# All Tesseract OCR options

This is for my reference and this might come in handy for others too. All Tesseract options \$ tesseract –help-extra CLI Examples Command Example Notes…

# Extracting Text Regions from an image using Geometric properties

The problem of building systems that mimic human behavior is not an easy one to solve. Neural Nets solve those problems in one way but…

# Otsu’s method for image thresholding explained and implemented

The process of separating the foreground pixels from the background is called thresholding. There are many ways of achieving optimal thresholding and one of the…

# Fast nth Fibonacci number algorithm

Definition: The Fibonacci sequence is defined by the equation, where $$F(0) = 0$$, $$F(1) = 1$$ and \(F(n) = F(n-1) + F(n-2) \text{for…

# Understanding Graham scan algorithm for finding the Convex hull of a set of Points

Convex Hull is one of the fundamental algorithms in Computational geometry used in many computer vision applications like Collision avoidance in Self Driving Cars, Shape…

# Find clusters of collinear points from a given set of data points

A set of 3 or more points are said to be collinear if they all lie on a straight line as shown in the image…

# Deriving the famous Euler’s formula through Taylor Series

Euler’s formula is often coined the most remarkable formula in mathematics. It combines the seemingly unrelated exponential functions, imaginary numbers, and trigonometric functions into a…

# Function to get the preceding odd number (y) for any given number (x)

For any function, We want, for every value of x, return the corresponding odd number. If x is odd then return it as it is,…

# Using the law of cosines and vector dot product formula to find the angle between three points

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…

# Algorithm for detecting and extracting number plates from images of cars

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…