Unsupervised Video Domain Adaptation with Masked Pre-Training and Collaborative Self-Training

no code implementations • 5 Dec 2023 • Arun Reddy, William Paul, Corban Rivera, Ketul Shah, Celso M. de Melo, Rama Chellappa

In this work, we tackle the problem of unsupervised domain adaptation (UDA) for video action recognition.

Action Recognition Temporal Action Localization +1

ConceptGraphs: Open-Vocabulary 3D Scene Graphs for Perception and Planning

no code implementations • 28 Sep 2023 • Qiao Gu, Alihusein Kuwajerwala, Sacha Morin, Krishna Murthy Jatavallabhula, Bipasha Sen, Aditya Agarwal, Corban Rivera, William Paul, Kirsty Ellis, Rama Chellappa, Chuang Gan, Celso Miguel de Melo, Joshua B. Tenenbaum, Antonio Torralba, Florian Shkurti, Liam Paull

We demonstrate the utility of this representation through a number of downstream planning tasks that are specified through abstract (language) prompts and require complex reasoning over spatial and semantic concepts.

Latent Properties of Lifelong Learning Systems

no code implementations • 28 Jul 2022 • Corban Rivera, Chace Ashcraft, Alexander New, James Schmidt, Gautam Vallabha

Creating artificial intelligence (AI) systems capable of demonstrating lifelong learning is a fundamental challenge, and many approaches and metrics have been proposed to analyze algorithmic properties.

reinforcement-learning Reinforcement Learning (RL)

Learning a Group-Aware Policy for Robot Navigation

no code implementations • 22 Dec 2020 • Kapil Katyal, Yuxiang Gao, Jared Markowitz, Sara Pohland, Corban Rivera, I-Jeng Wang, Chien-Ming Huang

Human-aware robot navigation promises a range of applications in which mobile robots bring versatile assistance to people in common human environments.

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