Mercurial > ift6266
changeset 424:6e5f0f50ddab
Fix latex syntax in 2.12 (would not compile otherwise).
| author | Arnaud Bergeron <abergeron@gmail.com> |
|---|---|
| date | Fri, 30 Apr 2010 16:28:13 -0400 |
| parents | e4eb3ee7a0cf |
| children | ace489930918 |
| files | writeup/techreport.tex |
| diffstat | 1 files changed, 1 insertions(+), 1 deletions(-) [+] |
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--- a/writeup/techreport.tex Fri Apr 30 16:25:37 2010 -0400 +++ b/writeup/techreport.tex Fri Apr 30 16:28:13 2010 -0400 @@ -192,7 +192,7 @@ \subsection{Color and Contrast Changes} This filter changes the constrast and may invert the image polarity (white on black to black on white). The contrast $C$ is defined here as the difference -between the maximum and the minimum pixel value of the image. A contrast value is sampled uniformly between $1$ and $1-\0.85 \times complexity}$ +between the maximum and the minimum pixel value of the image. A contrast value is sampled uniformly between $1$ and $1-0.85 \times complexity$ (this insure a minimum constrast of $0.15$). We then simply normalize the image to the range $[\frac{1-C}{2},1-\frac{1-C}{2}]$. The polarity is inverted with $0.5$ probability.