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
Computer Vision Projects with OpenCV and Python 3

You're reading from   Computer Vision Projects with OpenCV and Python 3 Six end-to-end projects built using machine learning with OpenCV, Python, and TensorFlow

Arrow left icon
Product type Paperback
Published in Dec 2018
Publisher Packt
ISBN-13 9781789954555
Length 182 pages
Edition 1st Edition
Languages
Tools
Arrow right icon
Author (1):
Arrow left icon
Matthew Rever Matthew Rever
Author Profile Icon Matthew Rever
Matthew Rever
Arrow right icon
View More author details
Toc

Table of Contents (9) Chapters Close

Preface 1. Setting Up an Anaconda Environment FREE CHAPTER 2. Image Captioning with TensorFlow 3. Reading License Plates with OpenCV 4. Human Pose Estimation with TensorFlow 5. Handwritten Digit Recognition with scikit-learn and TensorFlow 6. Facial Feature Tracking and Classification with dlib 7. Deep Learning Image Classification with TensorFlow 8. Other Books You May Enjoy

Faces in videos

We're going to see our second example from what we learned in the last section on faces in photos. The still image example was neat, but you might be asking about videos. Okay, let's look at that for our next example:

%pylab inline
%cd /home/test/13293

import dlib
import cv2
import os
import tkinter
from tkinter import filedialog
from IPython import display
root = tkinter.Tk()
root.withdraw()

We change to %pylab inline because having all those widgets can actually cause a problem with Jupyter when you want to display a video sequence. We'll need the same code to get started with as shown in the previous example, and only replace notebook with inline. Then, we run the same code again.

After its execution, we move on with the next part. This is actually very close to the same thing because all you have to do is iterate over each frame, and it will work just...

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