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{\title Este trabalho faz parte do projeto de pesquisa, aprovado pelo comit\'ea de \'e9tica do Minist\'e9rio da Sa\'fade, desenvolvido em parceria entre o Instituto de Computa\'e7\'e3o da Universidade Federal Fluminense e o Hospital Universit\'e1rio Ant\'f4nio Pedro}
{\author Eric Alves}{\operator PG}{\creatim\yr2014\mo9\dy23\hr9\min31}{\revtim\yr2014\mo9\dy23\hr9\min31}{\version2}{\edmins0}{\nofpages1}{\nofwords473}{\nofchars2559}{\*\company particular}{\nofcharsws3026}
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\ltrch\fcs0 \fs24\lang1046\langfe1033\loch\af39\hich\af39\dbch\af40\cgrid\langnp1046\langfenp1033 {\rtlch\fcs1 \af0 \ltrch\fcs0 \insrsid2114694 \hich\af39\dbch\af40\loch\f39 \hich\f39 Este trabalho faz parte do projeto de pesquisa, aprovado pelo comit\'ea
\loch\f39 \hich\f39  de \'e9\loch\f39 \hich\f39 tica do Minist\'e9\loch\f39 \hich\f39 rio da Sa\'fa\loch\f39 \hich\f39 de, desenvolvido em parceria entre o Instituto de Computa\'e7\'e3\loch\f39 \hich\f39 
o da Universidade Federal Fluminense e o Hospital Universit\'e1\loch\f39 \hich\f39 rio Ant\'f4\loch\f39 nio Pedro.  Neste pro\hich\af39\dbch\af40\loch\f39 \hich\f39 jeto s\'e3\loch\f39 \hich\f39 o adquiridas termografias da mama de volunt\'e1\loch\f39 
\hich\f39 rias. As termografias registram um mapa de temperatura da cena adquirida pela c\'e2\loch\f39 \hich\f39 mera t\'e9\loch\f39 \hich\f39 rmica infravermelha. \'c9\loch\f39 \hich\f39  uma t\'e9\loch\f39 \hich\f39 cnica indolor, n\'e3\loch\f39 
\hich\f39 o emite radia\'e7\'e3\loch\f39 o ionizante e pode ser aplicada em pacientes de qualquer\hich\af39\dbch\af40\loch\f39  \hich\af39\dbch\af40\loch\f39 \hich\f39 idade. Essas capturas s\'e3\loch\f39 \hich\f39 
o realizadas seguindo protocolos, que em geral tem as seguintes etapas: Recomenda\'e7\'f5\loch\f39 \hich\f39 es para a paciente e as condi\'e7\'f5\loch\f39 \hich\f39 es do local para o exame; prepara\'e7\'e3\loch\f39 \hich\f39 
o, arrefecimento e posicionamento da paciente; posi\'e7\'f5\loch\f39 \hich\f39 es e par\'e2\loch\f39 metros das capturas.
\par 
\par \hich\af39\dbch\af40\loch\f39 \hich\f39 Nesta tese \'e9\loch\f39 \hich\f39  proposta uma metodologia para reconstru\'e7\'e3\loch\f39 \hich\f39 o da geometria 3D da mama adaptada ao protocolo de aquisi\'e7\'e3\loch\f39 \hich\f39 o de imagens t\'e9
\loch\f39 \hich\f39 rmicas usado no projeto, o que permite realizar simula\'e7\'f5\loch\f39 \hich\f39 es computacionais diversas  (an\'e1\loch\f39 \hich\f39 lise param\'e9\loch\f39 \hich\f39 trica e m\'e9\loch\f39 todos inversos de 
\hich\af39\dbch\af40\loch\f39 \hich\f39 transforma\'e7\'e3\loch\f39 \hich\f39 o de calor), possibilita o treinamento(simula\'e7\'f5\loch\f39 \hich\f39 es) de procedimentos cir\'fa\loch\f39 rgicos, 
\par \hich\af39\dbch\af40\loch\f39 \hich\f39 auxilia o planejamento em cirurgias de aumento da mama, onde atrav\'e9\loch\f39 \hich\f39 s do modelo tridimensional gerado, pode-se  ter as informa\'e7\'f5\loch\f39 \hich\f39 es necess\'e1\loch\f39 \hich\f39 
rias para a cria\'e7\'e3\loch\f39 o de um \hich\af39\dbch\af40\loch\f39 \hich\f39 par de mamas que sejam sim\'e9\loch\f39 \hich\f39 tricas, agrad\'e1\loch\f39 veis esteticamente, e proporcionais ao corpo da paciente.
\par \hich\af39\dbch\af40\loch\f39 \hich\f39 A forma tridimensional da mama gerada pode ser utilizada na Tomografia por Imped\'e2\loch\f39 \hich\f39 ncia El\'e9\loch\f39 \hich\f39 trica e outras implica\'e7\'f5\loch\f39 
es em modelagem computacional. Na metodologi\hich\af39\dbch\af40\loch\f39 \hich\f39 a desenvolvida foram utilizados dois sensores de profundidade de baixo custo de forma que o modelo 3D gerado represente, o mais fielmente poss\'ed\loch\f39 
vel, a geometria e a forma real da
\par \hich\af39\dbch\af40\loch\f39 mama da paciente examinada. 
\par 
\par \hich\af39\dbch\af40\loch\f39 A nova abordagem apresentada nesta tese consiste\hich\af39\dbch\af40\loch\f39 \hich\f39  em tr\'ea\loch\f39 \hich\f39 s etapas: na primeira \'e9\loch\f39 \hich\f39  realizada a calibra\'e7\'e3\loch\f39 
o de dois Kinects fixados em um aparato desenvolvido; na etapa subsequente foi realizado um refinamento como forma de melhorar ainda mais o alinhamento (registro) das nuvens de pontos adquiridas pelos se\hich\af39\dbch\af40\loch\f39 n
\hich\af39\dbch\af40\loch\f39 \hich\f39 sores. A \'fa\loch\f39 \hich\f39 ltima \'e9\loch\f39 \hich\f39  a reconstru\'e7\'e3\loch\f39 o da
\par \hich\af39\dbch\af40\loch\f39 \hich\f39 superf\'ed\loch\f39 cie do objeto virtual. 
\par \tab 
\par \hich\af39\dbch\af40\loch\f39 \hich\f39 As valida\'e7\'f5\loch\f39 \hich\f39 es foram feitas comparando as mamas reais de 5 volunt\'e1\loch\f39 \hich\f39 rias e 2 fantomas capturadas por um esc\'e2\loch\f39 
ner laser com as formas obtidas pela metodologia desenvolvida, e com medidas adqui\hich\af39\dbch\af40\loch\f39 \hich\f39 ridas diretamente nas mamas das volunt\'e1\loch\f39 \hich\f39 rias. Os testes foram divididos em testes qualitativos (sobreposi\'e7
\'e3\loch\f39 \hich\f39 o das imagens) e quantitativos (dist\'e2\loch\f39 \hich\f39 ncias, \'e1\loch\f39 \hich\f39 reas, medida real das volunt\'e1\loch\f39 \hich\f39 rias e coeficientes de similaridade). A metodologia apresentou um erro m\'e9\loch\f39 di
\hich\af39\dbch\af40\loch\f39 o\hich\af39\dbch\af40\loch\f39 \hich\f39  entre as superf\'ed\loch\f39 \hich\f39 cies de 4,13 mm, um Coeficiente de Dice de 0,93 de m\'e9\loch\f39 \hich\f39 dia e um \'cd\loch\f39 \hich\f39 ndice de Jaccard de 0,87 de m\'e9
\loch\f39 \hich\f39 dia, a m\'e9\loch\f39 \hich\f39 dia da diferen\'e7\loch\f39 \hich\f39 a entre as \'e1\loch\f39 \hich\f39 reas de superf\'ed\loch\f39 \hich\f39 cie foi de 3,55% e a m\'e9\loch\f39 \hich\f39 dia da diferen\'e7\loch\f39 \hich\f39 
a das dist\'e2\loch\f39 ncias entre os mamilos foi de 6,77% em compar\hich\af39\dbch\af40\loch\f39 a\loch\af39\dbch\af40\hich\f39 \'e7\'e3\loch\f39 \hich\f39 o com as mamas reais e de 3,51% quando comparada com as superf\'ed\loch\f39 \hich\f39 
cies geradas com o esc\'e2\loch\f39 ner laser.  
\par 
\par 
\par {\*\bkmkstart _GoBack}{\*\bkmkend _GoBack}\hich\af39\dbch\af40\loch\f39 \hich\f39 Palavras-chave: Reconstru\'e7\'e3\loch\f39 \hich\f39 o tridimensional, sensor de profundidade, dist\'e2\loch\f39 ncia de Hausdorff, coeficientes de similaridade.
\par }}