A Comparative Study of Edge Detection Techniques in Digital Images
eBook - PDF

A Comparative Study of Edge Detection Techniques in Digital Images

  1. 57 pages
  2. English
  3. PDF
  4. Available on iOS & Android
eBook - PDF

A Comparative Study of Edge Detection Techniques in Digital Images

About this book

Master's Thesis from the year 2016 in the subject Computer Science - Applied, , course: MSIT (Hons), language: English, abstract: In digital image processing, edge detection is a process for getting the boundaries of objects in digital image, structural image and removing the unwanted area from digital image, edge is important and basic information which can be manipulated by different edge detection techniques. In this work, edge detections methodologies and their mathematical formulas are investigated and detailed concepts of fundamental operations of edge detection techniques and their comparison are presented. Old theories and research papers are also repeated and replicated in this paper. Methodologies that are investigated in research are first order edge detection that includes classical operators like Prewitt, Sobel and Robert, and the canny edge detection. These edge detection techniques are applied to different images like human face, plants, birds and cups etc. Classical operator as well as Canny operators are applied on digital image and investigated the simulated results of these operators and also investigate the mathematical reasons for their performances. After doing this, the research done makes a conclusion that Canny operator offers the best performance among the operators considered in this work but not give same results in all type of images, canny also failed to detect edges where image have more data. Simulation of edge detection techniques are carried out in Matlab and the comparison is made on the basis of the Matlab results and mathematical equations.

Information

Publisher
GRIN Verlag
Year
2020
Edition
1
eBook ISBN
9783346102386

Table of contents

    Trusted by 375,005 students

    Access to over 1.5 million titles for a fair monthly price.

    Study more efficiently using our study tools.

    Frequently asked questions

    Yes, you can cancel anytime from the Subscription tab in your account settings on the Perlego website. Your subscription will stay active until the end of your current billing period. Learn how to cancel your subscription
    No, books cannot be downloaded as external files, such as PDFs, for use outside of Perlego. However, you can download books within the Perlego app for offline reading on mobile or tablet. Learn how to download books offline
    Perlego offers two plans: Essential and Complete
    • Essential is ideal for learners and professionals who enjoy exploring a wide range of subjects. Access the Essential Library with 800,000+ trusted titles and best-sellers across business, personal growth, and the humanities. Includes unlimited reading time and Standard Read Aloud voice.
    • Complete: Perfect for advanced learners and researchers needing full, unrestricted access. Unlock 1.5M+ books across hundreds of subjects, including academic and specialized titles. The Complete Plan also includes advanced features like Premium Read Aloud and Research Assistant.
    Both plans are available with monthly, semester, or annual billing cycles.
    We are an online textbook subscription service, where you can get access to an entire online library for less than the price of a single book per month. With over 1.5 million books across 990+ topics, we’ve got you covered! Learn about our mission
    Look out for the read-aloud symbol on your next book to see if you can listen to it. The read-aloud tool reads text aloud for you, highlighting the text as it is being read. You can pause it, speed it up and slow it down. Learn more about Read Aloud
    Yes! You can use the Perlego app on both iOS and Android devices to read anytime, anywhere — even offline. Perfect for commutes or when you’re on the go.
    Please note we cannot support devices running on iOS 13 and Android 7 or earlier. Learn more about using the app
    Yes, you can access A Comparative Study of Edge Detection Techniques in Digital Images by Naeem Akbar Channar in PDF and/or ePUB format, as well as other popular books in Computer Science & Programming. We have over 1.5 million books available in our catalogue for you to explore.