Python-OpenCV

270+ posts

Last Updated: 03 January 2023

waitkey() function of Python OpenCV allows users to display a window for given milliseconds or until any key is pressed. It takes time in mi...read more

Python

OpenCV

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Python-OpenCV

Detect and Recognize Car License Plate from a video in real time

Last Updated: 20 March 2024

Recognizing a Car License Plate is a very important task for a camera surveillance-based security system. We can extract the license plate f...read more

Displaying the coordinates of the points clicked on the image using Python-OpenCV

Last Updated: 03 January 2023

OpenCV helps us to control and manage different types of mouse events and gives us the flexibility to operate them. There are many types of ...read more

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Python OpenCV – cv2.flip() method

Last Updated: 03 January 2023

OpenCV-Python is a library of programming functions mainly aimed at real-time computer vision. cv2.flip() method is used to flip a 2D array....read more

Python

OpenCV

Python-OpenCV

Python OpenCV - cv2.rotate() method

Last Updated: 05 January 2023

OpenCV-Python is a library of Python bindings designed to solve computer vision problems. cv2.rotate() method is used to rotate a 2D array i...read more

Python OpenCV - cv2.polylines() method

Last Updated: 25 April 2025

OpenCV is the huge open-source library for computer vision, machine learning, and image processing and it now plays a major role in real-tim...read more

Saving a Video using OpenCV

Last Updated: 03 January 2023

OpenCV is an open-source and most popular computer vision library that contains several computer vision algorithms. You can read, display, w ...read more

Python OpenCV | cv2.line() method

Last Updated: 04 July 2024

OpenCV-Python is a library of Python bindings designed to solve computer vision problems. cv2.line() method is used to draw a line on any i...read more

Python

OpenCV

Python-OpenCV

Python | Thresholding techniques using OpenCV | Set-1 (Simple Thresholding)

Last Updated: 04 January 2023

Thresholding is a technique in OpenCV, which is the assignment of pixel values in relation to the threshold value provided. In thresholding,...read more

Python | Grayscaling of Images using OpenCV

Last Updated: 07 August 2024

Grayscaling is the process of converting an image from other color spaces e.g. RGB, CMYK, HSV, etc. to shades of gray. It varies between com...read more

Face Detection using Python and OpenCV with webcam

Last Updated: 01 May 2025

Face detection is a important application of computer vision that involves identifying human faces in images or videos. In this Article, we ...read more

Project

Python

Python-OpenCV

Python | Play a video using OpenCV

Last Updated: 03 July 2024

OpenCV (Open Source Computer Vision) is a computer vision library that contains various functions to perform operations on Images or videos....read more

Technical Scripter 2018

Python-OpenCV

Image Processing in Python

Last Updated: 08 April 2025

Image processing involves analyzing and modifying digital images using computer algorithms. It is widely used in fields like computer vision...read more

OpenCV Python Program to analyze an image using Histogram

Last Updated: 06 September 2024

In this article, image analysis using Matplotlib and OpenCV is discussed. Let's first understand how to experiment image data with various s...read more

Project

Python

Python-OpenCV

Opencv Python program for Face Detection

Last Updated: 06 September 2024

The objective of the program given is to detect object of interest(face) in real time and to keep tracking of the same object.This is a sim...read more

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