Tabitha Oanda

Robotics Engineer · Fashion Designer · PhD Researcher at Brown University

Cloth is deformable, slippery, and hard to track — which means off-the-shelf robot setups don't cut it. I build the full stack: a bimanual hardware platform for manipulation, multi-camera perception using foundation vision models to detect and segment fabric across frames in 3D. I use teleoperation tools that make collecting training data practical. Following data collection, I train cloth dynamics models that can be used for model predictive control (MPC) and reinforcement learning policies for complex tasks.

My research is on getting robots to handle fabric reliably. That requires building the whole stack:

A consistent theme in my research is taking methods developed in academic settings and adapting them to work on real cloth manipulation problems — the kind of contact-rich, deformable-object tasks that matter for industrial textile handling.

Sew unit, dual SO-101 arms built from scratch at Brown
Single arm fold policy in action.

Projects

The Sew Unit

A bimanual cloth manipulation platform built from scratch: custom aluminum frame, SO-101 arms, MoveIt planning, and leader-follower teleoperation. All designed, built, and debugged by hand.

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Learning Cloth Dynamics

Ran PhysTwin and PGND on cloth data I collected, built the full perception and data pipeline, then explored whether adding visual supervision to dynamics training improves 3D predictions. Results are promising on individual fabrics; active research.

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Custom Grippers & Teleop Tools

Designed two custom end-effectors: silicone FSR grippers for contact-aware grasping, and a UMI-inspired handheld teleop gripper with ArUco markers and IMU for data collection.

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Policy Training

Training fold policies with ACT, comparing image encoders (ResNet vs DINOv2) and pretrained action models (OpenVLA, Octo, pi0). Baseline results and ongoing experiments.

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