activity
20222026
most citedDiffusion Models Beat GANs on Image Classification

16 citations · 17 across the 6 of their papers we have counts for

collaborators

7 papers

cs.CV2026

TeCoNeRV: Leveraging Temporal Coherence for Compressible Neural Representations for Videos

Namitha Padmanabhan, Matthew Gwilliam, Abhinav Shrivastava

Implicit Neural Representations (INRs) have recently demonstrated impressive performance for video compression. However, since a separate INR must be overfit for each video, scalin…

cs.CV2025

How to Design and Train Your Implicit Neural Representation for Video Compression

Matthew Gwilliam, Roy Zhang, Namitha Padmanabhan +2

Implicit neural representation (INR) methods for video compression have recently achieved visual quality and compression ratios that are competitive with traditional pipelines. How…

cs.CV2024★ 1 cited

Trajectory-aligned Space-time Tokens for Few-shot Action Recognition

Pulkit Kumar, Namitha Padmanabhan, Luke Luo +2

We propose a simple yet effective approach for few-shot action recognition, emphasizing the disentanglement of motion and appearance representations. By harnessing recent progress…

cs.CV2024

Explaining the Implicit Neural Canvas: Connecting Pixels to Neurons by Tracing their Contributions

Namitha Padmanabhan, Matthew Gwilliam, Pulkit Kumar +3

The many variations of Implicit Neural Representations (INRs), where a neural network is trained as a continuous representation of a signal, have tremendous practical utility for d…

cs.CV2023

Do text-free diffusion models learn discriminative visual representations?

Soumik Mukhopadhyay, Matthew Gwilliam, Yosuke Yamaguchi +6

While many unsupervised learning models focus on one family of tasks, either generative or discriminative, we explore the possibility of a unified representation learner: a model w…

cs.CV2023★ 16 cited

Diffusion Models Beat GANs on Image Classification

Soumik Mukhopadhyay, Matthew Gwilliam, Vatsal Agarwal +5

While many unsupervised learning models focus on one family of tasks, either generative or discriminative, we explore the possibility of a unified representation learner: a model w…

eess.IV2022

Leveraging Bitstream Metadata for Fast, Accurate, Generalized Compressed Video Quality Enhancement

Max Ehrlich, Jon Barker, Namitha Padmanabhan +4

Video compression is a central feature of the modern internet powering technologies from social media to video conferencing. While video compression continues to mature, for many c…