Search icon CANCEL
Subscription
0
Cart icon
Your Cart (0 item)
Close icon
You have no products in your basket yet
Arrow left icon
Explore Products
Best Sellers
New Releases
Books
Videos
Audiobooks
Learning Hub
Free Learning
Arrow right icon
Arrow up icon
GO TO TOP
The Computer Vision Workshop

You're reading from   The Computer Vision Workshop Develop the skills you need to use computer vision algorithms in your own artificial intelligence projects

Arrow left icon
Product type Paperback
Published in Jul 2020
Publisher Packt
ISBN-13 9781800201774
Length 568 pages
Edition 1st Edition
Languages
Tools
Arrow right icon
Authors (3):
Arrow left icon
Nikhil Singh Nikhil Singh
Author Profile Icon Nikhil Singh
Nikhil Singh
Hafsa Asad Hafsa Asad
Author Profile Icon Hafsa Asad
Hafsa Asad
Vishwesh Ravi Shrimali Vishwesh Ravi Shrimali
Author Profile Icon Vishwesh Ravi Shrimali
Vishwesh Ravi Shrimali
Arrow right icon
View More author details
Toc

5. Face Processing in Image and Video

Activity 5.01: Eye Detection Using Multiple Cascades

Solution:

Perform the following steps to complete this activity:

  1. Open your Jupyter notebook and create a new file called 
ctivity5.01.ipynb. Write your code in this file.
  2. Import the required libraries:
    import cv2
    import numpy as np
  3. Use the detectionUsingCascades function that we wrote in Exercise 5.02, Eye Detection Using Cascades, as the starting point and modify it to incorporate the second cascade classifier as well.
  4. Revise the arguments of the function since we will be providing the paths of both cascade classifiers now:
    def detectionUsingCascades(imageFile, cascadeFile1, \
                               cascadeFile2):
  5. Load the image and create a copy of it:
        image = cv2.imread(imageFile)
       ...
lock icon The rest of the chapter is locked
Register for a free Packt account to unlock a world of extra content!
A free Packt account unlocks extra newsletters, articles, discounted offers, and much more. Start advancing your knowledge today.
Unlock this book and the full library FREE for 7 days
Get unlimited access to 7000+ expert-authored eBooks and videos courses covering every tech area you can think of
Renews at $19.99/month. Cancel anytime
Banner background image