April 2021

Algorithms Tree Search

K-D Tree Search Algorithm for SLAM

A K-D Tree (also called as K-Dimensional Tree) is a binary search tree where data in each node is a K-Dimensional point in space. …


New Features in Python 3.8 and 3.9

Python 3.8 and 3.9 comes with some useful features. Some are listed here Merging DictionariesThe old style of merging Python dictionaries is using ** …


Object Selection Based on Color Thresholding

HSV (hue, saturation, value) colorspace is a model to represent the colorspace similar to the RGB color model. Since the hue channel models the color …


Masking in OpenCV

Masking is a common technique to extract the Region of Interest (ROI). In openCV, it is possible to construct arbitrary masking shape using draw …


Canny Edge Detector

The Canny edge detector is an edge detection algorithm that uses a multi-stage algorithm to detect a wide range of edges in images. It …