activity
20172021
most citedFontCode: Embedding Information in Text Documents using Glyph Perturbation

71 citations · 153 across the 8 of their papers we have counts for

collaborators

8 papers

cs.CR2021★ 5 cited

Can one hear the shape of a neural network?: Snooping the GPU via Magnetic Side Channel

Henrique Teles Maia, Chang Xiao, Dingzeyu Li +2

Neural network applications have become popular in both enterprise and personal settings. Network solutions are tuned meticulously for each task, and designs that can robustly reso…

cs.CV2021★ 3 cited

DeepCAD: A Deep Generative Network for Computer-Aided Design Models

Rundi Wu, Chang Xiao, Changxi Zheng

Deep generative models of 3D shapes have received a great deal of research interest. Yet, almost all of them generate discrete shape representations, such as voxels, point clouds,…

cs.LG2019

One Man's Trash is Another Man's Treasure: Resisting Adversarial Examples by Adversarial Examples

Chang Xiao, Changxi Zheng

Modern image classification systems are often built on deep neural networks, which suffer from adversarial examples--images with deliberately crafted, imperceptible noise to mislea…

cs.LG2019★ 6 cited

Enhancing Adversarial Defense by k-Winners-Take-All

Chang Xiao, Peilin Zhong, Changxi Zheng

We propose a simple change to existing neural network structures for better defending against gradient-based adversarial attacks. Instead of using popular activation functions (suc…

cs.GR2019★ 22 cited

Mechanics-Aware Modeling of Cloth Appearance

Zahra Montazeri, Chang Xiao, Yun +3

Micro-appearance models have brought unprecedented fidelity and details to cloth rendering. Yet, these models neglect fabric mechanics: when a piece of cloth interacts with the env…

stat.ML2019★ 8 cited

Rethinking Generative Mode Coverage: A Pointwise Guaranteed Approach

Peilin Zhong, Yuchen Mo, Chang Xiao +2

Many generative models have to combat . The conventional wisdom to this end is by reducing through training a statistical distance (such as -divergence)…

stat.ML2018★ 38 cited

BourGAN: Generative Networks with Metric Embeddings

Chang Xiao, Peilin Zhong, Changxi Zheng

This paper addresses the mode collapse for generative adversarial networks (GANs). We view modes as a geometric structure of data distribution in a metric space. Under this geometr…

cs.CV2017★ 71 cited

FontCode: Embedding Information in Text Documents using Glyph Perturbation

Chang Xiao, Cheng Zhang, Changxi Zheng

We introduce FontCode, an information embedding technique for text documents. Provided a text document with specific fonts, our method embeds user-specified information in the text…