March 2019
Intermediate to advanced
576 pages
20h 51m
Portuguese (Portugal, Brazil)
Content preview from Mãos à Obra: Aprendizado de Máquina com Scikit-Learn e TensorFlow
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394 | Capítulo 13: Redes Neurais Convolucionais (CNN)
8. Classificando imagens grandes utilizando o Inception v3.
a. Baixe algumas imagens de vários animais. Carregue-as no Python, por exem-
plo, utilizando a função
matplotlib.image.mpimg.imread() ou a função scipy.
misc.imread(). Redimensione e/ou corte-as em 299 × 299 pixels e garanta que
elas tenham apenas três canais (RGB), sem o de transparência. As imagens que
foram treinadas no modelo Inception foram pré-processadas para que seus va-
lores variem de -1,0 a 1,0, então você deve garantir isso também para as suas.
b. Faça o download do modelo mais recente do Inception v3: o ponto de ver ...
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