Misc,

High Frequency Component Helps Explain the Generalization of Convolutional Neural Networks

, , , and .
(2019)cite arxiv:1905.13545.

Abstract

We investigate the relationship between the frequency spectrum of image data and the generalization behavior of convolutional neural networks (CNN). We first notice CNN's ability in capturing the high-frequency components of images. These high-frequency components are almost imperceptible to a human. Thus the observation leads to multiple hypotheses that are related to the generalization behaviors of CNN, including a potential explanation for adversarial examples, a discussion of CNN's trade-off between robustness and accuracy, and some evidence in understanding training heuristics. Our observation also immediately inspire methods related to the adversarial attack and defense methods.

Tags

Users

  • @analyst

Comments and Reviews