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  1. Introduction To OpenCV
  2. Read, Display and Write an Image using OpenCV
  3. Reading and Writing Videos using OpenCV
  4. Image Resizing with OpenCV
  5. Cropping an Image using OpenCV
  6. Image Rotation and Translation Using OpenCV
  7. Annotating Images Using OpenCV
  8. Color spaces in OpenCV (C++ / Python)
  9. Image Filtering Using Convolution in OpenCV
  10. Image Thresholding in OpenCV
  11. Blob Detection Using OpenCV ( Python, C++ )
  12. Edge Detection Using OpenCV
  13. Mouse and Trackbar using OpenCV GUI
  14. Contour Detection using OpenCV
  15. Simple Background Estimation in Videos using OpenCV (C++/Python)
  16. Deep Learning with OpenCV DNN Module: A Definitive Guide
  1. Introduction to TensorFlow and Keras
  2. Getting Started with Neural Networks : A 30,000-Foot View for Beginners
  3. Training Neural Networks for Beginners
  4. TensorFlow & Keras Tutorial: Linear Regression
  5. Understanding Feedforward Neural Networks
  6. Implementing an MLP in TensorFlow & Keras
  7. Understanding Convolutional Neural Networks (CNNs): A Complete Guide
  8. Implementing a CNN in TensorFlow & Keras
  9. Image Classification using Pre-Trained ImageNet Models in TensorFlow & Keras
  10. Unlock the Power of Fine-Tuning Pre-Trained Models in TensorFlow & Keras
  11. A Step-by-Step Tutorial on Image Segmentation using Tensorflow Hub
  12. Object Detection Made Easy with TensorFlow Hub: Step-by-Step Tutorial
  1. Introduction To PyTorch
  2. Introduction to PyTorch: Basics
  3. PyTorch for Beginners: Image Classification using Pre-trained models
  4. Image Classification using Transfer Learning in PyTorch
  5. PyTorch for Beginners: Semantic Segmentation using torchvision
  6. Faster R-CNN Object Detection with PyTorch
  7. Mask R-CNN Instance Segmentation with PyTorch
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Getting Started with OpenCV

getting started with opencv feature

At LearnOpenCV we are on a mission to educate the global workforce in computer vision and AI. This series of posts will help you get started with OpenCV – the most popular computer vision library in the world. Also, check out Getting Started with PyTorch and Getting Started with Tensorflow / Keras.

OpenCV For Beginners

We have created a series of tutorials for absolute beginners to get started with OpenCV. You will find more information about other relevant topics and applications while going through each post.

There are lots of tutorials on the OpenCV website for C++ and Python that you should check out after finishing this series.

Here is a list of tutorials in this series:

Read, Display and Write an Image using OpenCV
May 23, 2021

Read, Display and Write an Image using OpenCV

Reading, displaying, and writing images are basic to image processing and computer vision.  Even when cropping, resizing, rotating, or applying…

Reading and Writing Videos using OpenCV
May 24, 2021

Reading and Writing Videos using OpenCV

Reading and writing videos in OpenCV is very similar to reading and writing images. A video is nothing but a…

Image Resizing with OpenCV
May 25, 2021

Image Resizing with OpenCV

Come, let’s learn about image resizing with OpenCV. To resize an image, scale it along each axis (height and width),…

Cropping an Image using OpenCV
May 27, 2021

Cropping an Image using OpenCV

Come, see for yourself, how Cropping an Image using OpenCV works. First, why do we need to crop? Cropping is…

Image Translation and Rotation Using OpenCV
May 31, 2021

Image Translation and Rotation Using OpenCV

Image editing has become more and more popular these days as mobile phones have this built-in capability that lets you…

Annotating Images Using OpenCV
June 1, 2021

Annotating Images Using OpenCV

Annotating images and videos serves more than one purpose, and OpenCV makes the process straightforward and easy. See how you…

Color spaces in OpenCV (C++ / Python)
May 7, 2017

Color spaces in OpenCV (C++ / Python)

In this tutorial, we will learn about popular colorspaces used in Computer Vision and use it for color based segmentation.…

Image Filtering Using Convolution in OpenCV
June 7, 2021

Image Filtering Using Convolution in OpenCV

Have you ever tried to blur or sharpen an image in Photoshop, or with the help of a mobile application?…

Image Thresholding in OpenCV
February 24, 2015

Image Thresholding in OpenCV

Carefully observe the animation below in Figure 1. How many numbers do you see? Most of you will see several…

Blob Detection Using OpenCV ( Python, C++ )
February 17, 2015

Blob Detection Using OpenCV ( Python, C++ )

This tutorial explains simple blob detection using OpenCV. What is a Blob? A Blob is a group of connected pixels…

Edge Detection Using OpenCV
June 10, 2021

Edge Detection Using OpenCV

Edge detection is an image-processing technique that is used to identify the boundaries (edges) of objects or regions within an…

Mouse and Trackbar in OpenCV GUI
June 11, 2021

Mouse and Trackbar in OpenCV GUI

The mouse pointer is a key component in a Graphical User Interface (GUI). Without it, you can’t really think of interacting…

Contour Detection using OpenCV (Python/C++)
March 29, 2021

Contour Detection using OpenCV (Python/C++)

This post focuses on contour detection in images using the OpenCV computer vision library along with hands-on coding using Python…

Simple Background Estimation in Videos using OpenCV (C++/Python)
August 27, 2019

Simple Background Estimation in Videos using OpenCV (C++/Python)

In many computer vision applications, the processing power at your disposal is low. In such cases, we have to use…

Deep Learning with OpenCV DNN Module: A Definitive Guide
April 12, 2021

Deep Learning with OpenCV DNN Module: A Definitive Guide

The field of computer vision has existed since the late 1960s. Image classification and object detection are some of the…

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