Capturing mouse click events with Python and OpenCV
This article is mouse click event OpenCV tutorial, we will use python to get coordinates of mouse click on image. Then using those coordinates we will draw rectangle on image with mouse OpenCV. After that, we will crop that area of interest from that image. In this way, we will check the mouse click event …
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Warp perspective and Transform OpenCV python
In this tutorial, I will show you image warping in OpenCV. Perspective view warping is to convert or perspective correction of images from angle to birds eye view transform. To convert image to birds eye view I will be using warp perspective OpenCV function. Find points for perspective correction opencv For perspective transformation in OpenCV …
Python | Draw geometric shapes on image using OpenCV
In this opencv tutorial I will show you how to draw geometric shapes on image using opencv. For this tutorial I will draw geometric shapes on black image, you can always draw anything on any image by reading this article. Why you need to draw shapes on image? Let’s say you are doing object detection, …
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Most useful OpenCV functions to know for image analytics
If you want to work or learn computer vision with Python, you must know OpenCV. It is an open Source Computer Vision Library that has 2500 plus algorithms. In this OpenCV tutorial, I will show you some basic OpenCV functions which you must know if you are starting python OpenCV. Install OpenCV: Before you start …
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Google Cloud Platform Automation using Airflow DAG
In this post I will show you how you can automate process in GCP using Airflow DAG. In my last post I have shown you how you can write and test python or pyspark code in GCP. Let’s say you have written a python code to process some data. Now you you want to execute …
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Beginners guide to Google Cloud Platform
This post is part 2 of Google Cloud Platform tutorial series. In my last post, I have explained basic overview of Google Cloud Platform. In my last post, I have explained some important components of GCP. In this post, I will show you how you can use those components in your day-to-day work in Google …
Basic understanding of Google Cloud Platform
Once it opens you can use gcloud shell as Linux shell. You can use it for: Exploring any files and folders for any project Authenticate any storage location or Authenticate gcloud using a service account write & Test Python code etc You can also change them, font, color etc. of Cloud Shell by clicking Settings …
FastText Word Embeddings Python implementation
FastText is a library developed by the Facebook research team for text classification and word embeddings. FastText is popular due to its training speed and accuracy. If you want you can read the official fastText paper. There are two frameworks of FastText: Text Representation (fastText word embeddings) Text Classification In this fastText tutorial post, I …
How To Remove Stop words In Python
Stop word removal is an basic and important technique in any Natural Language Processing task. In this tutorial I will walk you through different techniques to remove stop words from text file. What are stop words in NLP? Stop words usually are the most common words (ex: a, the, is, shall) in any language. There …
