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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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Python 3.8 RAM owerflow and loading issues

First, I want to mention, that this is our first project in a bigger scale and therefore we don't know everything but we learn fast. We developed a code for image recognition. We tried it with a raspberry pi 4b but quickly faced that this is way to…
Martin Bischof
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DeepStream python apps in custom application

In this link, we can access to gstreamer pipeline buffer and convert the frame buffers in numpy array, I want to know, How I can to accesses the frame buffers in GPU mem and then feed into my custom processor without convert frames into numpy…
DeeeepNet
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Opencv 4.1 conflicting older version on jetson nano

I installed opencv version 4.1 following this guide. Looked like it completed fine, but when i test with: import cv2 #this works print(cv2.__version__) #but not this I get an attributeerror: module 'cv2' has no attribute 'version' This is on the…
vegiv
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Jetson Nano Temperature C

I have a couple of questions on this piece of code, running on a jetson nano: #include "stdio.h" #include "unistd.h" #include "stdlib.h" float gputemp = 0; float cputemp = 0; int count = 0; int main() { char* cpu; char* gpu; cpu =…
Rob
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TypeError: bad argument type for cv2.imread() from Raspberry Pi Camera on Jetson Nano

I am running a raspberry pi camera on the Jetson Nano with Python 3.6.9, OpenCV version 4.1.0, and the latest version of Ubuntu. I am running the code: import cv2 print(cv2.__version__) dispW=320 dispH=240 flip=2 cam_set='nvarguscamerasrc ! …
cadend9
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Exception: jetson.utils -- failed to create glDisplay device

i am working on jetson nano and utilizing the jetson library provided by hello ai world. i have tested the basic algo which comes with the library all of them are working fine but i did a few changings to make it run on a video got an error here is…
Hamza Shah
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Re-installing OpenCV on Jetson Nano

I am currently working on a Nvidia Jetson Nano. When I installed JetPack 4.4, OpenCV 4.1.1 was included inside and when I was running on my Nano's Python shell, I was able to at least run import cv2 and a few other functions without errors. However,…
Goh Jia Yi
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Unable to import torch (ImportError: libcudart.so.10.0)

I'm currently working on a Nvidia Jetson Nano and I'm not very familiar with Linux. I am trying to run a python file which imports a package called torch. I have installed it alongside with torchvision while following the instructions from NVIDIA…
Goh Jia Yi
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How to send data from Jetson nano to Arduino?

I'm trying to connect NVIDIA Jetson Nano through serial communication with Arduino Uno via USB, so when my camera, connected to the jetson nano, detect an object the LED turn on, but it's not working. I think my arduino doesn't receive any data from…
chaymae kiki
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Multi-stream real-time predection with jetson nano

I used gstreamer + opencv for decoding 12 multi-streams ip camera with 480p5. The predection times of model in nano are 100ms and 130ms for batch_size=1 and batch_size=2. I used threads for H264 HW decoding. and I want to know how to handle this…
DeeeepNet
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Jetson nano pyserial write message to arduino get wrong chars

I wrote a python script using pyserial to connect NVIDIA Jetson Nano through serial communication with Arduino Uno using Jetson nano J41 pins and Software Serial on Arduino Uno but I'm having an issue with the messages received on arduino uno,…
Kevin Ramirez Zavalza
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Tensorflow, TRT models installation problem

I installed tf_trt_models on Jetson-nano following the instructions here. I am getting the following error Installed /home/tarik-dev/.local/lib/python3.6/site-packages/slim-0.1-py3.6.egg Processing dependencies for slim==0.1 Finished processing…
Tarik007
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Auto-run python script when system is booted on jetson nano

How to auto-run python script made by me when the system is booted on jetson nano?
Ahmed M.B
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How to convert image data in ndarray encoded in bgr8 to jpeg image in python?

I'm trying to capture an image using the csi camera on jetson nano using the jetcam.csi_camera library. The read method in the library returns an n-dimentional array and uses bgr8 encoding. I want to convert this to an image object in PIL. How can I…
raider0ne
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Unable to Pass Video Frame for Object Detection Tensorflow python

I am able to process the video frames by saing the frame as an image and then processing it. But was unable to pass frame directly to the object detection. Saving image with imwrite is making program slow... Here is my main method: cap =…
vasu
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