Reader small image

You're reading from  Data Labeling in Machine Learning with Python

Product typeBook
Published inJan 2024
PublisherPackt
ISBN-139781804610541
Edition1st Edition
Right arrow
Author (1)
Vijaya Kumar Suda
Vijaya Kumar Suda
author image
Vijaya Kumar Suda

Vijaya Kumar Suda is a seasoned data and AI professional boasting over two decades of expertise collaborating with global clients. Having resided and worked in diverse locations such as Switzerland, Belgium, Mexico, Bahrain, India, Canada, and the USA, Vijaya has successfully assisted customers spanning various industries. Currently serving as a senior data and AI consultant at Microsoft, he is instrumental in guiding industry partners through their digital transformation endeavors using cutting-edge cloud technologies and AI capabilities. His proficiency encompasses architecture, data engineering, machine learning, generative AI, and cloud solutions.
Read more about Vijaya Kumar Suda

Right arrow

Extracting features from video frames

Another useful technique for the EDA of video data is to extract features from each frame and analyze them. Features are measurements or descriptors that capture some aspect of the image, such as color, texture, or shape. By analyzing these features, we can identify patterns and relationships in the data.

To extract features from each frame, we can use the OpenCV functions that compute various types of features, such as color histograms, texture descriptors, and shape measurements. Choosing the best feature extraction method depends on the characteristics of your data and the nature of the clustering task.

Let us see the color histogram feature extraction method.

Color histogram

A color histogram is a representation of the distribution of colors in an image. It shows the number of pixels that have different colors in each range of the color space. For example, a color histogram can show how many pixels are red, green, or blue in an...

lock icon
The rest of the page is locked
Previous PageNext Page
You have been reading a chapter from
Data Labeling in Machine Learning with Python
Published in: Jan 2024Publisher: PacktISBN-13: 9781804610541

Author (1)

author image
Vijaya Kumar Suda

Vijaya Kumar Suda is a seasoned data and AI professional boasting over two decades of expertise collaborating with global clients. Having resided and worked in diverse locations such as Switzerland, Belgium, Mexico, Bahrain, India, Canada, and the USA, Vijaya has successfully assisted customers spanning various industries. Currently serving as a senior data and AI consultant at Microsoft, he is instrumental in guiding industry partners through their digital transformation endeavors using cutting-edge cloud technologies and AI capabilities. His proficiency encompasses architecture, data engineering, machine learning, generative AI, and cloud solutions.
Read more about Vijaya Kumar Suda