July 2020
Intermediate to advanced
568 pages
9h 51m
English
book
The Computer Vision Workshop
by Hafsa Asad, Vishwesh Ravi Shrimali, Nikhil Singh, Richmond Alake, Tim Hoolihan, Harshil Jain, Geetank Raipuria, Shovon Sengupta, Sanchit Singh
Content preview from The Computer Vision Workshop
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3. Working with Histograms
Overview
In this chapter, you will learn about histograms and the adjustment of image histograms to enhance subtle details such as the appearance of objects hidden in shadows and the improvement of contrast in dark images. Although image histograms are simple, you will find that they are really powerful tools for enhancing an image to achieve contrast adjustment and better visualization. In almost all of your image enhancement projects, histogram equalization will be an important step. You will test your knowledge with exercises and an end-of-chapter activity, where you will draw a rectangular bounding box on an image and enhance the contrast within that box. By the end of this chapter, you will be able to plot ...
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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.
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.
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.
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.