A Quantitative Evaluation of Score Distillation Sampling Based Text-to-3D

no code implementations • 29 Feb 2024 • Xiaohan Fei, Chethan Parameshwara, Jiawei Mo, Xiaolong Li, Ashwin Swaminathan, Cj Taylor, Paolo Favaro, Stefano Soatto

However, the SDS method is also the source of several artifacts, such as the Janus problem, the misalignment between the text prompt and the generated 3D model, and 3D model inaccuracies.

Image Generation Text to 3D

Towards Visual Foundational Models of Physical Scenes

no code implementations • 6 Jun 2023 • Chethan Parameshwara, Alessandro Achille, Xiaolong Li, Jiawei Mo, Matthew Trager, Ashwin Swaminathan, Cj Taylor, Dheera Venkatraman, Xiaohan Fei, Stefano Soatto

We describe a first step towards learning general-purpose visual representations of physical scenes using only image prediction as a training criterion.

Event-based Moving Object Detection and Tracking

no code implementations • 12 Mar 2018 • Anton Mitrokhin, Cornelia Fermuller, Chethan Parameshwara, Yiannis Aloimonos

Event-based vision sensors, such as the Dynamic Vision Sensor (DVS), are ideally suited for real-time motion analysis.

Event-based vision Motion Detection +5