IDRISI Rosangela Sampaio Reis. Idrisi RasterVector Cost Pathway Contour.
Transcript of IDRISI Rosangela Sampaio Reis. Idrisi RasterVector Cost Pathway Contour.
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IDRISI
Rosangela Sampaio Reis
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Idrisi
RasterVector Cost Pathway Contour
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RasterVector
Permite a transformação de arquivos raster em vetor e vice-versa.
Fonte: Adaptado de Profº Edson Luís Piroli
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RasterVector
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Cost
Calcula a distância em termos de alguma medida de custo. Requer uma imagem de atrito que indica o custo relativo do deslocamento através de cada célula. Cost push: não permite o uso de barreiras absolutas
verdadeiras. Cost grow: permite o uso de barreiras absolutas
verdadeiras.
Fonte: Adaptado de IDRISI Manual
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Assign: Superfície de Atrito
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Cost: Cost push
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Pathway
Encontra o caminho de menor custo entre feições.
Fonte: Adaptado de IDRISI Manual
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Pathway
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Contour
Cria um vetor de isolinhas a partir de uma superfície contínua com um intervalo de contorno especificado.
Fonte: Adaptado de IDRISI Manual
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Contour