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๐Ÿ” xiaowei hu ๐Ÿ“‚ Engineering
Showing 69 results for "xiaowei hu" in Engineering
Engineering Preprint PDF DOI

Underdetermined Blind Source Separation via Weighted Simplex Shrinkage Regularization and Quantum Deep Image Prior

Chia-Hsiang Lin, Si-Sheng Young ยท 2026

As most optical satellites remotely acquire multispectral images (MSIs) with limited spatial resolution, multispectral unmixing (MU) becomes a critical signal processing technology for analyzing the pโ€ฆ

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Engineering Preprint PDF DOI

ACAVCaps: Enabling large-scale training for fine-grained and diverse audio understanding

Yadong Niu, Tianzi Wang, Heinrich Dinkel, Xingwei Sun, Jiahao Zhou, Gang Li, Jizhong Liu, Junbo Zhang, Jian Luan ยท 2026

General audio understanding is a fundamental goal for large audio-language models, with audio captioning serving as a cornerstone task for their development. However, progress in this domain is hinderโ€ฆ

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Engineering Preprint PDF DOI

Limited-Angle CT Reconstruction Using Multi-Volume Latent Consistency Model

Hinako Isogai, Naruki Murahashi, Mitsuhiro Nakamura, Megumi Nakao ยท 2026

Limited-angle computed tomography (LACT) reconstruction is an inverse problem with severe ill-posedness arising from missing projection angles, and it is difficult to restore high-precision images witโ€ฆ

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Engineering Preprint PDF DOI

(hu)Man vs. Machine: In the Future of Motorsport, can Autonomous Vehicles Compete?

Armand Amaritei, Amber-Lily Blackadder, Sebastian Donnelly, Lora Hernandez, James Vine, Alexander Rast, Matthias Rolf, Andrew Bradley ยท 2026

Motorsport has historically driven technological innovation in the automotive industry. Autonomous racing provides a proving ground to push the limits of performance of autonomous vehicle (AV) systemsโ€ฆ

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Engineering Preprint PDF DOI

Physics-Informed Anomaly Detection of Terrain Material Change in Radar Imagery

Abdel Hakiem Mohamed Abbas Mohamed Ahmed, Beth Jelfs, Airlie Chapman, Eric Schoof, Christopher Gilliam ยท 2026

In this paper we consider physics-informed detection of terrain material change in radar imagery (e.g., shifts in permittivity, roughness or moisture). We propose a lightweight electromagnetic (EM) foโ€ฆ

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Engineering Preprint PDF DOI

Xiaomi-Robotics-0: An Open-Sourced Vision-Language-Action Model with Real-Time Execution

Rui Cai, Jun Guo, Xinze He, Piaopiao Jin, Jie Li, Bingxuan Lin, Futeng Liu, Wei Liu, Fei Ma, Kun Ma, Feng Qiu, Heng Qu, Yifei Su, Qiao Sun, Dong Wang, Donghao Wang, Yunhong Wang, Rujie Wu, Diyun Xiang, Yu Yang, Hangjun Ye, Yuan Zhang, Quanyun Zhou ยท 2026

In this report, we introduce Xiaomi-Robotics-0, an advanced vision-language-action (VLA) model optimized for high performance and fast and smooth real-time execution. The key to our method lies in a cโ€ฆ

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Engineering Preprint PDF DOI

Bonnet: Ultra-fast whole-body bone segmentation from CT scans

Hanjiang Zhu, Pedro Martelleto Rezende, Zhang Yang, Tong Ye, Bruce Z. Gao, Feng Luo, Siyu Huang, Jiancheng Yang ยท 2026

This work proposes Bonnet, an ultra-fast sparse-volume pipeline for whole-body bone segmentation from CT scans. Accurate bone segmentation is important for surgical planning and anatomical analysis, bโ€ฆ

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Engineering Preprint PDF DOI

MS-PPO: Morphological-Symmetry-Equivariant Policy for Legged Robot Locomotion

Sizhe Wei, Xulin Chen, Fengze Xie, Garrett Ethan Katz, Zhenyu Gan, Lu Gan ยท 2025

Reinforcement learning has recently enabled impressive locomotion capabilities on legged robots; however, most policy architectures remain morphology- and symmetry-agnostic, leading to inefficient traโ€ฆ

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Engineering Preprint PDF DOI

Team Xiaomi EV-AD VLA: Caption-Guided Retrieval System for Cross-Modal Drone Navigation -- Technical Report for IROS 2025 RoboSense Challenge Track 4

Lingfeng Zhang, Erjia Xiao, Yuchen Zhang, Haoxiang Fu, Ruibin Hu, Yanbiao Ma, Wenbo Ding, Long Chen, Hangjun Ye, Xiaoshuai Hao ยท 2025

Cross-modal drone navigation remains a challenging task in robotics, requiring efficient retrieval of relevant images from large-scale databases based on natural language descriptions. The RoboSense 2โ€ฆ

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Engineering Preprint PDF DOI

Efficient Image-to-Image Schr\"odinger Bridge for CT Field of View Extension

Zhenhao Li, Song Ni, Long Yang, Xiaojie Yin, Haijun Yu, Jiazhou Wang, Hongbin Han, Weigang Hu, Yixing Huang ยท 2025

Computed tomography (CT) is a cornerstone imaging modality for non-invasive, high-resolution visualization of internal anatomical structures. However, when the scanned object exceeds the scanner's fieโ€ฆ

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Engineering Preprint PDF DOI

MECAT: A Multi-Experts Constructed Benchmark for Fine-Grained Audio Understanding Tasks

Yadong Niu, Tianzi Wang, Heinrich Dinkel, Xingwei Sun, Jiahao Zhou, Gang Li, Jizhong Liu, Xunying Liu, Junbo Zhang, Jian Luan ยท 2025

While large audio-language models have advanced open-ended audio understanding, they still fall short of nuanced human-level comprehension. This gap persists largely because current benchmarks, limiteโ€ฆ

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Engineering Preprint PDF DOI

LMLCC-Net: A Semi-Supervised Deep Learning Model for Lung Nodule Malignancy Prediction from CT Scans using a Novel Hounsfield Unit-Based Intensity Filtering

Tasnia Binte Mamun, Adhora Madhuri, Nusaiba Sobir, Taufiq Hasan ยท 2025

Lung cancer is the leading cause of patient mortality in the world. Early diagnosis of malignant pulmonary nodules in CT images can have a significant impact on reducing disease mortality and morbiditโ€ฆ

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Engineering Preprint PDF DOI

seg2med: a bridge from artificial anatomy to multimodal medical images

Zeyu Yang, Zhilin Chen, Yipeng Sun, Anika Strittmatter, Anish Raj, Ahmad Allababidi, Johann S. Rink, Frank G. Zollner ยท 2025

We present seg2med, a modular framework for anatomy-driven multimodal medical image synthesis. The system integrates three components to enable high-fidelity, cross-modality generation of CT and MR imโ€ฆ

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Engineering Preprint PDF DOI

Synthetic CT Generation from Time-of-Flight Non-Attenutaion-Corrected PET for Whole-Body PET Attenuation Correction

Weijie Chen, James Wang, Alan McMillan ยท 2025

Positron Emission Tomography (PET) imaging requires accurate attenuation correction (AC) to account for photon loss due to tissue density variations. In PET/MR systems, computed tomography (CT), whichโ€ฆ

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Engineering Preprint PDF DOI

One-Shot Gesture Recognition for Underwater Diver-To-Robot Communication

Rishikesh Joshi, Junaed Sattar ยท 2025

Reliable human-robot communication is essential for underwater human-robot interaction (U-HRI), yet traditional methods such as acoustic signaling and predefined gesture-based models suffer from limitโ€ฆ

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Engineering Preprint PDF DOI

Poisson Flow Joint Model for Multiphase contrast-enhanced CT

Rongjun Ge, Ge Wang ยท 2025

In clinical practice, multiphase contrast-enhanced CT (MCCT) is important for physiological and pathological imaging with contrast injection, which undergoes non-contrast, venous, and delayed phases. โ€ฆ

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Engineering Preprint PDF DOI

FedSynthCT-Brain: A Federated Learning Framework for Multi-Institutional Brain MRI-to-CT Synthesis

Ciro Benito Raggio, Mathias Krohmer Zabaleta, Nils Skupien, Oliver Blanck, Francesco Cicone, Giuseppe Lucio Cascini, Paolo Zaffino, Lucia Migliorelli, Maria Francesca Spadea ยท 2024

The generation of Synthetic Computed Tomography (sCT) images has become a pivotal methodology in modern clinical practice, particularly in the context of Radiotherapy (RT) treatment planning. The use โ€ฆ

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Engineering Preprint PDF DOI

A comparative analysis for different finite element types in strain-gradient elasticity simulations performed on Firedrake and FEniCS

B. Cagri Sarar, M. Erden Yildizdag, Francesco Fabbrocino, B. Emek Abali ยท 2024

The layer-upon-layer approach in additive manufacturing, open or closed cells in polymeric or metallic foams involve an intrinsic microstructure tailored to the underlying applications. Homogenizationโ€ฆ

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Engineering Preprint PDF DOI

Do We Need iPhone Moment or Xiaomi Moment for Robots? Design of Affordable Home Robots for Health Monitoring

Bo Wei, Yaya Bian, Mingcen Gao ยท 2024

In this paper, we study cost-effective home robot solutions which are designed for home health monitoring. The recent advancements in Artificial Intelligence (AI) have significantly advanced the capabโ€ฆ

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Engineering Preprint PDF DOI

Enhancing Cross-Modality Synthesis: Subvolume Merging for MRI-to-CT Conversion

Fuxin Fan, Jingna Qiu, Yixing Huang, Andreas Maier ยท 2024

Providing more precise tissue attenuation information, synthetic computed tomography (sCT) generated from magnetic resonance imaging (MRI) contributes to improved radiation therapy treatment planning.โ€ฆ

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