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Questions tagged [nvidia-jetson-nano]

For questions specific to programming the NVIDIA "Jetson Nano" device. When using this tag also include the more generic [nvidia-jetson] tag. Please also tag the language you are coding in and the framework you are using for context.

290 questions
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I get an opencv error when I change the python's version to 3.7.9

import cv2 print(cv2.__version__) dispW=640 dispH=480 flip=2 camSet='nvarguscamerasrc ! video/x-raw(memory:NVMM), width=3264, height=2464, format=NV12, framerate=21/1 ! nvvidconv flip-method='+str(flip)+' ! video/x-raw, width='+str(dispW)+',…
jackie
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why vscode does not run in jetson after instalation?

I'm trying to run my code on jetson NX5, but even after installation of it, it won't run. even tried this command but still, have the same problem. git clone --recursive https://github.com/Microsoft/vscode.git Any Idea?
Ali Ganjbakhsh
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tensorflow error code for implementation to Jetson Nano

why is this happening? [Errno 2] No Such file or directory: '/home/Documents/unetarchi.json' line 23, in json_file = open (jsonPath, 'r')
Dary Zhafran
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Gtk-WARNING **: cannot open display: localhost:10.0

I am on the new end of learning remote connections and I ran into a rather strange issue when connecting remotely to a machine. Host: Jetson Nano - Ubuntu Client: Asus desktop - Linux Mint I am using SSH to connect to the host machine. Once I'm in,…
Guten_Morgen
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GStreamer: Multiple RTMP sources, Picture in Picture to mux on a Jetson Nano, then to be used with RTMP pipeline with Belabox

My goal is to have (2) RTMP sources in a Picture in Picture composition, encoding it into h265 mpegts, muxing audio from only the cam1 rtmp source, then sending it to the appsink; This is how I see it in my mind, but I'm probably wrong: [Confirmed]…
b3ck
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Gstreamer-OpenCV frame has black bar above it-How can i fix it?

I'm trying to capture video from a source using gstreamer pipeline and opencv. Source has properties as follows: ioctl:VIDIOC_ENUM_FMT index : 0 Type : Video capture Pixel Format : 'YUYV' Name : YUYV 4:2:2 My receiving pipeline is : ''' pipeAnalog =…
myigitgul
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Gstreamer - stream with image overlay to youtube

trying to stream from my Jetson nano with picamera 2 to youtube with gstreamer. Streaming only video works, but i need to overlay video with image using multifilesrc(image will change over time). After many hours a was not sucesfull to incorporate…
Radek Luner
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Jetson Nano with 64 Ubuntu running 32bit Python app

I have a jetson nano that runs 64 Ubuntu. I need to run 32bit app of python3.5. One solution is to install 32bit python version sudo dpkg --add-architecture i386 && sudo apt-get install python3.5.1 but it doesnot work. Ofcourse I have already…
Panagiotis V
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Interfacing sensors to NVIDIA Jetson Nano

I have 8 sensors and I need your opinion on which is better: interface all sensors directly to nvidia Jetson Nano or interface them to another microcontroller board like arduino or esp32 then send their data with serial port to th Jetson Nano for…
Oussama RMILI
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Python OpenCV: Failed to allocate required memory & Unrecognized or unsupported array type in function 'cvGetMat'

I'm trying to open 3 cameras at the same time on a Jetson Nano 2GB with python 3.6.9 and opencv 4.5.4 import cv2 Camera1 = cv2.VideoCapture(0) Camera2 = cv2.VideoCapture(1) Camera3 = cv2.VideoCapture(2) Largeur = 640 Hauteur = 480 Camera1.set(3,…
Vi Peeters
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Using opencv python on a jetson Nano, how to reduce capture latency with high resolution camera?

I am using a Jetson Nano to capture high resolution image (21MP, 5344x4012@9FPS, Grayscale, IMX230) and finding aruco markers in them. Running the cv2.aruco.detectMarkers function takes about 2 seconds with current aruco parameters. When testing my…
mouelle
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Gstreamer wont play same video consecutively

I’m writing a Gstreamer pipeline using PyGST and Gst.parse_launch that plays on an Nvidia Jetson nano. The pipeline plays 4k video and fades the videos in and out at runtime. My issue is the pipeline wont play the same video consecutively. It will…
Isaac Sante
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Pybluez on Nano: SDP can’t be generated

I had an issue like this on my Nano: profiles = [ SERIAL_PORT_PROFILE ], File "/usr/lib/python2.7/site-packages/bluetooth/bluez.py", line 176, in advertise_service raise BluetoothError (str (e)) bluetooth.btcommon.BluetoothError: (2, 'No such…
ucefM
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Received Data Zeroed Out After Encountering First Byte Equal to Zero

Summarize the Problem: I wrote a userspace SPI driver in linux for the NRF24L01+ transceiver. My goal is to send files to a server. A jetson nano is the sender, and a raspberry pi 3b+ the receiver. Both the spi and nano are running Linux. I can…
cap
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OpenCV returns no error when open is called, but gstreamer does

I have the problem when I open a camera with GStreamer, and the camera is not connected, I don't get an error code back from OpenCV. GStreamer returns an error in the console. When I check if the camera is open with .isOpend() the return value is…
ludw
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