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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. …

Python

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 ** …

OpenCV

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 …

OpenCV

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 …

OpenCV

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 …