activity
20202026
collaborators

5 papers

cs.RO2026

What Are We Actually Benchmarking in Robot Manipulation?

Tianchong Jiang, Xiangshan Tan, Samuel Wheeler +3

A robotics benchmark score measures success under one fixed evaluation setup, yet is routinely treated as evidence of general manipulation capability. We identify four failure mode…

cs.RO2026

CLAW: Learning Continuous Latent Action World Models via Adversarial Latent Regularization

Tewodros Ayalew, Matthew Jeung, Samuel Wheeler +5

We introduce CLAW, a fully end-to-end self-supervised framework for learning a world model jointly with continuous latent action representations directly from action-free videos. O…

cs.RO2024

PROGRESSOR: A Perceptually Guided Reward Estimator with Self-Supervised Online Refinement

Tewodros Ayalew, Xiao Zhang, Kevin Yuanbo Wu +3

We present PROGRESSOR, a novel framework that learns a task-agnostic reward function from videos, enabling policy training through goal-conditioned reinforcement learning (RL) with…

cs.CV2020

Unsupervised Domain Adaptation For Plant Organ Counting

Tewodros Ayalew, Jordan Ubbens, Ian Stavness

Supervised learning is often used to count objects in images, but for counting small, densely located objects, the required image annotations are burdensome to collect. Counting pl…

cs.CV2020

AutoCount: Unsupervised Segmentation and Counting of Organs in Field Images

Jordan Ubbens, Tewodros Ayalew, Steve Shirtliffe +3

Counting plant organs such as heads or tassels from outdoor imagery is a popular benchmark computer vision task in plant phenotyping, which has been previously investigated in the…