retouche intro

diff --git a/dmems12.tex b/dmems12.tex
index 6a7f646d5180266faf81ff73cade38332b7afc8e..5920a5b9801deda344830cc04e1b7c16e4381f3a 100644 (file)
--- a/dmems12.tex
+++ b/dmems12.tex
@@ -74,17 +74,24 @@
 Cantilevers  are  used  inside  atomic  force  microscope  which  provides  high
 resolution images of  surfaces.  Several technics have been  used to measure the
 displacement  of cantilevers  in litterature.   For example,  it is  possible to
 Cantilevers  are  used  inside  atomic  force  microscope  which  provides  high
 resolution images of  surfaces.  Several technics have been  used to measure the
 displacement  of cantilevers  in litterature.   For example,  it is  possible to

-determine        accurately        the        deflection       with        optic
-interferometer~\cite{CantiOptic89},     pizeoresistor~\cite{CantiPiezzo01}    or
-capacitive  sensing~\cite{CantiCapacitive03}.  In  this paper  our  attention is
-focused   on  a  method   based  on   interferometry  to   measure  cantilevers'
-displacements.   In  this  method   cantilevers  are  illiminated  by  an  optic
-source. The interferometry produces fringes on each cantilevers which enables to
-compute the  cantilever displacement.   In order to  analyze the fringes  a high
-speed camera is used. Images need  to be processed quickly and then a estimation
-method  is   required  to  determine   the  displacement  of   each  cantilever.
-In~\cite{AFMCSEM11} {\bf verifier ref}, the authors have used an algorithm based
-on spline  to estimate  the cantilevers' positions.   The overall  process gives
+determine  accurately  the  deflection  with different  mechanisms. 
+In~\cite{CantiPiezzo01},   authors  used   piezoresistor  integrated   into  the
+cantilever.   Nevertheless this  approach  suffers from  the  complexity of  the
+microfabrication  process needed  to  implement the  sensor  in the  cantilever.
+In~\cite{CantiCapacitive03},  authors  have  presented an  cantilever  mechanism
+based on  capacitive sensing. This kind  of technic also  involves to instrument
+the cantiliver which result in a complex fabrication process.
+
+In this  paper our attention is focused  on a method based  on interferometry to
+measure cantilevers' displacements.  In  this method cantilevers are illuminated
+by  an optic  source. The  interferometry produces  fringes on  each cantilevers
+which enables to  compute the cantilever displacement.  In  order to analyze the
+fringes a  high speed camera  is used. Images  need to be processed  quickly and
+then  a estimation  method is  required to  determine the  displacement  of each
+cantilever.  In~\cite{AFMCSEM11},  the authors have  used an algorithm  based on
+spline to estimate the cantilevers' positions.
+%%RAPH : ce qui est génant c'est qu'ils ne parlent pas de spline dans ce papier...
+   The overall  process gives

 accurate results  but all the computation  are performed on  a standard computer
 using labview.  Consequently,  the main drawback of this  implementation is that
 the computer is a bootleneck in the overall process. In this paper we propose to
 accurate results  but all the computation  are performed on  a standard computer
 using labview.  Consequently,  the main drawback of this  implementation is that
 the computer is a bootleneck in the overall process. In this paper we propose to


@@ -105,6 +112,10 @@ presented.
 \section{Measurement principles}
 \label{sec:measure}
 
 \section{Measurement principles}
 \label{sec:measure}
 

+In  order to  develop simple,  cost  effective and  user-friendly probe  arrays,
+authors of ~\cite{AFMCSEM11} have developped a system based of interferometry.
+
+

 \subsection{Architecture}
 \label{sec:archi}
 %% description de l'architecture générale de l'acquisition d'images
 \subsection{Architecture}
 \label{sec:archi}
 %% description de l'architecture générale de l'acquisition d'images