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Shamit Lal

4 accepted papers

2021

CoCoNets: Continuous Contrastive 3D Scene Representations

CVPR 2021poster

This paper explores self-supervised learning of amodal 3D feature representations from RGB and RGB-D posed images and videos, agnostic to object and scene semantic content, and evaluates the resulting scene representations in the downstream tasks of visual correspondence, object tracking, and object…

Cited by 27PDFScholar
2021

Disentangling 3D Prototypical Networks for Few-Shot Concept Learning

ICLR 2021poster

We present neural architectures that disentangle RGB-D images into objects’ shapes and styles and a map of the background scene, and explore their applications for few-shot 3D object detection and few-shot concept classification. Our networks incorporate architectural biases that reflect the image f…

2021

HyperDynamics: Meta-Learning Object and Agent Dynamics with Hypernetworks

ICLR 2021poster

We propose HyperDynamics, a dynamics meta-learning framework that conditions on an agent’s interactions with the environment and optionally its visual observations, and generates the parameters of neural dynamics models based on inferred properties of the dynamical system. Physical and visual proper…

Cited by 27SourcePDFScholar
2020

3D-OES: Viewpoint-Invariant Object-Factorized Environment Simulators

CoRL 2020

We propose an action-conditioned dynamics model that predicts scene changes caused by object and agent interactions in a viewpoint-invariant 3D neural scene representation space, inferred from RGB-D videos. In this 3D feature space, objects do not interfere with one another and their appearance pers

Cited by 0SourcePDFScholar