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Mapping coordinates from 3D to 2D using OpenCV - Python
Last Updated: 28 April 2025
Mapping 3D coordinates to 2D coordinates is a common task in computer vision. This process involves transforming 3D points in a virtual space to their corresponding positi...
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Colour correction is an important aspect of image processing and is used to correct any colour imbalances in an image. OpenCV is an open-source library for computer vision...
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OpencV getGaborKernel() Method
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In this article, we will learn about cv2.getGaborKernel() for various rotations in Python.Gabor filters are one of the most essential tools in Computer Vision. Gabor filte...
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Faster video file FPS with cv2.VideoCapture and OpenCV
Last Updated: 28 April 2025
Sometimes we need to speed up the FPS(Frame Per Second) of a video file to perform certain operations on the video such as surveillance footage analysis, video editing, an...
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Saving key event video clips with OpenCV
Last Updated: 08 September 2023
OpenCV is an open-source and popular computer vision library that contains several computer vision algorithms. You can read, display, write and do lots of other operations...
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Face Recognition with Local Binary Patterns (LBPs) and OpenCV
Last Updated: 28 April 2025
In this article, Face Recognition with Local Binary Patterns (LBPs) and OpenCV is discussed. Let's start with understanding the logic behind performing face recognition us...
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OpenCV Selective Search For Object Detection
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Upgrade Opencv Using Python PIP
Last Updated: 20 February 2024
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Transform a 2D image into a 3D space using OpenCV
Last Updated: 28 April 2025
Transforming a 2D image into a 3D environment requires depth estimation, which can be a difficult operation depending on the amount of precision and information required. ...
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Creating Hybrid Images Using OpenCV Library | Python
Last Updated: 18 March 2024
Hybrid image, or "multi-scale image", is an exciting concept in computer vision. They are created by blending one image's high-frequency components with another's low-freq...
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Top Books for Learning OpenCV: Computer Vision with OpenCV Library
Last Updated: 29 April 2024
OpenCV or Open Source Computer Vision Library, is an open-source computer vision and machine learning software library. It's extensively used for real-time computer vision...
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Change RGB image color with HSV values with Python OpenCV
Last Updated: 05 June 2024
An open-source library of Python, OpenCV is mainly used for image and video processing. On the other hand, there is also open source Python Library NumPy, short for Numeri...
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Virtual Keyboard in python using OpenCv
Last Updated: 20 June 2024
Virtual keyboards are becoming a necessary tool for many applications, particularly those using touchscreens and augmented reality. Hand gestures combined with a virtual k...
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RGB Color Model in Python
Last Updated: 14 April 2025
RGB (Red, Green, Blue) color model is widely used in digital image processing, computer graphics and web designing. It represents colors by combining red, green and blue a...
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Image Blending Using OpenCV
Last Updated: 06 January 2025
Image blending is used in computer vision that allows us to combine two or more images over each other. For example in Augmented Reality (AR) this technique is used by AR ...
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