Trying to run the OpenCV Interactive_camera_calibration. It looks like it’s using v4l2src adn I can’t get it to work Any idea or experience?

Hi, The opencv sample may not work. You would need to utilize gstreamer. Please refer to the sample in source code package: https://developer.nvidia.com/embedded/L4T/r32_Release_v4.3/Sources/T186/public_sources.tbz2 source\public\opencv-sample-apps\opencv_camera

Hi, Please follow the steps in [image] Logitech C930e on Jetson TX1 very slow and choppy video Jetson TX1 Hi, Please get support formats: $ v4l2-ctl -d /dev/video1 --list-formats-ext and specify it in the pipeline: $ gst-launch-1.0 v4l2src device=/dev/video1 ! <b>vide…

Result: Setting pipeline to PAUSED … Pipeline is live and does not need PREROLL … ERROR: from element /GstPipeline:pipeline0/GstV4l2Src:v4l2src0: Internal data stream error. Additional debug info: gstbasesrc.c(3055): gst_base_src_loop (): /GstPipeline:pipeline0/GstV4l2Src:v4l2src0: streaming s…

Hi, Please check what is listed in v4l2-ctl and configure format,width,height,framerate to gstreamer pipeline. The error shows you don’t configure the mod e correctly.

v4l2-ctl -d /dev/video1 --list-formats-ext ioctl: VIDIOC_ENUM_FMT Index : 0 Type : Video Capture Pixel Format: ‘RG10’ Name : 10-bit Bayer RGRG/GBGB Size: Discrete 4032x3040 Interval: Discrete 0.033s (30.000 fps) Size: Discrete 1920x1080 Interval: Discrete 0.017s (60.000 …

Hi, Your camera is Bayer sensor and should use Argus. If you buy it from our camera partners, the sensor driver is ready and you can simply run $ gst-launch-1.0 nvarguscamerasrc ! nvoverlaysink If it is not from our partners, you would need to refer to Camera Development in developer guide and po…

Yes, I have the camera running with gst-launch-1.0 nvarguscamerasrc, but the problem is that it’s not working with the opencv interactive-camera-calibration /Fredrik

OpenCV Interactive Camera Calibration on Jetson NX

Robotics & Edge Computing Jetson Systems Jetson Xavier NX

DaneLLL July 16, 2020, 12:57am 3

Hi,
Please follow the steps in

to make sure the camera can be successfully launched first.

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OpenCV Interactive Camera Calibration on Jetson NX

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