Session Overview
 | Video cameras record data in a poor format for broadcasting video. To transmit video efficiently, linear algebra is used to change the basis. But which basis is best for video compression is an important question that has not been fully answered! |
Session Activities
Lecture Video and Summary
- Watch the video lecture
Change of Basis; Image Compression (00:50:14)
Lecture 31: Change of Basis; Image Compression
> Download from iTunes U (MP4 - 112MB)
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- Read the accompanying lecture summary (PDF)
- Lecture video transcript (PDF)
Suggested Reading
- Read Section 7.2 in the 4th edition or Section 8.2 in the 5th edition.
Problem Solving Video
- Watch the recitation video on Change of Basis (00:12:25)
- Recitation video transcript (PDF)
Check Yourself
Problems and Solutions
Work the problems on your own and check your answers when you're done.