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🔍 jonathan tsai 📂 Engineering
Showing 66 results for "jonathan tsai" in Engineering
Engineering Preprint PDF DOI

LSAI: A Large Small AI Model Codesign Framework for Agentic Robot Scenarios

Longyu Zhou, Supeng Leng, Tianhao Liang, Jianping Yao · 2026

The development of Artificial Intelligence (AI) has enabled agentic robots an appealing paradigm for various applications, such as research and rescue in complex environment. In this context, the next…

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Engineering Preprint PDF DOI

ProbeFlow: Training-Free Adaptive Flow Matching for Vision-Language-Action Models

Zhou Fang, Jiaqi Wang, Yi Zhou, Qiongfeng Shi · 2026

Recent Vision-Language-Action (VLA) models equipped with Flow Matching (FM) action heads achieve state-of-the-art performance in complex robot manipulation. However, the multi-step iterative ODE solvi…

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Engineering Preprint PDF DOI

Tensegrity Robot Endcap-Ground Contact Estimation with Symmetry-aware Heterogeneous Graph Neural Network

Wenzhe Tong, Yicheng Jiang, Chi Zhang, Maani Ghaffari, Xiaonan Huang · 2026

Tensegrity robots possess lightweight and resilient structures but present significant challenges for state estimation due to compliant and distributed ground contacts. This paper introduces a symmetr…

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Engineering Preprint PDF DOI

From Noise to Prognosis: A Physics-Grounded, Fractional-Domain Framework for Early Gear Fault Detection in Aviation Drivetrains

Yaakoub Berrouche · 2026

Early and reliable detection of gear faults in complex drivetrain systems is critical for aviation safety and operational availability. We present the Local Damage Mode Extractor (LDME), a structured,…

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Engineering Preprint PDF DOI

Universal Transient Stability Analysis: A Large Language Model-Enabled Dynamics Prediction Framework

Chao Shen, Ke Zuo, Mingyang Sun · 2025

Existing dynamics prediction frameworks for transient stability analysis (TSA) fail to achieve multi-scenario "universality"--the inherent ability of a single, pre-trained architecture to generalize a…

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Engineering Preprint PDF DOI

How Far Do SSL Speech Models Listen for Tone? Temporal Focus of Tone Representation under Low-resource Transfer

Minu Kim, Ji Sub Um, Hoirin Kim · 2025

Lexical tone is central to many languages but remains underexplored in self-supervised learning (SSL) speech models, especially beyond Mandarin. We study four languages with complex and diverse tone s…

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Engineering Preprint PDF DOI

Characterization of Speech Similarity Between Australian Aboriginal and High-Resource Languages: A Case Study on Dharawal

Ting Dang, Trini Manoj Jeyaseelan, Eliathamby Ambikairajah, Vidhyasaharan Sethu · 2025

Australian Aboriginal languages are of significant cultural and linguistic value but remain severely underrepresented in modern speech AI systems. While state-of-the-art speech foundation models and a…

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Engineering Preprint PDF DOI

Improving the Speaker Anonymization Evaluation's Robustness to Target Speakers with Adversarial Learning

Carlos Franzreb, Arnab Das, Tim Polzehl, Sebastian Moller · 2025

The current privacy evaluation for speaker anonymization often overestimates privacy when a same-gender target selection algorithm (TSA) is used, although this TSA leaks the speaker's gender and shoul…

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Engineering Preprint PDF DOI

XEmoRAG: Cross-Lingual Emotion Transfer with Controllable Intensity Using Retrieval-Augmented Generation

Tianlun Zuo, Jingbin Hu, Yuke Li, Xinfa Zhu, Hai Li, Ying Yan, Junhui Liu, Danming Xie, Lei Xie · 2025

Zero-shot emotion transfer in cross-lingual speech synthesis refers to generating speech in a target language, where the emotion is expressed based on reference speech from a different source language…

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Engineering Preprint PDF DOI

Deep Learning-Based Breast Cancer Detection in Mammography: A Multi-Center Validation Study in Thai Population

Isarun Chamveha, Supphanut Chaiyungyuen, Sasinun Worakriangkrai, Nattawadee Prasawang, Warasinee Chaisangmongkon, Pornpim Korpraphong, Voraparee Suvannarerg, Shanigarn Thiravit, Chalermdej Kannawat, Kewalin Rungsinaporn, Suwara Issaragrisil, Payia Chadbunchachai, Pattiya Gatechumpol, Chawiporn Muktabhant, Patarachai Sereerat · 2025

This study presents a deep learning system for breast cancer detection in mammography, developed using a modified EfficientNetV2 architecture with enhanced attention mechanisms. The model was trained …

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Engineering Preprint PDF DOI

BrainMRDiff: A Diffusion Model for Anatomically Consistent Brain MRI Synthesis

Moinak Bhattacharya, Saumya Gupta, Annie Singh, Chao Chen, Gagandeep Singh, Prateek Prasanna · 2025

Accurate brain tumor diagnosis relies on the assessment of multiple Magnetic Resonance Imaging (MRI) sequences. However, in clinical practice, the acquisition of certain sequences may be affected by f…

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Engineering Preprint PDF DOI

Geometrically-Aware One-Shot Skill Transfer of Category-Level Objects

Cristiana de Farias, Luis Figueredo, Riddhiman Laha, Maxime Adjigble, Brahim Tamadazte, Rustam Stolkin, Sami Haddadin, Naresh Marturi · 2025

Robotic manipulation of unfamiliar objects in new environments is challenging and requires extensive training or laborious pre-programming. We propose a new skill transfer framework, which enables a r…

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Engineering Preprint PDF DOI

Human-Like Robot Impedance Regulation Skill Learning from Human-Human Demonstrations

Chenzui Li, Xi Wu, Yiming Chen, Tao Teng, Xuefeng Zhang, Sylvain Calinon, Darwin Caldwell, Fei Chen · 2025

Humans are experts in physical collaboration by leveraging cognitive abilities such as perception, reasoning, and decision-making to regulate compliance behaviors based on their partners' states and t…

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Engineering Preprint PDF DOI

Effective Sampling for Robot Motion Planning Through the Lens of Lattices

Itai Panasoff, Kiril Solovey · 2025

Sampling-based methods for motion planning, which capture the structure of the robot's free space via (typically random) sampling, have gained popularity due to their scalability, simplicity, and for …

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Engineering Preprint PDF DOI

Diffusion Model for Multiple Antenna Communications

Jia Guo, Xiaoxia Xu, Yuanwei Liu, Arumugam Nallanathan · 2025

The potential of applying diffusion models (DMs) for multiple antenna communications is discussed. A unified framework of applying DM for multiple antenna tasks is first proposed. Then, the tasks are …

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Engineering Preprint PDF DOI

Detecting Spoof Voices in Asian Non-Native Speech: An Indonesian and Thai Case Study

Aulia Adila, Candy Olivia Mawalim, Masashi Unoki · 2024

This study focuses on building effective spoofing countermeasures (CMs) for non-native speech, specifically targeting Indonesian and Thai speakers. We constructed a dataset comprising both native and …

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Engineering Preprint PDF DOI

A Novel Twisted-Winching String Actuator for Robotic Applications: Design and Validation

Ryan Poon, Vineet Padia, Ian W. Hunter · 2024

This paper presents a novel actuator system combining a twisted string actuator (TSA) with a winch mechanism. Relative to traditional hydraulic and pneumatic systems in robotics, TSAs are compact and …

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Engineering Preprint PDF DOI

multiPI-TransBTS: A Multi-Path Learning Framework for Brain Tumor Image Segmentation Based on Multi-Physical Information

Hongjun Zhu, Jiaohang Huang, Kuo Chen, Xuehui Ying, Ying Qian · 2024

Brain Tumor Segmentation (BraTS) plays a critical role in clinical diagnosis, treatment planning, and monitoring the progression of brain tumors. However, due to the variability in tumor appearance, s…

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Engineering Preprint PDF DOI

Task-oriented and Semantics-aware Communications for Augmented Reality

Zhe Wang, Yansha Deng · 2024

Upon the advent of the emerging metaverse and its related applications in Augmented Reality (AR), the current bit-oriented network struggles to support real-time changes for the vast amount of associa…

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Engineering Preprint PDF DOI

Less is More: Skim Transformer for Light Field Image Super-resolution

Zeke Zexi Hu, Haodong Chen, Hui Ye, Xiaoming Chen, Vera Yuk Ying Chung, Yiran Shen, Weidong Cai · 2024

A light field image captures scenes through its micro-lens array, providing a rich representation that encompasses spatial and angular information. While this richness comes at significant data redund…

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