Hello, I'm

Dr. Pushyami Kaveti

Postdoctoral Fellow

Monterey Bay Aquarium Research Institute (MBARI)

Multi-camera perception • 3D Reconstruction • SLAM • Underwater & Field Robotics

I am a Postdoctoral Fellow at the Monterey Bay Aquarium Research Institute (MBARI), where I work on multi-modal perception for underwater robots. My research spans multi-camera sensing, 3D reconstruction, and Simultaneous Localization and Mapping (SLAM) in dynamic and visually degraded environments — from the deep ocean to Arctic glaciers.

I earned my Ph.D. in Computer Science (Robotics) from Northeastern University, advised by Dr. Hanumant Singh, with thesis committee members from MIT and Toyota Research Institute. My work has taken me to some of the most extreme environments on Earth, including the Arctic, Antarctic, and deep ocean, where I design and deploy perception systems on autonomous and remotely operated vehicles.

Dr. Pushyami Kaveti

Education

2016 – 2022

Ph.D. Computer Science (Robotics)

Northeastern University

Multi-Camera Sensing for Robust Perception in Robotics

2012 – 2014

M.S. Computer Engineering

University of Florida

2007 – 2011

B.Tech. Computer Science & Engineering

JNTU Anantapur, India

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News

Selected updates across publications, appointments, expeditions, workshops, and invited talks.

2025
Aug 2025

Expedition Conducted an ROV survey of whale bones in Utqiagvik, Alaska, building 3D models to study ecological change over time.

Jun 2025

Appointment Joined MBARI as a Postdoctoral Fellow, focusing on multi-modal underwater perception, dense mapping, and self-supervised scene understanding.

2025

Publication Published A Certifiably Correct Algorithm for Generalized Robot-World and Hand-Eye Calibration in The International Journal of Robotics Research.

2025

Workshop Presented Enhancing Situational Awareness in Underwater Robotics with Multi-modal Spatial Perception at the ICRA Workshop on Field Robotics.

2024
Oct 2024

Expedition Led a sea-ice survey aboard the USCGC Healy in the Chukchi Sea, collecting imagery and telemetry of newly forming pancake ice.

Jun 2024

Expedition Deployed ROV Minerva in Trondheim, Norway, for subsea infrastructure inspection and shipwreck mapping.

Apr 2024

Appointment Joined NTNU as a Visiting Researcher working on multi-camera underwater situational awareness and dense reconstruction.

2024

Publication Published OASIS: Optimal Arrangements for Sensing in SLAM at ICRA and Towards Long Term SLAM on Thermal Imagery at IROS.

2024

Invited Talk Gave the WHOI AOPE Seminar on robust perception for field robotics in extreme unstructured environments.

2023
Sep 2023

Expedition Led Arctic glacier front mapping operations in Ny Alesund, Svalbard, using an ASV to study active calving fronts.

2023

Publication Published Design and Evaluation of a Generic Visual SLAM Framework for Multi-Camera Systems in IEEE RA-L and Challenges of Indoor SLAM at IEEE CASE.

2023

Teaching Served as lecturer for Autonomous Field Robotics at Northeastern University.

2022
Dec 2022

Expedition Contributed camera systems and software for the DEFiANT Antarctic sea-ice study in Rothera, Antarctica.

Oct 2022

Appointment Joined the Institute of Experiential Robotics at Northeastern University as a Postdoctoral Researcher.

2022

Invited Talk Presented “Towards Robust Perception in Robotics” at the MIT Robust Robotics Group.

Research

Building robust perception systems for robots operating in the world's most challenging environments

Multi-Modal Underwater Perception

MBARI • Current

Multi-modal representation learning for underwater navigation and mapping via fusion of optical and acoustic sensing for AUVs and ROVs. Self-supervised learning to enhance object detection, scene understanding, and semantic mapping.

AUV/ROVSensor FusionSelf-Supervised Learning

3D Gaussian Splatting for Dense Mapping

MBARI • Current

Multi-modal adaptations of 3D Gaussian splatting for real-time, large-scale dense mapping of underwater environments, enabling high-fidelity reconstruction of subsea scenes.

3D Gaussian SplattingDense MappingReal-Time

Multi-Camera Visual SLAM

IEEE RA-L 2023 • ICRA 2024

A generic visual SLAM framework supporting arbitrary multi-camera configurations using generalized camera models. Evaluated across indoor/outdoor datasets with challenging scenarios.

Visual SLAMMulti-CameraGeneralized Camera

OASIS: Optimal Sensor Arrangement for SLAM

ICRA 2024

Information-theoretic approaches for optimal sensor arrangement on mobile robots, determining the best camera mount points for accurate and robust SLAM performance.

Information TheorySensor PlacementOptimization

Underwater Situational Awareness

NTNU • ICRA Workshop 2025

Enhancing situational awareness for autonomous and remotely operated underwater vehicles via multi-camera perception and sensor fusion for pipeline inspection and subsea infrastructure mapping.

ROVSubsea InspectionDense Reconstruction

Light Field SLAM in Dynamic Environments

IEEE MFI 2021

A light field front-end for robust VSLAM that removes dynamic objects using synthetic aperture imaging combined with semantic segmentation, achieving near real-time performance.

Light FieldsDynamic ScenesSemantic Segmentation

Arctic Glacier 3D Mapping

Svalbard Expedition 2023

3D mapping of dynamically calving glaciers using multi-sensor fusion of data collected from an Autonomous Surface Vehicle at Ny Alesund Arctic research station in Svalbard.

ASVStructure from MotionArctic

Automated Underwater Species Detection

OCEANS 2018

Human-in-the-loop learning for automated fish detection using CNNs with color-corrected underwater imagery and an automated ground-truth labeling pipeline.

CNNMarine BiologyObject Detection

Field Deployments

Deploying robotic systems from the Arctic to the Antarctic

6 Expeditions
3 Continents
79°N–68°S Latitude Range
Utqiagvik 71°N Chukchi Sea 70°N Trondheim 63°N Svalbard 79°N Rothera 68°S USA DARPA
71.3°N, 156.8°W

ROV Survey of Whale Bones

Utqiagvik, Alaska

ROV survey studying the ecological significance of subsistence whale remains. Imagery used to construct and label 3D models and detect changes over time.

70°N, 168°W

Sea Ice Survey from USCGC Healy

Chukchi Sea, Alaska

Led ROV survey of freshly forming pancake sea ice aboard the Icebreaker Healy, collecting imagery and telemetry to analyze structural properties of Arctic sea ice.

63.4°N, 10.4°E

ROV Minerva — Shipwreck Mapping

Trondheim, Norway

Integrated multi-camera rig with inertial sensing on ROV Minerva to inspect subsea infrastructure and the shipwreck Hercules in the Trondheim fjord.

78.9°N, 11.9°E

Arctic Glacier Front Mapping

Ny Alesund, Svalbard

ASV field operations mapping Kongsbreen and Blomstranda glaciers to detect changes at active calving fronts.

67.6°S, 68.1°W

Antarctic Sea-Ice Study (DEFiANT)

Rothera, Antarctica

Designed camera units and software for the British Antarctic Survey's DEFiANT program, studying variability of Antarctic sea ice from aircraft.

25.8°N & 34.1°N

DARPA Robotics Challenge

Miami & Pomona, USA

Sensor integration and control software for Boston Dynamics' Atlas humanoid at IHMC. Team placed 2nd in the competition.

Experience

Postdoctoral Fellow

Jun 2025 – Present

Monterey Bay Aquarium Research Institute (MBARI)

Moss Landing, CA

Multi-modal representation learning for underwater navigation. 3D Gaussian splatting for large-scale dense mapping. Self-supervised learning for scene understanding.

Visiting Researcher

Apr – Jul 2024

Norwegian University of Science and Technology (NTNU)

Trondheim, Norway

Multi-camera perception for underwater vehicle situational awareness. Real-time dense reconstruction of subsea infrastructure and shipwrecks.

Postdoctoral Researcher

Oct 2022 – Apr 2025

Institute of Experiential Robotics, Northeastern University

Boston, MA

Toyota Research Institute collaboration on multi-modal SLAM. Optimal sensor arrangement research. Arctic glacier mapping expeditions.

Graduate Research Assistant

Sep 2016 – Aug 2022

Northeastern University Field Robotics Laboratory

Boston, MA

Ph.D. research on multi-camera systems for robust real-time robot perception. Hardware and software design for synchronized multi-camera arrays. AVATAR Xprize competition.

Research Intern

Jun – Aug 2018

Toyota Research Institute

Cambridge, MA

Driver interruptibility prediction for ADAS speech interfaces. CAN bus data analysis for intelligent vehicle-driver communication timing.

Research Intern

2013 – 2014

Florida Institute for Human and Machine Cognition (IHMC)

Pensacola, FL

DARPA Robotics Challenge: Sensor integration, controller development, and point cloud processing for Boston Dynamics' Atlas humanoid robot.

Selected Publications

View full list on Google Scholar

2025

A Certifiably Correct Algorithm for Generalized Robot-World and Hand-Eye Calibration

Wise, E., Kaveti, P., Chen, Q., Wang, W., Singh, H., Kelly, J., Rosen, D.M. and Giamou, M.

The International Journal of Robotics Research, 2025

2025

Enhancing Situational Awareness in Underwater Robotics with Multi-modal Spatial Perception

Kaveti, P., Waldum, A. G., Singh, H., & Ludvigsen, M.

ICRA Workshop on Field Robotics, 2025

2024

Towards Long Term SLAM on Thermal Imagery

Keil, C., Gupta, A., Kaveti, P., & Singh, H.

IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS), 2024

2024

OASIS: Optimal Arrangements for Sensing in SLAM

Kaveti, P., Giamou, M., Singh, H., & Rosen, D. M.

IEEE International Conference on Robotics and Automation (ICRA), 2024

2023

Design and Evaluation of a Generic Visual SLAM Framework for Multi-Camera Systems

P. Kaveti, S. N. Vaidyanathan, A. T. Chelvan and H. Singh

IEEE Robotics and Automation Letters (RA-L), vol. 8, no. 11, 2023

2023

Challenges of Indoor SLAM: A Multi-Modal Multi-Floor Dataset for SLAM Evaluation

P. Kaveti et al.

IEEE 19th International Conference on Automation Science and Engineering (CASE), 2023

2022

Towards Robot Avatars: Systems and Methods for Teleinteraction at Avatar XPRIZE Semi-Finals

Luo, R., Wang, C., Schwarm, E., Keil, C., Mendoza, E., Kaveti, P., et al.

IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS), 2022

2021

Towards Robust VSLAM in Dynamic Environments: A Light Field Approach

Kaveti, P., Nir, J. S., & Singh, H.

IEEE International Conference on Multisensor Fusion and Integration (MFI), 2021

2019

Is Now A Good Time?: An Empirical Study of Vehicle-Driver Communication Timing

Semmens, R., Martelaro, N., Kaveti, P., Stent, S., Ju, W.

ACM CHI Conference on Human Factors in Computing Systems, 2019

2018

Towards Automated Fish Detection Using Convolutional Neural Networks

Kaveti, P., & Singh, H.

OCEANS - MTS/IEEE Kobe Techno-Oceans, 2018

Open Source

Teaching & Mentoring

EECE 7150: Autonomous Field Robots

Lecturer • Fall 2023

Northeastern University. Complete teaching responsibility for this graduate-level course — designing syllabus, lectures, projects, and assignments.

EECE 5554: Robot Sensing & Navigation

Teaching Assistant • Spring 2020

Developed materials for the graduate-level course, mentored students on projects, and shared teaching and grading responsibilities.

Graduate Student Mentoring

Field Robotics Laboratory

Mentored multiple master's students on theses and projects in robotics and engineering, including students advised by Dr. Singh and Dr. Rosen.

Invited Talks & Presentations

2025
AID Workshop — "3D Vision for Underwater Robot Perception in the Context of AUV Operations"
2024
WHOI AOPE Seminar — "Robust Perception for Field Robotics in Extreme Unstructured Environments"
2022
MIT Robust Robotics Group — "Towards Robust Perception in Robotics"
2023
New England Robotics Colloquium — "High-Resolution 3D Mapping of Sea-Terminating Glaciers Using ASV"

In the Media

Robotics247

Northeastern Researchers Explore the Arctic With Robot to Learn How Fast Glaciers Are Melting

2023
Northeastern University News

How fast are Arctic glaciers melting? A team of Northeastern engineers explored the north with a robot and cameras to find out

2023
NU Institute of Experiential Robotics

Northeastern Team Advances to Finals of ANA Avatar XPRIZE

2022
NU College of Engineering

Creating a Human Avatar in Remote Locations

2021
IHMC

IHMC's Running Man Captures 2nd at DARPA Robotics Competition

2015

Get in Touch

I'm always interested in collaborations, speaking opportunities, and connecting with fellow researchers.