Computer Vision Internship - Opencv Installation in Python (Part 1)
by Yifei Zhou
Installation
1) Some feature extraction methods have authority to access since the opencv 3.4.2 version.
2) Two core packages for OpenCV
for installation:
Opencv-python==version
3) Check the version of the installed opencv package:
import cv2
cv2.__version__
4) The extension package of opencv: (Include some feature extraction algorithms that are not existing in the opencv library)
pip install opencv-contrib-python==version
5) A useful website for searching required packages:
Image Basic
Each image is made up of several small boxes, and each small box is also made up of several chunks.
1) Lightness: A value in a range from 0-255 (0 means darkest, 255 means lightest)
2) RGB: Colour Channel (3 Channel)