Laurence Cullen Laurence-Cullen

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CEO @Vanellus-Technologies Developing 1000x faster fluid simulations for engineers.

Laurence-Cullen / find_circles.py

Created April 8, 2017 22:25

Open CV example for finding the number of circles in an image

	# Tuned to find the number of balls/circles in this image https://i.redd.it/z092hx3k89qy.jpg

	import cv2
	import cv2.cv as cv
	import numpy as np

	img = cv2.imread('circles.jpg')
	gray = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY)

	circles = cv2.HoughCircles(gray, cv2.cv.CV_HOUGH_GRADIENT, 1, 3,

Laurence-Cullen / install.sh

Created December 28, 2020 16:40

Install CUDA for TensorFlow on Ubuntu 20.04

	# Add NVIDIA package repositories
	wget https://developer.download.nvidia.com/compute/cuda/repos/ubuntu2004/x86_64/cuda-ubuntu2004.pin
	sudo mv cuda-ubuntu2004.pin /etc/apt/preferences.d/cuda-repository-pin-600
	sudo apt-key adv --fetch-keys https://developer.download.nvidia.com/compute/cuda/repos/ubuntu2004/x86_64/7fa2af80.pub
	sudo add-apt-repository "deb https://developer.download.nvidia.com/compute/cuda/repos/ubuntu2004/x86_64/ /"
	sudo apt-get update

	wget http://developer.download.nvidia.com/compute/machine-learning/repos/ubuntu2004/x86_64/nvidia-machine-learning-repo-ubuntu2004_1.0.0-1_amd64.deb

	sudo apt install ./nvidia-machine-learning-repo-ubuntu2004_1.0.0-1_amd64.deb