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Junfeng Long

10 accepted papers

2026

EquiCAD: A Geometric Equivariant Neural Network for 3D Shape Classification

ICML 2026poster

Three-dimensional (3D) shape classification plays a central role in computer vision and computer-aided design (CAD), underpinning applications in intelligent manufacturing, automated inspection, and digital engineering. Despite recent progress with 3D CNNs and graph-based approaches, existing method…

Cited by 0SourceScholar
2025

Demonstrating Berkeley Humanoid Lite: An Open-source, Accessible, and Customizable 3D-printed Humanoid Robot

RSS 2025poster

Despite significant interest and advancements in humanoid robotics, most existing commercially available hardware remains high-cost, closed-source, and non-transparent within the robotics community. This lack of accessibility and customization hinders the growth of the field and the broader developm…

Cited by 0PDFScholar
2025

Learning Humanoid Locomotion with Perceptive Internal Model

ICRA 2025

In contrast to quadruped robots that can navigate diverse terrains using a “blind” policy, humanoid robots require accurate perception for stable locomotion due to their high degrees of freedom and inherently unstable morphology. However, incorporating perceptual signals often introduces additional

Cited by 84SourceScholar
2024

Hybrid Internal Model: Learning Agile Legged Locomotion with Simulated Robot Response

ICLR 2024poster

Robust locomotion control depends on accurate state estimations. However, the sensors of most legged robots can only provide partial and noisy observations, making the estimation particularly challenging, especially for external states like terrain frictions and elevation maps. Inspired by the class…

2024

Parallelizing Model-based Reinforcement Learning Over the Sequence Length

NeurIPS 2024poster

Recently, Model-based Reinforcement Learning (MBRL) methods have demonstrated stunning sample efficiency in various RL domains. However, achieving this extraordinary sample efficiency comes with additional training costs in terms of computations, memory, and training time. To address these challenge…

Cited by 1SourcePDFScholar
2024

TOP-Nav: Legged Navigation Integrating Terrain, Obstacle and Proprioception Estimation

CoRL 2024poster

Legged navigation is typically examined within open-world, off-road, and challenging environments. In these scenarios, estimating external disturbances requires a complex synthesis of multi-modal information. This underlines a major limitation in existing works that primarily focus on avoiding obsta…

Cited by 3SourceScholar