[bootlin/training-materials updates] master: slides/graphics-theory: use "signal processing" (fdebcc40)
Thomas Petazzoni
thomas.petazzoni at bootlin.com
Thu Sep 19 14:41:20 CEST 2019
Repository : https://github.com/bootlin/training-materials
On branch : master
Link : https://github.com/bootlin/training-materials/commit/fdebcc402b91ddc60b3d5dfa29583d1185c7b1e8
>---------------------------------------------------------------
commit fdebcc402b91ddc60b3d5dfa29583d1185c7b1e8
Author: Thomas Petazzoni <thomas.petazzoni at bootlin.com>
Date: Thu Sep 19 14:41:20 2019 +0200
slides/graphics-theory: use "signal processing"
Signed-off-by: Thomas Petazzoni <thomas.petazzoni at bootlin.com>
>---------------------------------------------------------------
fdebcc402b91ddc60b3d5dfa29583d1185c7b1e8
slides/graphics-theory/graphics-theory.tex | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/slides/graphics-theory/graphics-theory.tex b/slides/graphics-theory/graphics-theory.tex
index 6e9f54cd..407eb831 100644
--- a/slides/graphics-theory/graphics-theory.tex
+++ b/slides/graphics-theory/graphics-theory.tex
@@ -99,7 +99,7 @@ F(u,v) = \int_{-\infty}^{+\infty} \int_{-\infty}^{+\infty} f(x,y)e^{-j2\pi(ux+uy
\item The transform decomposes the domain in \textbf{periodic patterns}
\item Adapted for discrete signals as \textbf{Discrete Fourier Transform}
\item Implemented with optimized algorithms as \textbf{Fast Fourier Transform} (FFT)
- \item \textbf{Frequency domain analysis} is very useful for signal treatment\\
+ \item \textbf{Frequency domain analysis} is very useful for signal processing\\
\textit{used at the roots of image compression}
\end{itemize}
\end{frame}
@@ -799,7 +799,7 @@ o_{x,y} = \alpha_0 i_{x,y} + \alpha_1 i_{x-1,y} + \alpha_2 i_{x+1,y} + ...
\end{itemize}
\item Corresponds to a \textbf{convolution} operation between pixels and the filter kernel
\item High computational cost (optimizations are implemented)
- \item Allows many applications for 2D signal treatment
+ \item Allows many applications for 2D signal processing
\end{itemize}
\end{frame}
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