activity
20192024
most citedDD-PPO: Learning Near-Perfect PointGoal Navigators from 2.5 Billion Frames

36 citations · 71 across the 15 of their papers we have counts for

collaborators

20 papers

cs.CV2024

Mamba Fusion: Learning Actions Through Questioning

Zhikang Dong, Apoorva Beedu, Jason Sheinkopf +1

Video Language Models (VLMs) are crucial for generalizing across diverse tasks and using language cues to enhance learning. While transformer-based architectures have been the de f…

cs.LG20241 cited

Limitations in Employing Natural Language Supervision for Sensor-Based Human Activity Recognition -- And Ways to Overcome Them

Harish Haresamudram, Apoorva Beedu, Mashfiqui Rabbi +3

Cross-modal contrastive pre-training between natural language and other modalities, e.g., vision and audio, has demonstrated astonishing performance and effectiveness across a dive…

cs.LG2022

Investigating Enhancements to Contrastive Predictive Coding for Human Activity Recognition

Harish Haresamudram, Irfan Essa, Thomas Ploetz

The dichotomy between the challenging nature of obtaining annotations for activities, and the more straightforward nature of data collection from wearables, has resulted in signifi…

cs.CV20224 cited

Multi-Stage Based Feature Fusion of Multi-Modal Data for Human Activity Recognition

Hyeongju Choi, Apoorva Beedu, Harish Haresamudram +1

To properly assist humans in their needs, human activity recognition (HAR) systems need the ability to fuse information from multiple modalities. Our hypothesis is that multimodal…

cs.CV20221 cited

End-to-End Multimodal Representation Learning for Video Dialog

Huda Alamri, Anthony Bilic, Michael Hu +2

Video-based dialog task is a challenging multimodal learning task that has received increasing attention over the past few years with state-of-the-art obtaining new performance rec…

cs.CV20221 cited

Finding Islands of Predictability in Action Forecasting

Daniel Scarafoni, Irfan Essa, Thomas Ploetz

We address dense action forecasting: the problem of predicting future action sequence over long durations based on partial observation. Our key insight is that future action sequen…