Merwanski

#!/usr/bin/env python
# -*- coding: utf-8 -*-

"""Extract a folder of ply from a rosbag.
python3 bag_to_ply.py FILE_NAME.bag FOLDER_NAME TOPIC_NAME
e.g.,
python3 bag_to_ply.py FILE_NAME.bag FOLDER_NAME /point_cloud/cloud_registered
"""

import os

Merwanski

What to use?

> [!NOTE]  
> Highlights information that users should take into account, even when skimming.

> [!TIP]
> Optional information to help a user be more successful.

Merwanski

from ultralytics import YOLO
import time
import cv2
import math

image = cv2.imread('bus.jpg')

model = YOLO('yolov8n.pt')  # pretrained YOLOv8n model

# object classes

Merwanski

1. Clean up the Xavier

You can skip this if you don't have any issues with the demo and enough space df -h

sudo apt update 
# remove "ros" from here /etc/apt/sources.list 
sudo apt upgrade
# After this docker seems to be installed already

## NOK
## sudo apt install nvidia-jetpack --> NOK

Merwanski

import os
import cv2
import open3d as o3d
import numpy as np
from sensor_msgs.msg import PointCloud2
from sensor_msgs.msg import CompressedImage
import rclpy
from rclpy.node import Node
from rclpy.qos import QoSProfile
import pcl

Merwanski

### Add these lines in your ~/.bashrc file

# Show git branch name
force_color_prompt=yes
color_prompt=yes
parse_git_branch() {
 git branch 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/(\1)/'
}
if [ "$color_prompt" = yes ]; then
 PS1='${debian_chroot:+($debian_chroot)}\[\033[01;32m\]\u@\h\[\033[00m\]:\[\033[01;34m\]\w\[\033[01;31m\]$(parse_git_branch)\[\033[00m\]\$ '

Merwanski

FROM ubuntu:20.04
ARG DEBIAN_FRONTEND=noninteractive
RUN apt-get update && apt-get -y upgrade \
  && apt-get install -y \
    apt-utils \
    unzip \
    tar \
    curl \
    xz-utils \
    ocl-icd-libopencl1 \

Merwanski

# import the necessary packages
import argparse
import imutils
import cv2
# construct the argument parser and parse the arguments
ap = argparse.ArgumentParser()
ap.add_argument("-i", "--image", required=True, help="path to input image containing ArUCo tag")
args = vars(ap.parse_args())

Merwanski

import streamlit as st
import io

import pyvista as pv
from pyvista.jupyter.pv_pythreejs import convert_plotter
from ipywidgets import embed
import streamlit.components.v1 as components

def show_CAD_window():
    mesh = pv.read('model.obj')

Merwanski

################################################################################
## WRITE PICKLE

#!/usr/bin/env python

import pickle
import numpy as np

a = np.matrix('1 2; 3 4')
b = 0