1 code implementation • 28 Mar 2024 • Colin Keil, Aniket Gupta, Pushyami Kaveti, Hanumant Singh
Visual SLAM with thermal imagery, and other low contrast visually degraded environments such as underwater, or in areas dominated by snow and ice, remain a difficult problem for many state of the art (SOTA) algorithms.
1 code implementation • 15 Mar 2024 • Zhiyong Zhang, Huaizu Jiang, Hanumant Singh
Given the features of the input images extracted at different spatial resolutions, global matching is employed to estimate an initial optical flow on the 1/16 resolution, capturing large displacement, which is then refined on the 1/8 resolution with lightweight CNN layers for better accuracy.
1 code implementation • 3 Jul 2023 • Aniket Gupta, Yiming Xie, Hanumant Singh, Huaizu Jiang
Previous dominant point cloud registration approaches match these feature representations as the first step, e. g., using the Sinkhorn algorithm.
1 code implementation • 28 May 2023 • Syed Asjad, Aniket Gupta, Hanumant Singh
The results are then combined together with the similarity in lower dimensions from the Siamese Head, acting as our measurement, to generate a posterior which is then used to determine the final similarity of the visual crop with the proposed bounding box.
no code implementations • 27 Apr 2022 • Zhiyong Zhang, Pushyami Kaveti, Hanumant Singh, Abigail Powell, Erica Fruh, M. Elizabeth Clarke
In this paper, we present a methodology for fisheries-related data that allows us to converge on a labeled image dataset by iterating over the dataset with multiple training and production loops that can exploit crowdsourcing interfaces.
no code implementations • 24 Mar 2020 • Pushyami Kaveti, Sammie Katt, Hanumant Singh
In this paper we present a method to synthesize a refocused image of the static background in the presence of dynamic objects that uses a light-field acquired with a linear camera array.
no code implementations • 8 Oct 2018 • Brayan S. Zapata-Impata, Vikrant Shah, Hanumant Singh, Robert Platt
Tasks in outdoor open world environments are now ripe for automation with mobile manipulators.
Robotics
no code implementations • 26 Sep 2015 • Yogesh Girdhar, Walter Cho, Matthew Campbell, Jesus Pineda, Elizabeth Clarke, Hanumant Singh
This paper explores the use of a Bayesian non-parametric topic modeling technique for the purpose of anomaly detection in video data.
no code implementations • CVPR 2014 • Andrew Owens, Connelly Barnes, Alex Flint, Hanumant Singh, William Freeman
We address the problem of camouflaging a 3D object from the many viewpoints that one might see it from.