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Showing posts with label OpenCV. Show all posts
Showing posts with label OpenCV. Show all posts
Saturday, December 14, 2024

Python 3.13.0 : OpenCV - part 002.

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The PyQt6 python package and Fedora works great. I tested today this source code with opencv, numpy, PyQt6 python packages. I install openc...
Friday, March 3, 2023

Python 3.11.0 : OpenCV - part 001.

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A few years ago I made a series of several tutorials about python and OpenCV. They were functional, but I know that due to time, changes in ...
Monday, March 16, 2020

Python 3.5.2 : Detect motion and save images with opencv.

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This script is simple to use it with a webcam or to parse a video file. The main goal of this script is to see the difference in various fr...
Monday, April 15, 2019

Using the ORB feature from OpenCV python module.

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Today I will show you a simple script using the ORB (oriented BRIEF), see C++ documentation / OpenCV . The algorithm uses FAST in pyramids ...
Thursday, December 20, 2018

Python 3.6.4 : Learning OpenCV - centroids.

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Today I was a little lazy . I studied a little on the internet. The last aspect was related to centroids. An example I studied before TV ...
Sunday, October 21, 2018

OpenGL and OpenCV with python 2.7 - part 006.

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Today I deal with a simple example about how to use your webcam like a python module. This will allow you to make your python module for yo...
Saturday, April 28, 2018

Python 3.6.4 : Testing OpenCV default Hough Line Transform.

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This tutorial is about Hough Line Transform and OpenCV python module. This can be a good example for Hough Line Transform. See the source...
Sunday, March 11, 2018

Python 3.6.4 : Testing OpenCV default GrabCut algorithm.

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The main goal for me was to test the new install of python 3.6.4 and python modules with Windows operating system version 8.1. For this tut...
Tuesday, December 5, 2017

Fix PyCharm error install python module from conda .

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Today I fix an error about PyCharm and conda. As you know : Conda is an open source package management system and environmental management...
Friday, May 26, 2017

OpenGL and OpenCV with python 2.7 - part 005.

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In this tutorial, I will show you how to mount OpenCV in the Windows 10 operating system with any python version. You can use the same step...
Saturday, February 25, 2017

Linux: OpenCV and using Lucas-Kanade Optical Flow function.

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Fist I install OpenCV python module and I try using with Fedora 25. I used python 2.7 version. [root@localhost mythcat]# dnf install openc...
Wednesday, November 30, 2016

OpenGL and OpenCV with python 2.7 - part 004.

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Today I will continue the series of graphics processing in OpenGL and OpenCV. The goal of this tutorial is the download and load into the p...
Thursday, September 8, 2016

OpenGL and OpenCV with python 2.7 - part 003.

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If you have seen the last tutorial about OpenCV, then this tutorial comes to complete with one source code. This source code will cut the b...
Wednesday, July 6, 2016

OpenCV with cutting video background.

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This source code is a try to solve the video cutting background. import cv2 from cv2 import * import numpy as np cap = cv2.VideoCapture(...
Saturday, June 25, 2016

OpenGL and OpenCV with python 2.7 - part 002.

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I deal today with opencv and I fix some of my errors. One is this error I got with cv2.VideoCapture . When I  try to used with load video a...
Wednesday, June 22, 2016

OpenGL and OpenCV with python 2.7 - part 001.

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First you need to know what version of python you use. C:\Python27>python Python 2.7.8 (default, Jun 30 2014, 16:08:48) [MSC v.1500 64 ...
Monday, July 8, 2013

Using findContours from OpenCV python module.

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Today I will show something nice about OpenCV Analysis and Shape Descriptors . This function finds contours in a binary image. All detected ...
Thursday, August 30, 2012

Python script using OpenCV to detect / recognition faces on photos

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This is old tutorial make long time ago by me to detect faces on photos. If you know more about OpenCV module , then is easy to understand s...