Work

Visualizing and Understanding Convolutional Neural Networks

Year: 2013
Type: preprint
Abstract: Large Convolutional Neural Network models have recently demonstratedimpressive classification performance on the ImageNet benchmark \cite{Kriz12}. However there is no clear understanding of why they perform so well, or how they might be improved. In this paper we address both issues. We introduce a novel visualization technique that gives insight into the function of intermediate feature layers and the operation of the classifier. We also perform an ablation study to discover the performance contribution from different model layers. This enables us to find model architectures that outperform Krizhevsky \etal on the ImageNet classification benchmark. We show our ImageNet model generalizes well to other datasets: when the softmax classifier is retrained, it convincingly beats the current state-of-the-art results on Caltech-101 and Caltech-256 datasets.
Language: English
Open Access status: green
OpenAlex ID: W2206858481
Cites:
Cited by: 442
Related to: 10