{"id":1183,"date":"2021-05-28T15:16:03","date_gmt":"2021-05-28T18:16:03","guid":{"rendered":"https:\/\/csr.ufmg.br\/ppgamsa\/?p=1183"},"modified":"2024-09-10T16:30:16","modified_gmt":"2024-09-10T19:30:16","slug":"defesa-de-dissertacao-lucas-brasil","status":"publish","type":"post","link":"https:\/\/csr.ufmg.br\/ppgamsa\/defesa-de-dissertacao-lucas-brasil\/","title":{"rendered":"Defesa de disserta\u00e7\u00e3o &#8211; Lucas Brasil"},"content":{"rendered":"<div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"background-color: rgba(255,255,255,0);background-position: center center;background-repeat: no-repeat;border-width: 0px 0px 0px 0px;border-color:#eae9e9;border-style:solid;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-flex-column\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\" style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;padding: 0px 0px 0px 0px;\"><style type=\"text\/css\">@media only screen and (max-width:1024px) {.fusion-title.fusion-title-1{margin-top:10px!important;margin-bottom:30px!important;}}<\/style><div class=\"fusion-title title fusion-title-1 fusion-title-text fusion-title-size-one\" style=\"margin-top:10px;margin-bottom:30px;\"><div class=\"title-sep-container title-sep-container-left fusion-no-large-visibility fusion-no-medium-visibility fusion-no-small-visibility\"><div class=\"title-sep sep-\" style=\"border-color:#ae895d;\"><\/div><\/div><h1 class=\"title-heading-left\" style=\"margin:0;\">Not\u00edcias<\/h1><div class=\"title-sep-container title-sep-container-right\"><div class=\"title-sep sep-\" style=\"border-color:#ae895d;\"><\/div><\/div><\/div><div class=\"fusion-text fusion-text-1\"><h2 class=\"fusion-responsive-typography-calculated\" style=\"--fontsize: 26; line-height: 1.07;\" data-fontsize=\"26\" data-lineheight=\"27.82px\">defesa de disserta\u00e7\u00e3o &#8211; lucas brasil<\/h2>\n<p>O Programa de P\u00f3s-gradua\u00e7\u00e3o em An\u00e1lise e Modelagem de Sistemas Ambientais do Instituto de Geoci\u00eancias da UFMG convida para a seguinte apresenta\u00e7\u00e3o:<\/p>\n<p>DEFESA DE DISSERTA\u00c7\u00c3O<\/p>\n<p>Discente: Lucas Ant\u00f4nio Brasil Gon\u00e7alves Lacerda<\/p>\n<p>Orientador: Prof. Dr. Marcelo Antonio Nero<\/p>\n<p>T\u00edtulo: CORRELA\u00c7\u00c3O DAS ALTERA\u00c7\u00d5ES DO USO E COBERTURA DO SOLO DE ACORDO COM AS VARIA\u00c7\u00d5ES METEOROL\u00d3GICAS E A AN\u00c1LISE DA QUALIDADE TEM\u00c1TICA DO MAPEAMENTO &#8211; SORRISO &#8211; MT&#8221;<\/p>\n<p>Resumo:<\/p>\n<p>As altera\u00e7\u00f5es no uso e cobertura do solo em decorr\u00eancia de atividades humanas causam diversas altera\u00e7\u00f5es no clima e no meio ambiente. Assim, para avaliar os impactos gerados pela altera\u00e7\u00e3o do uso e cobertura do solo, bem como estabelecer a correla\u00e7\u00e3o da influ\u00eancia nas vari\u00e1veis meteorol\u00f3gicas, buscou-se na presente pesquisa, analisar atrav\u00e9s de mapeamentos tem\u00e1ticos temporais, a din\u00e2mica qualitativa e quantitativa de altera\u00e7\u00f5es na paisagem. Dessa maneira, levou-se em conta as atividades humanas e a an\u00e1lise do comportamento de dados meteorol\u00f3gicos captados por esta\u00e7\u00e3o autom\u00e1tica do INMET (Instituto Nacional de Meteorologia), considerando- se a \u00e1rea de influ\u00eancia da esta\u00e7\u00e3o localizada em Sorriso-MT, que possui contexto de grandes \u00e1reas de produ\u00e7\u00e3o de gr\u00e3os como soja e milho. O objetivo desta pesquisa \u00e9, portanto, identificar a correla\u00e7\u00e3o entre altera\u00e7\u00e3o de uso e cobertura do solo obtido da classifica\u00e7\u00e3o de imagens dos sat\u00e9lites LANDSAT 5 e 8, bem como a varia\u00e7\u00e3o meteorol\u00f3gica, considerando-se a variabilidade clim\u00e1tica em termos globais. A an\u00e1lise foi realizada para o per\u00edodo da disponibilidade dos dados meteorol\u00f3gicos para a Regi\u00e3o de Sorriso-MT entre os anos de 2004 a 2020. Neste trabalho, foi realizado o mapeamento tem\u00e1tico a partir da classifica\u00e7\u00e3o supervisionada destas imagens, baseada em objetos, utilizando o classificador Support Vector Machine (SVM), contido no pacote computacional do Software Ecognition. Posteriormente, foi realizado o processo de valida\u00e7\u00e3o da classifica\u00e7\u00e3o, por amostragem, com o emprego da matriz de confus\u00e3o e pela an\u00e1lise do \u00edndice Kappa. Na busca por respostas quanto \u00e0 correla\u00e7\u00e3o mencionada, verificou-se que os dados meteorol\u00f3gicos apresentam inconsist\u00eancias, seja por falhas no sistema de capta\u00e7\u00e3o e ou transmiss\u00e3o de dados. Considerando-se a grande variabilidade destas informa\u00e7\u00f5es, indica- se a exist\u00eancia da correla\u00e7\u00e3o de altera\u00e7\u00e3o da cobertura do solo influenciando vari\u00e1veis, a saber, tais como, a precipita\u00e7\u00e3o, a temperatura, a radia\u00e7\u00e3o e a umidade relativa do ar). Para fins de valida\u00e7\u00e3o da metodologia aplicada, realizou- se o mesmo procedimento, mas restrito apenas aos dados meteorol\u00f3gicos, considerando a esta\u00e7\u00e3o meteorol\u00f3gica de Manacapuru &#8211; AM. Esta esta\u00e7\u00e3o de controle para esta pesquisa foi selecionada seguindo crit\u00e9rios de localiza\u00e7\u00e3o quanto a mesma bacia hidrogr\u00e1fica da \u00e1rea de estudo principal, data de funcionamento da esta\u00e7\u00e3o meteorol\u00f3gica e baixo grau de altera\u00e7\u00e3o do uso e cobertura do solo considerando dados do Mapbiomas. Finalmente, chegou-se \u00e0 conclus\u00e3o de ind\u00edcios da correla\u00e7\u00e3o entre altera\u00e7\u00e3o do uso e cobertura do solo com a variabilidade meteorol\u00f3gica.<\/p>\n<p>Data: 04 de junho de 2021<\/p>\n<p>Hor\u00e1rio: 14:00h<\/p>\n<p>Link para acompanhar a videoconfer\u00eancia: <a href=\"https:\/\/meet.google.com\/hvu-uswk-ikj\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/meet.google.com\/hvu-uswk-ikj <\/a><\/p>\n<\/div><\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-builder-column-0{width:100% !important;margin-top : 0px;margin-bottom : 20px;}.fusion-builder-column-0 > .fusion-column-wrapper {padding-top : 0px !important;padding-right : 0px !important;margin-right : 1.92%;padding-bottom : 0px !important;padding-left : 0px !important;margin-left : 3.552%;}@media only screen and (max-width:1024px) {.fusion-body .fusion-builder-column-0{width:100% !important;order : 0;}.fusion-builder-column-0 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}@media only screen and (max-width:640px) {.fusion-body .fusion-builder-column-0{width:100% !important;order : 0;}.fusion-builder-column-0 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}<\/style><\/div><style type=\"text\/css\">.fusion-fullwidth.fusion-builder-row-1 a:not(.fusion-button):not(.fusion-builder-module-control):not(.fusion-social-network-icon):not(.fb-icon-element):not(.fusion-countdown-link):not(.fusion-rollover-link):not(.fusion-rollover-gallery):not(.fusion-button-bar):not(.add_to_cart_button):not(.show_details_button):not(.product_type_external):not(.fusion-view-cart):not(.fusion-quick-view):not(.fusion-rollover-title-link):not(.fusion-breadcrumb-link) , .fusion-fullwidth.fusion-builder-row-1 a:not(.fusion-button):not(.fusion-builder-module-control):not(.fusion-social-network-icon):not(.fb-icon-element):not(.fusion-countdown-link):not(.fusion-rollover-link):not(.fusion-rollover-gallery):not(.fusion-button-bar):not(.add_to_cart_button):not(.show_details_button):not(.product_type_external):not(.fusion-view-cart):not(.fusion-quick-view):not(.fusion-rollover-title-link):not(.fusion-breadcrumb-link):before, .fusion-fullwidth.fusion-builder-row-1 a:not(.fusion-button):not(.fusion-builder-module-control):not(.fusion-social-network-icon):not(.fb-icon-element):not(.fusion-countdown-link):not(.fusion-rollover-link):not(.fusion-rollover-gallery):not(.fusion-button-bar):not(.add_to_cart_button):not(.show_details_button):not(.product_type_external):not(.fusion-view-cart):not(.fusion-quick-view):not(.fusion-rollover-title-link):not(.fusion-breadcrumb-link):after {color: #00b29d;}.fusion-fullwidth.fusion-builder-row-1 a:not(.fusion-button):not(.fusion-builder-module-control):not(.fusion-social-network-icon):not(.fb-icon-element):not(.fusion-countdown-link):not(.fusion-rollover-link):not(.fusion-rollover-gallery):not(.fusion-button-bar):not(.add_to_cart_button):not(.show_details_button):not(.product_type_external):not(.fusion-view-cart):not(.fusion-quick-view):not(.fusion-rollover-title-link):not(.fusion-breadcrumb-link):hover, .fusion-fullwidth.fusion-builder-row-1 a:not(.fusion-button):not(.fusion-builder-module-control):not(.fusion-social-network-icon):not(.fb-icon-element):not(.fusion-countdown-link):not(.fusion-rollover-link):not(.fusion-rollover-gallery):not(.fusion-button-bar):not(.add_to_cart_button):not(.show_details_button):not(.product_type_external):not(.fusion-view-cart):not(.fusion-quick-view):not(.fusion-rollover-title-link):not(.fusion-breadcrumb-link):hover:before, .fusion-fullwidth.fusion-builder-row-1 a:not(.fusion-button):not(.fusion-builder-module-control):not(.fusion-social-network-icon):not(.fb-icon-element):not(.fusion-countdown-link):not(.fusion-rollover-link):not(.fusion-rollover-gallery):not(.fusion-button-bar):not(.add_to_cart_button):not(.show_details_button):not(.product_type_external):not(.fusion-view-cart):not(.fusion-quick-view):not(.fusion-rollover-title-link):not(.fusion-breadcrumb-link):hover:after {color: #00b29d;}.fusion-fullwidth.fusion-builder-row-1 .pagination a.inactive:hover, .fusion-fullwidth.fusion-builder-row-1 .fusion-filters .fusion-filter.fusion-active a {border-color: #00b29d;}.fusion-fullwidth.fusion-builder-row-1 .pagination .current {border-color: #00b29d; 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