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.
Questions tagged [nvidia-jetson-nano]
290 questions
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Error during RTSP streaming using gstreamer on the jetson nano
Im working on this project :
https://www.hackster.io/jonmendenhall/jetson-nano-search-and-rescue-ai-uav-9ca547
At some point I will need to mount my camera (waveshare ; IMX219-77IR) on top of the drone and I would like to use vlc on Windows or Linux…

john_connor
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Xaviar does not process in real time? How do I improve it?
I am running YOLO v3 on Jetson Xavier, I am using python and OpenCV DNN module for inferencing, and it is pretty slow and seems as if it is not effective for my application. So I am looking for another detection model that can run in a real-time…

nikki
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1 answer
cant install h5py on a nano jetson
when i try pip3 install h5py on the ubuntu 18.04 from nvidia for the nano jetson i get this error
ERROR: Command errored out with exit status 1: /home/mimus/virtualenv/venv/bin/python3 /home/mimus/virtualenv/venv/lib/python3.6/site-packages/pip…

mimus
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0 answers
OpenCV error when running python script on Jetson Nano
I'm running a pose estimation script on an NVIDIA Jetson Nano. It works fine on a short video I tried, but when I run it on a longer video I get the following error:
(python3.6:24822): GStreamer-CRITICAL **: 23:27:53.556: gst_element_make_from_uri:…

kar
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- 4
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1 answer
Is there a way to track a pre detected object in OpenCV
I have an object I'd like to track using OpenCV. In my detection algorithm I can create bounded boxes around the objects it sees, and can create a target object to track properly. My detection algorithm works well, but I want to pass this object to…

Newbie101
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1 answer
how to get the gps data from a jetson nano?
suppose i have a jetson nano whit an 4g Module for Jetson Nano, like this
https://www.waveshare.com/sim7600g-h-4g-for-jetson-nano.htm
now how i can use python to generate the gps data? is there any library or something that can do this job? or do i…

mimus
- 367
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- 21
0
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2 answers
Object Detection application stucks at RingBuffer -- allocated 4 buffers
I'm using a NVIDIA Jetson Nano, JetPack 4.4.1, Ubuntu 18.04 and Python 3.6.9.
When I try to run this python3 script
import jetson.inference
import jetson.utils
import cv2
net = jetson.inference.detectNet("ssd-mobilenet-v2", threshold=0.5)
#camera =…

chrisTopp
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0 answers
TensorRT + PyInstaller on Nvidia Jetson Nano. Deserialize engine causes Cuda Error in loadKernel: 3 (initialization error)
I have a code reading a serialized TensorRT engine:
import tensorrt as trt
import pycuda.driver as cuda
cuda.init()
device = cuda.Device(0)
context = device.make_context()
logger = trt.Logger(trt.Logger.INFO)
with trt.Runtime(logger) as runtime:
…

Kroshka Kartoshka
- 1,035
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- 23
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1 answer
Lepton 3.5 thermal camera image quality issue [running on Jetson Nano]
I am using Lepton 3.5 with Pure-thermal 2. Compiled C + V4l2 code on Jetson Nano from Groupgets git page: https://github.com/groupgets/purethermal1-uvc-capture.
Initially got this error message Libv4l didn't accept RGB24 format. Can't proceed. Then…

Arsalan Ansari
- 21
- 2
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1 answer
How to convert a U-Net segmentation model to TensorRT on NVIDIA Jetson Nano ? (process killed error)
I trained a U-Net segmentation model with Keras (using TF backend).
I am trying to convert its frozen graph (.pb) to TensorRT format on the Jetson Nano but the process is killed (as seen below). I’ve seen on other posts that it could be related to…
user14142111
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votes
1 answer
FMUException: Error loading the binary. Could not load the FMU binary
How do i solve this problem?
The operation system environment is as follows.
python 3.7.1
conda 4.5.12

김재문
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- 1
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votes
1 answer
Open CV delay measure
I'm using openCV library with yolov3 and darknet in my project. My app has been written in C++ and it reads rtsp stream and look for a human on the stream. I run it on my Nvidia Jetson Nano and everything is fine but there is one small issue. I have…

przemoch
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- 10
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3 answers
Unable to import Pytorch in Jetson nano (ubuntu)
I having trouble importing PyTorch in my jetson nano (jetpack 4.4, Cuda 10.2.89), I have successfully installed it from .whl file and it is in my pip3 lib. But when I import it, it shows this error. Please help.
Traceback (most recent call last):
…

Parikshit Saikia
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- 1
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votes
1 answer
Using xbox controller for Jupyter notebook, keep variables assigned to joystick values in the real time
I am using a Jupyter notebook for my project with a Xbox controller to control a robot in real time.
import ipywidgets.widgets as widgets is used
it works directly assigning them to sliders or motors using traitlets, but I do not how to do…

Reinis Nudiens
- 13
- 4
0
votes
2 answers
import opencv without using "sudo" on Jetson Nano Terminal
I have been using OpenCV for a long time on Jetson Nano. I always started my codes on Jetson Nano terminal with sudo command.
For example:
sudo python3 process.py
When I do:
python3 process.py
...I can not import opencv. How can I import opencv…