Search Results for author: Udit Singh Parihar

Found 5 papers, 2 papers with code

Estimation of Appearance and Occupancy Information in Birds Eye View from Surround Monocular Images

no code implementations8 Nov 2022 Sarthak Sharma, Unnikrishnan R. Nair, Udit Singh Parihar, Midhun Menon S, Srikanth Vidapanakal

To overcome this limitation, we propose a novel representation that captures various traffic participants appearance and occupancy information from an array of monocular cameras covering 360 deg field of view (FOV).

Autonomous Driving object-detection +3

RoRD: Rotation-Robust Descriptors and Orthographic Views for Local Feature Matching

1 code implementation15 Mar 2021 Udit Singh Parihar, Aniket Gujarathi, Kinal Mehta, Satyajit Tourani, Sourav Garg, Michael Milford, K. Madhava Krishna

The use of local detectors and descriptors in typical computer vision pipelines work well until variations in viewpoint and appearance change become extreme.

Pose Estimation Visual Place Recognition

Early Bird: Loop Closures from Opposing Viewpoints for Perceptually-Aliased Indoor Environments

no code implementations3 Oct 2020 Satyajit Tourani, Dhagash Desai, Udit Singh Parihar, Sourav Garg, Ravi Kiran Sarvadevabhatla, Michael Milford, K. Madhava Krishna

In particular, our integration of VPR with SLAM by leveraging the robustness of deep-learned features and our homography-based extreme viewpoint invariance significantly boosts the performance of VPR, feature correspondence, and pose graph submodules of the SLAM pipeline.

Visual Place Recognition

Topological Mapping for Manhattan-like Repetitive Environments

1 code implementation16 Feb 2020 Sai Shubodh Puligilla, Satyajit Tourani, Tushar Vaidya, Udit Singh Parihar, Ravi Kiran Sarvadevabhatla, K. Madhava Krishna

At the intermediate level, the map is represented as a Manhattan Graph where the nodes and edges are characterized by Manhattan properties and as a Pose Graph at the lower-most level of detail.

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