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Samyak Datta

5 accepted papers

2022

Episodic Memory Question Answering

CVPR 2022oral

Egocentric augmented reality devices such as wearable glasses passively capture visual data as a human wearer tours a home environment. We envision a scenario wherein the human communicates with an AI agent powering such a device by asking questions (e.g., "where did you last see my keys?"). In orde…

Cited by 40PDFScholar
2020

Integrating Egocentric Localization for More Realistic Point-Goal Navigation Agents

CoRL 2020

Recent work has presented embodied agents that can navigate to point-goal targets in novel indoor environments with near-perfect accuracy. However, these agents are equipped with idealized sensors for localization and take deterministic actions. This setting is practically sterile by comparison to t

Cited by 0SourcePDFScholar
2019

Align2Ground: Weakly Supervised Phrase Grounding Guided by Image-Caption Alignment

ICCV 2019poster

We address the problem of grounding free-form textual phrases by using weak supervision from image-caption pairs. We propose a novel end-to-end model that uses caption-to-image retrieval as a downstream task to guide the process of phrase localization. Our method, as a first step, infers the latent…

Cited by 119PDFScholar
2019

Embodied Question Answering in Photorealistic Environments With Point Cloud Perception

CVPR 2019oral

To help bridge the gap between internet vision-style problems and the goal of vision for embodied perception we instantiate a large-scale navigation task -- Embodied Question Answering [1] in photo-realistic environments (Matterport 3D). We thoroughly study navigation policies that utilize 3D poin…

Cited by 193PDFScholar