Search Results for author: Jianhe Yuan

Found 6 papers, 0 papers with code

Spatial Assembly Networks for Image Representation Learning

no code implementations CVPR 2021 Yang Li, Shichao Kan, Jianhe Yuan, Wenming Cao, Zhihai He

It has been long recognized that deep neural networks are sensitive to changes in spatial configurations or scene structures.

Image Classification Image Retrieval +3

Consistency-Sensitivity Guided Ensemble Black-Box Adversarial Attacks in Low-Dimensional Spaces

no code implementations ICCV 2021 Jianhe Yuan, Zhihai He

Specifically, we esti-mate the victim model in the black box using a learned lin-ear composition of an ensemble of surrogate models withdiversified network structures.

Adversarial Attack

Ensemble Generative Cleaning with Feedback Loops for Defending Adversarial Attacks

no code implementations CVPR 2020 Jianhe Yuan, Zhihai He

In this paper, we develop a new method called ensemble generative cleaning with feedback loops (EGC-FL) for effective defense of deep neural networks.

Generative Cleaning Networks with Quantized Nonlinear Transform for Deep Neural Network Defense

no code implementations25 Sep 2019 Jianhe Yuan, Zhihai He

In this paper, we develop a new generative cleaning network with quantized nonlinear transform for effective defense of deep neural networks.

Snowball: Iterative Model Evolution and Confident Sample Discovery for Semi-Supervised Learning on Very Small Labeled Datasets

no code implementations4 Sep 2019 Yang Li, Jianhe Yuan, Zhiqun Zhao, Hao Sun, Zhihai He

In this work, we develop a joint sample discovery and iterative model evolution method for semi-supervised learning on very small labeled training sets.

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