?

I am currently working with an Orbbec Astra Mini depth sensor. I downloaded and installed the Astra Driver and OpenNI2 package. The depth sensor is shown in the device manager on my Windows 10 as soon as I attach it to the USB port. So far…
salocinx
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How to use Orbbec Astra sensor/camera on ROS to view pointcloud?

I have installed ROS indigo, openni2, and plugged Orbbec Astra sensor in. When I try to execute: roslaunch openni2_launch openni2.launch I get the warning that no device is connected: No matching device found.... waiting for devices. Reason:…
Rebirth Bloods
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Orbbec Astra with Unity

I am using Orbbec Astra Unity SDK 2.1.3 I want to create an app in which the user will stand infront of the sensor and can change the cloths model on the screen with swipe gesture. I am trying to do it but facing many difficulties as there is no…
sarthak musale
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VideoCapture Camera index out of range

When I run this below script import os import cv2 DATA_DIR = './data' if not os.path.exists(DATA_DIR): os.makedirs(DATA_DIR) number_of_classes = 3 dataset_size = 100 cap = cv2.VideoCapture(2) for j in range(number_of_classes): if not…
Dacron
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How do we fix our flickering depth image when using an Orbecc Astra Camera and Rviz?

We try to set up the Orbbec Astra Embedded S camera with ROS and our goal is to detect objects by reconstructing a 3D point cloud from the camera images. We are using ROS Noetic and the ROS-Package "astra-camera"…
astra123
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