activity
20202022
most citedDual Manifold Adversarial Robustness: Defense against Lp and non-Lp Adversarial Attacks

21 citations · 25 across the 4 of their papers we have counts for

collaborators

7 papers

eess.IV20221 cited

Towards performant and reliable undersampled MR reconstruction via diffusion model sampling

Cheng Peng, Pengfei Guo, S. Kevin Zhou +2

Magnetic Resonance (MR) image reconstruction from under-sampled acquisition promises faster scanning time. To this end, current State-of-The-Art (SoTA) approaches leverage deep neu…

cs.CV2021

Self-Denoising Neural Networks for Few Shot Learning

Steven Schwarcz, Sai Saketh Rambhatla, Rama Chellappa

In this paper, we introduce a new architecture for few shot learning, the task of teaching a neural network from as few as one or five labeled examples. Inspired by the theoretical…

cs.CV2021

The Pursuit of Knowledge: Discovering and Localizing Novel Categories using Dual Memory

Sai Saketh Rambhatla, Rama Chellappa, Abhinav Shrivastava

We tackle object category discovery, which is the problem of discovering and localizing novel objects in a large unlabeled dataset. While existing methods show results on datasets…

cs.LG2020

Robust Optimal Transport with Applications in Generative Modeling and Domain Adaptation

Yogesh Balaji, Rama Chellappa, Soheil Feizi

Optimal Transport (OT) distances such as Wasserstein have been used in several areas such as GANs and domain adaptation. OT, however, is very sensitive to outliers (samples with la…

cs.CV2020

Pose And Joint-Aware Action Recognition

Anshul Shah, Shlok Mishra, Ankan Bansal +3

Recent progress on action recognition has mainly focused on RGB and optical flow features. In this paper, we approach the problem of joint-based action recognition. Unlike other mo…

cs.LG20203 cited

GANs with Variational Entropy Regularizers: Applications in Mitigating the Mode-Collapse Issue

Pirazh Khorramshahi, Hossein Souri, Rama Chellappa +1

Building on the success of deep learning, Generative Adversarial Networks (GANs) provide a modern approach to learn a probability distribution from observed samples. GANs are often…