1 code implementation • 29 May 2023 • Nariki Tanaka, Hiroshi Kera, Kazuhiko Kawamoto
Using Fourier analysis, we explore the robustness and vulnerability of graph convolutional neural networks (GCNs) for skeleton-based action recognition.
no code implementations • 13 Sep 2021 • Nariki Tanaka, Hiroshi Kera, Kazuhiko Kawamoto
Specifically, we restrict the perturbations to the lengths of the skeleton's bones, which allows an adversary to manipulate only approximately 30 effective dimensions.