no code implementations • 9 Feb 2024 • Fu Wang, Xinquan Huang, Tariq Alkhalifah
Accurate seismic velocity estimations are vital to understanding Earth's subsurface structures, assessing natural resources, and evaluating seismic hazards.
no code implementations • 22 Jun 2023 • Fu Wang, Xinquan Huang, Tariq Alkhalifah
Specifically, we pre-train a diffusion model in a fully unsupervised manner on a prior velocity model distribution that represents our expectations of the subsurface and then adapt it to the seismic observations by incorporating the FWI into the sampling process of the generative diffusion models.
no code implementations • 3 Apr 2023 • Chi Zhang, Wenjie Ruan, Fu Wang, Peipei Xu, Geyong Min, Xiaowei Huang
Verification plays an essential role in the formal analysis of safety-critical systems.
1 code implementation • 29 Jan 2023 • Fu Wang, Peipei Xu, Wenjie Ruan, Xiaowei Huang
Deep neural networks (DNNs) are known to be vulnerable to adversarial geometric transformation.
1 code implementation • 4 Mar 2021 • Fu Wang, Yanghao Zhang, Yanbin Zheng, Wenjie Ruan
Therefore, based on the magnitude of the gradient, we propose a general acceleration strategy, M+ acceleration, which enables an automatic and highly effective method of adjusting the training procedure.
1 code implementation • 4 Jan 2021 • Yanghao Zhang, Fu Wang, Wenjie Ruan
Although there are a great number of adversarial attacks on deep learning based classifiers, how to attack object detection systems has been rarely studied.
2 code implementations • 15 Oct 2020 • Yanghao Zhang, Wenjie Ruan, Fu Wang, Xiaowei Huang
Extensive experiments are conducted on CIFAR-10 and ImageNet datasets with six deep neural network models including GoogleLeNet, VGG16/19, ResNet101/152, and DenseNet121.