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Pan Liu

6 accepted papers

2025

CheXWorld: Exploring Image World Modeling for Radiograph Representation Learning

CVPR 2025poster

Humans can develop internal world models that encode common sense knowledge, telling them how the world works and predicting the consequences of their actions. This concept has emerged as a promising direction for establishing general-purpose machine-learning models in recent preliminary works, e.g.…

2025

EchoWorld: Learning Motion-Aware World Models for Echocardiography Probe Guidance

CVPR 2025poster

Echocardiography is crucial for cardiovascular disease detection but relies heavily on experienced sonographers. Echocardiography probe guidance systems, which provide real-time movement instructions for acquiring standard plane images, offer a promising solution for AI-assisted or fully autonomous…

2025

When Confidence Fails: Revisiting Pseudo-Label Selection in Semi-supervised Semantic Segmentation

ICCV 2025poster

While significant advances exist in pseudo-label generation for semi-supervised semantic segmentation, pseudo-label selection remains understudied. Existing methods typically use fixed confidence thresholds to retain high-confidence predictions as pseudo-labels. However, these methods cannot cope wi…

2020

Bio-inspired Inverted Landing Strategy in a Small Aerial Robot Using Policy Gradient

IROS 2020poster

Landing upside down on a ceiling is challenging as it requires a flier to invert its body and land against the gravity, a process that demands a stringent spatiotemporal coordination of body translational and rotational motion. Although such an aerobatic feat is routinely performed by biological fli…

Cited by 7SourceScholar
2018

Real-Time Learning of Efficient Lift Generation on a Dynamically Scaled Flapping Wing Using Policy Search

ICRA 2018poster

In this work, we present a successful application of a policy search algorithm to a real-time robotic learning problem, where the goal is to maximize the efficiency of lift generation on a dynamically scaled flapping robotic wing. The robotic wing has two degrees-of-freedom, i.e., stroke and pitch,…

Cited by 10SourceScholar