-\contentsline {section}{\numberline {5.1}Pr\IeC {\'e}sentation de l'algorithme}{71}{section.5.1}
-\contentsline {subsection}{\numberline {5.1.1}Formulation}{71}{subsection.5.1.1}
-\contentsline {subsubsection}{\numberline {5.1.1.1}Isolines \IeC {\`a} un seul segment}{72}{subsubsection.5.1.1.1}
-\contentsline {subsubsection}{\numberline {5.1.1.2}Isolines compos\IeC {\'e}es de plusieurs segments - crit\IeC {\`e}re d'allongement}{73}{subsubsection.5.1.1.2}
-\contentsline {section}{\numberline {5.2}Impl\IeC {\'e}mentation parall\IeC {\`e}le}{75}{section.5.2}
-\contentsline {subsection}{\numberline {5.2.1}Isolines \IeC {\'e}valu\IeC {\'e}es semi-globalement}{75}{subsection.5.2.1}
-\contentsline {subsection}{\numberline {5.2.2}Isolines \IeC {\`a} segments pre-\IeC {\'e}valu\IeC {\'e}s - mod\IeC {\`e}le PI-PD}{76}{subsection.5.2.2}
-\contentsline {subsection}{\numberline {5.2.3}Mod\IeC {\`e}le PI-PD hybride}{79}{subsection.5.2.3}
-\contentsline {subsubsection}{\numberline {5.2.3.1}Le d\IeC {\'e}tecteur de zone \IeC {\`a} faible pente}{81}{subsubsection.5.2.3.1}
-\contentsline {section}{\numberline {5.3}R\IeC {\'e}sultats}{83}{section.5.3}
-\contentsline {section}{\numberline {5.4}Extension aux images couleurs}{85}{section.5.4}
-\contentsline {subsection}{\numberline {5.4.1}Expression du crit\IeC {\`e}re}{85}{subsection.5.4.1}
-\contentsline {subsection}{\numberline {5.4.2}R\IeC {\'e}sultats}{86}{subsection.5.4.2}
-\contentsline {section}{\numberline {5.5}Conclusion}{88}{section.5.5}
+\contentsline {section}{\numberline {5.1}Introduction}{71}{section.5.1}
+\contentsline {section}{\numberline {5.2}Pr\IeC {\'e}sentation de l'algorithme}{72}{section.5.2}
+\contentsline {subsection}{\numberline {5.2.1}Formulation}{72}{subsection.5.2.1}
+\contentsline {subsubsection}{\numberline {5.2.1.1}Isolines \IeC {\`a} un seul segment}{72}{subsubsection.5.2.1.1}
+\contentsline {subsubsection}{\numberline {5.2.1.2}Isolines compos\IeC {\'e}es de plusieurs segments - crit\IeC {\`e}re d'allongement}{74}{subsubsection.5.2.1.2}
+\contentsline {section}{\numberline {5.3}Mod\IeC {\'e}lisation des isolines pour l'impl\IeC {\'e}mentation parall\IeC {\`e}le sur GPU}{75}{section.5.3}
+\contentsline {subsection}{\numberline {5.3.1}Isolines \IeC {\'e}valu\IeC {\'e}es semi-globalement}{76}{subsection.5.3.1}
+\contentsline {subsection}{\numberline {5.3.2}Isolines \IeC {\`a} segments pr\IeC {\'e}-\IeC {\'e}valu\IeC {\'e}s - mod\IeC {\`e}le PI-PD}{77}{subsection.5.3.2}
+\contentsline {subsection}{\numberline {5.3.3}Mod\IeC {\`e}le PI-PD hybride}{80}{subsection.5.3.3}
+\contentsline {subsubsection}{\numberline {5.3.3.1}Le d\IeC {\'e}tecteur de zone \IeC {\`a} faible pente}{82}{subsubsection.5.3.3.1}
+\contentsline {section}{\numberline {5.4}R\IeC {\'e}sultats}{84}{section.5.4}
+\contentsline {section}{\numberline {5.5}Extension aux images couleurs}{86}{section.5.5}
+\contentsline {subsection}{\numberline {5.5.1}Expression du crit\IeC {\`e}re}{86}{subsection.5.5.1}
+\contentsline {subsection}{\numberline {5.5.2}R\IeC {\'e}sultats}{87}{subsection.5.5.2}
+\contentsline {section}{\numberline {5.6}Conclusion}{88}{section.5.6}