Search Results for author: Zihan Ma

Found 7 papers, 6 papers with code

TrajEvo: Designing Trajectory Prediction Heuristics via LLM-driven Evolution

1 code implementation7 May 2025 Zhikai Zhao, Chuanbo Hua, Federico Berto, Kanghoon Lee, Zihan Ma, Jiachen Li, Jinkyoo Park

Trajectory prediction is a crucial task in modeling human behavior, especially in fields as social robotics and autonomous vehicle navigation.

Diversity Prediction +1

HiMAP: Learning Heuristics-Informed Policies for Large-Scale Multi-Agent Pathfinding

1 code implementation23 Feb 2024 Huijie Tang, Federico Berto, Zihan Ma, Chuanbo Hua, Kyuree Ahn, Jinkyoo Park

With a simple training scheme and implementation, HiMAP demonstrates competitive results in terms of success rate and scalability in the field of imitation-learning-only MAPF, showing the potential of imitation-learning-only MAPF equipped with inference techniques.

Imitation Learning Reinforcement Learning (RL)

Applying Unsupervised Semantic Segmentation to High-Resolution UAV Imagery for Enhanced Road Scene Parsing

1 code implementation5 Feb 2024 Zihan Ma, Yongshang Li, Ronggui Ma, Chen Liang

There are two challenges presented in parsing road scenes from UAV images: the complexity of processing high-resolution images and the dependency on extensive manual annotations required by traditional supervised deep learning methods to train robust and accurate models.

Language Modelling Representation Learning +3

Physics-informed Deep Super-resolution for Spatiotemporal Data

1 code implementation2 Aug 2022 Pu Ren, Chengping Rao, Yang Liu, Zihan Ma, Qi Wang, Jian-Xun Wang, Hao Sun

High-fidelity simulation of complex physical systems is exorbitantly expensive and inaccessible across spatiotemporal scales.

Super-Resolution

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