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Questions tagged [alliedvision]

16 questions
5
votes
1 answer

Wrapping shared pointer object with SWIG don't give access to class member functions

I have a C++ CameraManager class that manages a list of Camera objects. The camera objects are managed by a std::list, as shared pointers, i.e. each list item is of type: shared_ptr < Camera > . I can obtain a Camera from a CameraManager object as …
Totte Karlsson
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3 answers

How can I preview streaming images in tkinter with Allied Vision camera that uses Vimba SDK?

I want to display images from an Allied Vision camera inside a tkinter frame using OpenCV and the SDK for the camera, VimbaPython. The only possible way to initialize the camera is with a Python with statement: with Vimba.get_instance() as vimba: …
Eloi Canals Pascual
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What causes flickering of moving objects in video streams?

I am recording a video stream from my camera and this is what the feed looks like? The moving objects seem to be cut and just show an overall weird behavior. What could cause this phenomenon? Decreasing the frame rate appears to fix the problem to a…
anonymous
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1
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1 answer

How to use a frame grabbed asynchronously with Vimba Python?

I am working with a system that uses an Allied Vision Camera with Vimba Python. Currently, I grab frames synchronously inside a loop, convert them into numpy arrays and append those to a list. for _ in range(10): frame = cam.get_frame() img…
Eloi Canals Pascual
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1
vote
0 answers

Docker network configuration with GigE camera interface

I'm trying to containerize a program that uses the Vimba SDK to control a GigE camera, which is connected by Ethernet from a secondary network interface on the host system. Vimba seems to want direct control over the camera network interface. For…
rgov
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OpenCV 4.2.0 C++ - H264 Encoding and Streaming

Currently, i'm using OpenCV 4.2 C++ in order to encode and stream outputs from a Allied Vision Manta camera. I already can grabe a frame, compress with MJPEG and the stream to other pipeline using OpenCV and GStreamer. However, i need to try with…
Pedro Magalhaes
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How do I save the image information as .bil using the Vimba API for python for the allied vision cameras?

I have trained a model to detect the object's position using the .bil file(for my camera, 168 bands for each pixel) as the input captured directly from the camera's default software. How do I gather the same on python for real-time object…
Safal Raj
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0 answers

Can't close in a safe way a stream video QThread in Pyqt

I am writing a program in pyqt that needs to display a real-time video stream acquired via an Allied Vision camera (Alvium G1-500m). In the code I have made a mainthread that manages the gui and launches the various routines via QThread. The QThread…
ilfinanziere
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How to connect to other camera in OpenCV

From the tutorial I am able to access the default camera of my laptop by cv::VideoCapture(0); But I have another camera connected, and it has it's own device category in the device manager so it is not "1". I read documents, it seams…
Liangze Lu
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1 answer

How to start Vimba API as ubuntu service

I'm having an issue with ubuntu service that includes Vimba API which is about the Allied Vision Cameras. the application that i built includes Vimba API, tcp/ip server and rs485 communication. It is going to be used in closed loop system so i have…
Ecrin Yıldız
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1 answer

How to program an Allied Vision GigE camera to let it automatically resume image acquisition after disconnecting and reconnecting it?

These days I'm testing an Allied Vision GigE camera (Alvium G1-1236, to be more exact) using Vimba SDK 6.0. I'm using C++, Ubuntu 18.04. With the help of the user guide, API documentation, and the example code, I can successfully write C++ code to…
yaobin
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1 answer

Synchronizing the timestamp of multiple Allied Vision GenICam cameras through PTP

I am developing a system with multiple industrial Allied Vision Mako-cameras. I need those cameras to be synchronized, for which Allied Vision recommends the PTP protocol. Therefore, I have a time-server which acts as a PTP master clock. The cameras…
vatbub
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how to remove the 3rd dimension for gray image in opencv

I use Allied Vision camera to capture frame, and their Vimba API, but stuck in 3 channel grayscale image. with Vimba.get_instance() as vimba: cams = vimba.get_all_cameras() with cams[0] as camera: recv_image =…
adameye2020
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Allied Vision ALVIUM USB can not detected

I have connected 1 "Allied vision Alvium USB" cam, 1 "Allied vision Mako GIGE" cam and 5 "Flir GIGE" cam with Jetson AGX. When I run only Allied vision cam's image grabbing python script then it works properly, both USB and GIGE cam image's are…
suraj
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1 answer

AlliedVision ALVIUM 1800 U-040c not showing as /dev/video0

I have the camera in object connected through USB to my PC (Core i3 with Ubuntu 20.04). dmesg shows me that the camera is correctly connected: [ 2.116714] usb 2-1.2: new SuperSpeed USB device number 3 using xhci_hcd [ 2.124436] lp: driver…
Federico Nardi
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