Disparity Estimation using a Color Segmentation

This thesis work is mainly motivated to solve the stereo correspondence problem. As solving the correspondence problem could result a precise disparity map allowing the interpolation of intermediate views in 3DTV, the disparity map estimation receives nowadays constant research interests by lots res...

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Detalhes bibliográficos
Autor: Wang, Xin
Formato: tesis de maestría
Fecha de publicación:2009
País:España
Recursos:Universitat Politècnica de Catalunya (UPC)
Repositorio:UPCommons. Portal del coneixement obert de la UPC
Idioma:inglés
OAI Identifier:oai:upcommons.upc.edu:2099.1/7590
Acesso em linha:https://hdl.handle.net/2099.1/7590
Access Level:acceso abierto
Palavra-chave:Image -- Segmentation
Imatges -- Segmentació
Àrees temàtiques de la UPC::Enginyeria de la telecomunicació::Processament del senyal::Processament de la imatge i del senyal vídeo
Descrição
Resumo:This thesis work is mainly motivated to solve the stereo correspondence problem. As solving the correspondence problem could result a precise disparity map allowing the interpolation of intermediate views in 3DTV, the disparity map estimation receives nowadays constant research interests by lots researchers worldwide. According to the state-of-art, the colour segmentation-based stereo matching algorithm achieves best performance among all algorithms. This thesis work dedicates to use image's colour segmentation information for the region's disparity modeling by polynomial function, and re ne the nal disparity map via a region merging process. The parameters of local matching algorithm have been studied and we address the at- tention at disparity polynomial model tting, disparity map re nement by region merging process in this thesis.