Combinação de descritores locais e globais para recuperação de imagens e vídeos por conteúdo
Felipe dos Santos Pinto de Andrade
Abstract:Recently, fusion of descriptors has become a trend for improving the performance in image and video retrieval tasks. Descriptors can be global or local, depending on how they analyze visual content. Most of existing works have focused on the fusion of a single type of descriptor. Different from all of them, this work aims at analyzing the impact of combining global and local descriptors. Here, we perform a comparative study of different types of descriptors and all of their possible combinations. Furthermore, … Show more
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