1.comparing of
uncompressed and JPEG images it can be stated that the
users found the differences between JPEG 30:1 images and
uncompressed images significant, that is disturbing
2.nearly
everyone found the ’digital’ (pixelization) effect when enlarging
the images highly
3.the users
(in the laboratory experiment) found significant difference
between fractal compressed and uncompressed images
4.comparing JPEG and
Fractal methods, significant difference could be found
to the advantage of fractal compressed images, mainly in colour
shades