Track, Check, Repeat: An EM Approach to Unsupervised Tracking

no code implementations • CVPR 2021 • Adam W. Harley, Yiming Zuo, Jing Wen, Ayush Mangal, Shubhankar Potdar, Ritwick Chaudhry, Katerina Fragkiadaki

We propose an unsupervised method for detecting and tracking moving objects in 3D, in unlabelled RGB-D videos.

Data Augmentation Object Discovery +1

3D Object Recognition By Corresponding and Quantizing Neural 3D Scene Representations

no code implementations • 30 Oct 2020 • Mihir Prabhudesai, Shamit Lal, Hsiao-Yu Fish Tung, Adam W. Harley, Shubhankar Potdar, Katerina Fragkiadaki

We can compare the 3D feature maps of two objects by searching alignment across scales and 3D rotations, and, as a result of the operation, we can estimate pose and scale changes without the need for 3D pose annotations.

3D Object Recognition Object +2