Image compression
Peer Review for material titled "Image compression"
User Rating for material titled "Image compression"
Member Comments for material titled "Image compression"
Bookmark Collections for material titled "Image compression"
Course ePortfolios for material titled "Image compression"
Learning Exercises for material titled "Image compression"
Accessibility Info for material titled "Image compression"
Please enter a Bookmark title
Please limit Bookmark title to 65 characters
Please enter a description
Please limit Bookmark title to 4000 characters
A Bookmark with this title already existed.
Please limit a note about this material to 2048 characters
Search all MERLOT
Select to go to your profile
Select to go to your workspace
Select to go to your Dashboard Report
Select to go to your Content Builder
Select to log out
Search Terms
Enter username
Enter password
Please give at least one keyword of at least three characters for the search to work with. The more keywords you give, the better the search will work for you.
select OK to launch help window
cancel help

MERLOT II




        

Search > Material Results >

Image compression

        

Image compression

Logo for Image compression
All types of data can be compressed, but we will focus on image compression in this presentation. We will review the image processing work flow, show examples of varying degrees of compression of an image, and discuss the question of how much to compress an image We will informally address the amount of information in an image and see that discarding information can lead to visible pixilation. Finally, we'll say why compression is important and we'll differentiate between lossy and lossless... More
Material Type: Tutorial
Date Added to MERLOT: July 22, 2011
Date Modified in MERLOT: July 22, 2011
Author:
Submitter: Larry Press
Keywords: lossy versus lossless compression, pixilation, the importance of compression, the amount of information in an image, visual effect of image compression, image processing work flow, matching compression level to your application. compression

Details

  • Reviewed by members of Editorial board for inclusion in MERLOT.
    Editor Review (not reviewed)
  • User Rating (not rated)
  • Comments (none)
  • Learning Exercises (none)
  • Bookmark Collections (none)
  • Course ePortfolios (none)
  • Accessibility Info (none)

  • Rate this material
  • Create a learning exercise
  • Add accessibility information
  • Pick a Bookmark Collection or Course ePortfolio to put this material in or scroll to the bottom to create a new Bookmark Collection
    Name the Bookmark Collection to represent the materials you will add
    Describe the Bookmark Collection so other MERLOT users will know what it contains and if it has value for their work or teaching. Other users can copy your Bookmark Collection to their own profile and modify it to save time
    Edit the information about the material in this {0}
    Submitting Bookmarks...

About

Primary Audience: High School, College General Ed, College Lower Division
Mobile Compatibility: Not specified at this time
Language: English
Material Version: 1
Cost Involved: no
Source Code Available: no
Accessiblity Information Available: unsure
Creative Commons: Creative Commons License
This work is licensed under a Attribution-NonCommercial-ShareAlike 3.0 United States

Connections





QR Code for this Page

Users who viewed this material also viewed...

Discussion

Discussion for Image compression

Log in to participate in the discussions or Register if you are not already a MERLOT member.

Return to Top of Page