5 code implementations • 30 Oct 2020 • Hanhan Li, Ariel Gordon, Hang Zhao, Vincent Casser, Anelia Angelova
We present a method for jointly training the estimation of depth, ego-motion, and a dense 3D translation field of objects relative to the scene, with monocular photometric consistency being the sole source of supervision.
5 code implementations • ECCV 2020 • Rico Jonschkowski, Austin Stone, Jonathan T. Barron, Ariel Gordon, Kurt Konolige, Anelia Angelova
We systematically compare and analyze a set of key components in unsupervised optical flow to identify which photometric loss, occlusion handling, and smoothness regularization is most effective.
Ranked #5 on Optical Flow Estimation on Sintel Clean unsupervised
no code implementations • CVPR 2021 • Yao Lu, Sören Pirk, Jan Dlabal, Anthony Brohan, Ankita Pasad, Zhao Chen, Vincent Casser, Anelia Angelova, Ariel Gordon
Many computer vision tasks address the problem of scene understanding and are naturally interrelated e. g. object classification, detection, scene segmentation, depth estimation, etc.
no code implementations • 11 Apr 2020 • Ankita Pasad, Ariel Gordon, Tsung-Yi Lin, Anelia Angelova
We leverage unsupervised learning of depth, egomotion, and camera intrinsics to improve the performance of single-image semantic segmentation, by enforcing 3D-geometric and temporal consistency of segmentation masks across video frames.
no code implementations • 23 Jan 2020 • Daniel Freedman, Yochai Blau, Liran Katzir, Amit Aides, Ilan Shimshoni, Danny Veikherman, Tomer Golany, Ariel Gordon, Greg Corrado, Yossi Matias, Ehud Rivlin
Our coverage algorithm is the first such algorithm to be evaluated in a large-scale way; while our depth estimation technique is the first calibration-free unsupervised method applied to colonoscopies.
no code implementations • 18 Dec 2019 • Nick Johnston, Elad Eban, Ariel Gordon, Johannes Ballé
Image compression using neural networks have reached or exceeded non-neural methods (such as JPEG, WebP, BPG).
4 code implementations • ICCV 2019 • Ariel Gordon, Hanhan Li, Rico Jonschkowski, Anelia Angelova
We present a novel method for simultaneous learning of depth, egomotion, object motion, and camera intrinsics from monocular videos, using only consistency across neighboring video frames as supervision signal.
3 code implementations • CVPR 2018 • Ariel Gordon, Elad Eban, Ofir Nachum, Bo Chen, Hao Wu, Tien-Ju Yang, Edward Choi
We present MorphNet, an approach to automate the design of neural network structures.
2 code implementations • 16 Aug 2016 • Elad ET. Eban, Mariano Schain, Alan Mackey, Ariel Gordon, Rif A. Saurous, Gal Elidan
Modern retrieval systems are often driven by an underlying machine learning model.