For any 3 points A, B and C on a cartesian plane. If we have to find the angle between these points, there are many…

Abstract This article presents a method for automatic detection and extraction of number plates from the images of cars. There are usually three steps in…

This article presents a method for reducing the number of colors in an image using K-means clustering. This is a continuation of my previously posted…

In my previous post, I talked about the Uniform Quantization algorithm, which was a simple way of reducing the colors in the image. Though it’s…

Reducing the number of colors in an image is also called Color quantization. It’s commonly used for generating GIF images which currently supports only 256…

If you divide 4 by 2 you would get 2 as the quotient, which means there are exactly two 2’s in 4. And similarly, If…

Convolution is a process used for applying general-purpose filter effects like blurring, sharpening, embossing, edge detection, and more. To understand convolutions we must first understand…

In this article, I will explain a widely used method for segmenting handwritten documents into individual lines. Below is a sample output from my algorithm.…

An important pre-processing step in any OCR tool or algorithm is to deskew the scanned document first. Take a look at the below sample scanned…