book

Practical Machine Learning and Image Processing: For Facial Recognition, Object Detection, and Pattern Recognition Using Python

Name: Practical Machine Learning and Image Processing: For Facial Recognition, Object Detection, and Pattern Recognition Using Python
Author: Himanshu Singh
ISBN: 9781484241493

by Himanshu Singh

February 2019

Intermediate to advanced

177 pages

3h 2m

English

Apress

Content preview from Practical Machine Learning and Image Processing: For Facial Recognition, Object Detection, and Pattern Recognition Using Python

Himanshu SinghPractical Machine Learning and Image Processinghttps://doi.org/10.1007/978-1-4842-4149-3_2

2. Introduction to Image Processing

Himanshu Singh¹

(1)

Allahabad, Uttar Pradesh, India

In this chapter we examine exactly what an image is, and its related properties. By the end of the chapter, you should have an understanding of the following concepts:

Images
Pixels
Image resolution
Pixels per inch (PPI) and dots per inch (DPI)
Bitmap images
Lossless compression and lossy compression
Different image file formats
Different types of color spaces
Advanced image concepts

Images

Visual representation of a real-life object (a person or any other object) in a two-dimensional form is called an image. An image is nothing but a collection ...

Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.

Read now

Unlock full access

More than 5,000 organizations count on O’Reilly

O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.

Julian F.

Head of Cybersecurity

I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.

Addison B.

Field Engineer

I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.

Amir M.

Data Platform Tech Lead

I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.