Day 39: Linear Algebra

Today:

• 5.3 homework returned
  • 4
  • 6

• 6.1 homework due

• 6.2 homework due next time

• More progress on the project:
  • I found the octave commands you can use to read in and write out your image (at least on the web version): see my page on the wiki. It relies on a public domain image processing software program called ImageMagick.

  • Here's my sample wavelet file:
  • This one shows the inversion process:
  • Here's a little cheapo compression for Jay's image:
  • Send me your image if you want to try it in place of Jay's image.

• Current Business:
  • Let's finish Section 6.3 highlights (pdf): Orthogonal Projections

  • Section 6.5 highlights (pdf): Least-Squares Problems