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Understanding the Effect of Different Scale Information Fusion in Deep Convolutional Neural Networks

딥 CNN에서의 Different Scale Information Fusion (DSIF)의 영향에 대한 이해

  • Liu, Kai (Department of Computer Engineering, Sejong University) ;
  • Cheema, Usman (Department of Computer Engineering, Sejong University) ;
  • Moon, Seungbin (Department of Computer Engineering, Sejong University)
  • Published : 2019.10.30

Abstract

Different scale of information is an important component in computer vision systems. Recently, there are considerable researches on utilizing multi-scale information to solve the scale-invariant problems, such as GoogLeNet and FPN. In this paper, we introduce the notion of different scale information fusion (DSIF) and show that it has a significant effect on the performance of object recognition systems. We analyze the DSIF in several architecture designs, and the effect of nonlinear activations, dropout, sub-sampling and skip connections on it. This leads to clear suggestions for ways of the DSIF to choose.

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