IMAGE DITHERING STUDY (8 COLORS): Please give a grade 1(worst) to 10(best) to these images in terms
of their similarity to the original Minnesota image (Top left corner)
and record your grades in a file. While grading look both in constant
color (low frequency) and also the details (edges, corners..)
When you have graded all the images please send an e-mail to yardimy@ii.metu.edu.tr
or
cetin@ee.bilkent.edu.tr with your grades. You may use the
following table as an example.
| Image-Name | Grade |
| FS-Minnesota 8 | |
| LMS Minnesota 8 | |
| QR-MinnesotaImage | |
| QRdiag-Minnesota Image | |
| LMS diag Minnesota Image |
| Original Minnesota Image
|
FS-Minnesota8
 |
LMS-Minnesota8
 |
| Original Minnesota Image | Click above to see the full size Floyd Steinberg Dithering result | Click above to see the LMS-algorithm based dithering< |
QR-Minnesota
 |
QRdiag-Minnesota
 |
LMSdiag-Minnesota
 |
| Click above to see the QR-algorithm based dithering | Click above to see the QRdiag-algorithm based dithering | Click above to see the diagonal-LMS alg. based dithering |