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Showing 474 results for "lu bai" in Engineering · Preprint
Engineering Preprint PDF DOI

AeroBridge-TTA: Test-Time Adaptive Language-Conditioned Control for UAVs

Lingxue Lyu · 2026

Language-guided unmanned aerial vehicles (UAVs) often fail not from bad reasoning or perception, but from execution mismatch: the gap between a planned trajectory and the controller's ability to tra…

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Engineering Preprint PDF DOI

WM-DAgger: Enabling Efficient Data Aggregation for Imitation Learning with World Models

Anlan Yu, Zaishu Chen, Peili Song, Zhiqing Hong, Haotian Wang, Desheng Zhang, Tian He, Yi Ding, Daqing Zhang · 2026

Imitation learning is a powerful paradigm for training robotic policies, yet its performance is limited by compounding errors: minor policy inaccuracies could drive robots into unseen out-of-distribut…

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Engineering Preprint PDF DOI

A Co-Design Framework for High-Performance Jumping of a Five-Bar Monoped with Actuator Optimization

Aastha Mishra, Aman Singh, Shishir Kolathaya · 2026

The performance of legged robots depends strongly on both mechanical design and control, motivating co-design approaches that jointly optimize these parameters. However, most existing co-design studie…

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Engineering Preprint PDF DOI

BAAI Cardiac Agent: An intelligent multimodal agent for automated reasoning and diagnosis of cardiovascular diseases from cardiac magnetic resonance imaging

Taiping Qu, Hongkai Zhang, Lantian Zhang, Can Zhao, Nan Zhang, Hui Wang, Zhen Zhou, Mingye Zou, Kairui Bo, Pengfei Zhao, Xingxing Jin, Zixian Su, Kun Jiang, Huan Liu, Yu Du, Maozhou Wang, Ruifang Yan, Zhongyuan Wang, Tiejun Huang, Lei Xu, Henggui Zhang · 2026

Cardiac magnetic resonance (CMR) is a cornerstone for diagnosing cardiovascular disease. However, it remains underutilized due to complex, time-consuming interpretation across multi-sequences, phases,…

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Engineering Preprint PDF DOI

BAT: Balancing Agility and Stability via Online Policy Switching for Long-Horizon Whole-Body Humanoid Control

Donghoon Baek, Sang-Hun Kim, Sehoon Ha · 2026

Despite recent advances in control, reinforcement learning, and imitation learning, developing a unified framework that can achieve agile, precise, and robust whole-body behaviors, particularly in lon…

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Engineering Preprint PDF DOI

Morphology-Consistent Humanoid Interaction through Robot-Centric Video Synthesis

Weisheng Xu, Jian Li, Yi Gu, Bin Yang, Haodong Chen, Shuyi Lin, Mingqian Zhou, Jing Tan, Qiwei Wu, Xiangrui Jiang, Taowen Wang, Jiawen Wen, Qiwei Liang, Jiaxi Zhang, Renjing Xu · 2026

Equipping humanoid robots with versatile interaction skills typically requires either extensive policy training or explicit human-to-robot motion retargeting. However, learning-based policies face pro…

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Engineering Preprint PDF DOI

Physics-Informed Spatial-Temporal Transformer for Terahertz Near-Field Beam Tracking

Zhi Zeng, Chong Han, Emil Bjornson · 2026

Terahertz (THz) ultra-massive multiple-input multiple-output (UM-MIMO) promises ultra-high throughput, while its highly directional beams demand rapid and accurate beam tracking driven by precise user…

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Engineering Preprint PDF DOI

A Novel Framework using Intuitionistic Fuzzy Logic with U-Net and U-Net++ Architecture: A case Study of MRI Bain Image Segmentation

Hanuman Verma, Kiho Im, Akshansh Gupta, M. Tanveer · 2026

Accurate segmentation of brain images from magnetic resonance imaging (MRI) scans plays a pivotal role in brain image analysis and the diagnosis of neurological disorders. Deep learning algorithms, pa…

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Engineering Preprint PDF DOI

A gripper for flap separation and opening of sealed bags

Sergi Foix, Jaume Oriol, Carme Torras, Julia Borras · 2026

Separating thin, flexible layers that must be individually grasped is a common but challenging manipulation primitive for most off-the-shelf grippers. A prominent example arises in clinical settings: …

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Engineering Preprint PDF DOI

TRIP-Bag: A Portable Teleoperation System for Plug-and-Play Robotic Arms and Leaders

Noboru Myers, Sankalp Yamsani, Obin Kwon, Joohyung Kim · 2026

Large scale, diverse demonstration data for manipulation tasks remains a major challenge in learning-based robot policies. Existing in-the-wild data collection approaches often rely on vision-based po…

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Engineering Preprint PDF DOI

DexKnot: Generalizable Visuomotor Policy Learning for Dexterous Bag-Knotting Manipulation

Jiayuan Zhang, Ruihai Wu, Haojun Chen, Yuran Wang, Yifan Zhong, Ceyao Zhang, Yaodong Yang, Yuanpei Chen · 2026

Knotting plastic bags is a common task in daily life, yet it is challenging for robots due to the bags' infinite degrees of freedom and complex physical dynamics. Existing methods often struggle in ge…

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Engineering Preprint PDF DOI

HBRB-BoW: A Retrained Bag-of-Words Vocabulary for ORB-SLAM via Hierarchical BRB-KMeans

Minjae Lee, Sang-Min Choi, Gun-Woo Kim, Suwon Lee · 2026

In visual simultaneous localization and mapping (SLAM), the quality of the visual vocabulary is fundamental to the system's ability to represent environments and recognize locations. While ORB-SLAM is…

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Engineering Preprint PDF DOI

A Hetero-functional Graph State Estimator for Watershed Systems: Application to the Chesapeake Bay

Megan S. Harris, John C. Little, Amro M. Farid · 2026

Regional watersheds are complex systems of systems encompassing hydrology, land-use decision-making, estuarine ecological feedbacks, and overlapping governance jurisdictions. Their effective managemen…

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Engineering Preprint PDF DOI

LST-SLAM: A Stereo Thermal SLAM System for Kilometer-Scale Dynamic Environments

Zeyu Jiang, Kuan Xu, Changhao Chen · 2026

Thermal cameras offer strong potential for robot perception under challenging illumination and weather conditions. However, thermal Simultaneous Localization and Mapping (SLAM) remains difficult due t…

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Engineering Preprint PDF DOI

AINet: Anchor Instances Learning for Regional Heterogeneity in Whole Slide Image

Tingting Zheng, Hongxun Yao, Kui Jiang, Sicheng Zhao, Yi Xiao · 2026

Recent advances in multi-instance learning (MIL) have witnessed impressive performance in whole slide image (WSI) analysis. However, the inherent sparsity of tumors and their morphological diversity l…

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Engineering Preprint PDF DOI

MOSAIC: Bridging the Sim-to-Real Gap in Generalist Humanoid Motion Tracking and Teleoperation with Rapid Residual Adaptation

Zhenguo Sun, Bo-Sheng Huang, Yibo Peng, Xukun Li, Jingyu Ma, Yu Sun, Zhe Li, Haojun Jiang, Biao Gao, Zhenshan Bing, Xinlong Wang, Alois Knoll · 2026

Generalist humanoid motion trackers have recently achieved strong simulation metrics by scaling data and training, yet often remain brittle on hardware during sustained teleoperation due to interface-…

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Engineering Preprint PDF DOI

UAV-Supported Maritime Search System: Experience from Valun Bay Field Trials

Stefan Ivic, Luka Lanca, Karlo Jakac, Ante Sikirica, Stella Dumencic, Matej Malisa, Zvonimir Mrle, Bojan Crnkovic · 2026

This paper presents the integration of flow field reconstruction, dynamic probabilistic modeling, search control, and machine vision detection in a system for autonomous maritime search operations. Fi…

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Engineering Preprint PDF DOI

Optimal Low-Dimensional Structures of ISAC Beamforming: Theory and Efficient Algorithms

Xiaotong Zhao, Mian Li, Ya-Feng Liu, Qingjiang Shi, Anthony Man-Cho So · 2026

Transmit beamforming design is a fundamental problem in integrated sensing and communication (ISAC) systems. Numerous methods have been proposed to jointly optimize key performance metrics such as the…

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Engineering Preprint PDF DOI

BAP-SRL: Bayesian Adaptive Priority Safe Reinforcement Learning for Vehicle Motion Planning at Mixed Traffic Intersections

Yuansheng Lian, Ke Zhang, Yaming Guo, Shen Li, Meng Li · 2026

Navigating urban intersections, especially when interacting with heterogeneous traffic participants, presents a formidable challenge for autonomous vehicles (AVs). In such environments, safety risks a…

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Engineering Preprint PDF DOI

High-Resolution Mapping of Port Dynamics from Open-Access AIS Data in Tokyo Bay

Moritz Hutten · 2026

Knowledge about vessel activity in port areas and around major industrial zones provides insights into economic trends, supports decision-making for shipping and port operators, and contributes to mar…

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