Threatening Patch Attacks on Object Detection in Optical Remote Sensing Images

1 code implementation • 13 Feb 2023 • Xuxiang Sun, Gong Cheng, Lei Pei, Hongda Li, Junwei Han

Advanced Patch Attacks (PAs) on object detection in natural images have pointed out the great safety vulnerability in methods based on deep neural networks.

Adversarial Attack Object +2

Exploring Effective Data for Surrogate Training Towards Black-Box Attack

1 code implementation • CVPR 2022 • Xuxiang Sun, Gong Cheng, Hongda Li, Lei Pei, Junwei Han

Finally, in accordance with the in-depth observations for the methods based on proxy data, we argue that leveraging the proxy data is still an effective way for surrogate training.

Adversarial Attack

UCNN: A Convolutional Strategy on Unstructured Mesh

no code implementations • 12 Jan 2021 • Mengfei Xu, Shufang Song, Xuxiang Sun, Weiwei Zhang

In order to overcome the limitations of FNN and CNN, the unstructured convolutional neural network (UCNN) is proposed, which aggregates and effectively exploits the features of neighbour nodes through the weight function.