Author: Carl Friedrich Bolz <[email protected]>
Branch: extradoc
Changeset: r4697:d72a4a8c789a
Date: 2012-08-17 18:18 +0200
http://bitbucket.org/pypy/extradoc/changeset/d72a4a8c789a/
Log: more precision
diff --git a/talk/dls2012/paper.tex b/talk/dls2012/paper.tex
--- a/talk/dls2012/paper.tex
+++ b/talk/dls2012/paper.tex
@@ -1009,7 +1009,7 @@
size $3 \times 3$. This is similar to convolution but instead of
summing over the terms in Equation~\ref{eq:convsum}, the maximum over those
terms is taken. That places a
external call to a max function within the loop that prevents some
- of the optimizations.
+ of the optimizations for PyPy.
\item {\bf sobel}$\left(n\right)$: a low-level video processing algorithm used
to
locate edges in an image. It calculates the gradient magnitude
using sobel derivatives. A Sobel x-derivative, $D_x$, of a $n \times n$
image, ${I}$, is formed
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