NOT SO SHORT INTRODUCTION TO
LATEX
         Gaurav Kuchankar
            09/07/2017
                1
Already told you not so short intro to latex
    In the previous two sections we have discussed the basics of creating
transfer functions,
    but we have not yet discussed how these CONTROL the appearance of
the volume. Typically, defining the transfer functions is the hardest part of
achieving an effective volume visualization since you are essentially perform-
ing a classification operation that requires you to understand the meaning of
the underlying