Robotics · Insect-Inspired AI · Computer Vision

Naitri Rajyaguru

Insect-inspired AI for tiny robots.

I am a Ph.D. student in Computer Science at the University of Maryland, advised by Prof. Yiannis Aloimonos. A honeybee crosses miles of changing terrain, finds food, and returns home on roughly a million neurons. I build insect-inspired AI on those terms: compact representations that keep only what a robot needs in order to act, so palm-sized robots can navigate on the power, memory, and compute they actually carry.

Naitri Rajyaguru

Research Objective

Smaller models for smaller robots.

One compact perception–memory–action loop.

Hover a brain region to open a research pillar. Tap to pin.

A honeybee and a palm-sized quadrotor rendered as one machine Color-coded insect brain connectome with visual, memory, and central processing pathways
PolarDepth result comparing RGB, monocular depth, polarization, and fused depth around reflective surfacescoded aperture · polarization
ME / LO · optic lobes

Purposive Perception

Design the optics for the task. CodedVO and PolarDepth encode metric depth in a single image, so one small camera replaces a depth sensor.

computervision·metricdepth·visualodometry
A bee-scale robot inside a ring and a torus, standing for heading memory and spatial phase memoryring S¹ · torus T²
CX · central complex / heading

Purposive Memory

Shape memory like the task. Heading is a circle, route progress a torus, homing a single vector, small enough to run onboard.

task-shapedmemory·ringattractor·onboardnavigation
Labelled insect brain regions alongside a palm-sized aerial robotviability · active sensing
MB · learning / decision

Minimum Information

Know enough to act. Minimum-Information Viability sets the least sensing needed to reach a goal safely, and says when to move to see more.

informationfloor·activesensing·flapping-wingrobots

Research output

Publications

Google Scholar ↗
Animated CodedVO visual odometry result

CodedVO: Coded Visual Odometry

IEEE RA-L 2024ICRA40 Paper ↗arXiv ↗Website ↗

Naitri Rajyaguru*, Sachin Shah*, Chahat Deep Singh, Christopher Metzler, Yiannis Aloimonos * equal contribution

A coded aperture physically encodes metric depth cues into images to resolve scale ambiguity in monocular visual odometry.

Roles

Experience

Full CV ↗

Ph.D. in Computer Science

University of Maryland

Aug 2024–Present · Dean’s Fellowship · Future Faculty Fellow · GPA 4.0/4.0

Computer Vision Research Engineer

Zupt LLC

Jul 2023–Jan 2024

Underwater object pose estimation, Sim2Real Blender environments, and dynamic LiDAR simulation.

M.Eng. in Robotics

University of Maryland

2021–2023 · GPA 3.7/4.0

Graduate Research Assistant

Perception and Robotics Group, UMD

Aug 2021–May 2023

Drone navigation in unknown environments using aleatoric uncertainty in optical flow, published in Science Robotics, plus 3D vision and active perception.

Perception Research Intern

Ford Motor Company

Jun–Aug 2022

Pseudo-object removal, semantic/depth inpainting, HD map generation, and localization.

Research Engineer (Associate)

Swaayatt Robots

Feb–Jul 2021

Visual/LiDAR odometry, LOAM, localization, and sensor fusion for autonomous driving.

Collaborate

Insect-inspired autonomy, Efficient AI, or Robot navigation