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๐Ÿ” yimin jiang ๐Ÿ“‚ Engineering
Showing 21 results for "yimin jiang" in Engineering
Engineering Preprint PDF DOI

CAR-EnKF: A Covariance-Adaptive and Recalibrated Ensemble Kalman Filter Framework

Shida Jiang, Shengyu Tao, Zihe Liu, Scott Moura ยท 2026

The ensemble Kalman filter (EnKF) is widely used for nonlinear and high-dimensional state estimation because it replaces complex covariance propagation with simple ensemble statistics. However, convenโ€ฆ

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Engineering Preprint PDF DOI

Design Guidelines for Nonlinear Kalman Filters via Covariance Compensation

Shida Jiang, Jaewoong Lee, Shengyu Tao, Scott Moura ยท 2026

Nonlinear extensions of the Kalman filter (KF), such as the extended Kalman filter (EKF) and the unscented Kalman filter (UKF), are indispensable for state estimation in complex dynamical systems, yetโ€ฆ

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Engineering Preprint PDF DOI

Rapid stabilization of the heat equation with localized disturbance

Patricio Guzman, Hugo Parada (SPHINX, IECL), Christian Calle-Cardenas ยท 2025

This paper studies the rapid stabilization of a multidimensional heat equation in the presence of an unknown spatially localized disturbance. A novel multivalued feedback control strategy is proposed,โ€ฆ

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Engineering Preprint PDF DOI

Do What You Say: Steering Vision-Language-Action Models via Runtime Reasoning-Action Alignment Verification

Yilin Wu, Anqi Li, Tucker Hermans, Fabio Ramos, Andrea Bajcsy, Claudia Perez-D'Arpino ยท 2025

Reasoning Vision Language Action (VLA) models improve robotic instruction-following by generating step-by-step textual plans before low-level actions, an approach inspired by Chain-of-Thought (CoT) reโ€ฆ

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Engineering Preprint PDF DOI

FARM: Frame-Accelerated Augmentation and Residual Mixture-of-Experts for Physics-Based High-Dynamic Humanoid Control

Tan Jing, Shiting Chen, Yangfan Li, Weisheng Xu, Renjing Xu ยท 2025

Unified physics-based humanoid controllers are pivotal for robotics and character animation, yet models that excel on gentle, everyday motions still stumble on explosive actions, hampering real-world โ€ฆ

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Engineering Preprint PDF DOI

InnerGS: Internal Scenes Reconstruction and Segmentation via Factorized 3D Gaussian Splatting

Shuxin Liang, Yihan Xiao, Wenlu Tang ยท 2025

3D Gaussian Splatting (3DGS) has recently gained popularity for efficient scene rendering by representing scenes as explicit sets of anisotropic 3D Gaussians. However, most existing work focuses primaโ€ฆ

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Engineering Preprint PDF DOI

Decoding Covert Speech from EEG Using a Functional Areas Spatio-Temporal Transformer

Muyun Jiang, Yi Ding, Wei Zhang, Kok Ann Colin Teo, LaiGuan Fong, Shuailei Zhang, Zhiwei Guo, Chenyu Liu, Raghavan Bhuvanakantham, Wei Khang Jeremy Sim, Chuan Huat Vince Foo, Rong Hui Jonathan Chua, Parasuraman Padmanabhan, Victoria Leong, Jia Lu, Balazs Gulyas, Cuntai Guan ยท 2025

Covert speech involves imagining speaking without audible sound or any movements. Decoding covert speech from electroencephalogram (EEG) is challenging due to a limited understanding of neural pronuncโ€ฆ

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Engineering Preprint PDF DOI

From Foresight to Forethought: VLM-In-the-Loop Policy Steering via Latent Alignment

Yilin Wu, Ran Tian, Gokul Swamy, Andrea Bajcsy ยท 2025

While generative robot policies have demonstrated significant potential in learning complex, multimodal behaviors from demonstrations, they still exhibit diverse failures at deployment-time. Policy stโ€ฆ

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Engineering Preprint PDF DOI

Scaling Achievable Rates in SIM-aided MIMO Systems with Metasurface Layers: A Hybrid Optimization Framework

Eduard E. Bahingayi, Nemanja Stefan Perovic, Le-Nam Tran ยท 2025

We investigate the achievable rate (AR) of a stacked intelligent metasurface (SIM)-aided holographic multiple-input multiple-output (HMIMO) system by jointly optimizing the SIM phase shifts and power โ€ฆ

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Engineering Preprint PDF DOI

LiLoc: Lifelong Localization using Adaptive Submap Joining and Egocentric Factor Graph

Yixin Fang, Yanyan Li, Kun Qian, Federico Tombari, Yue Wang, Gim Hee Lee ยท 2024

This paper proposes a versatile graph-based lifelong localization framework, LiLoc, which enhances its timeliness by maintaining a single central session while improves the accuracy through multi-modaโ€ฆ

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Engineering Preprint PDF DOI

Mitigating Overconfidence in Nonlinear Kalman Filters via Covariance Recalibration

Shida Jiang, Junzhe Shi, Scott Moura ยท 2024

The Kalman filter (KF) is an optimal linear state estimator for linear systems, and numerous extensions, including the extended Kalman filter (EKF), unscented Kalman filter (UKF), and cubature Kalman โ€ฆ

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Engineering Preprint PDF DOI

InCoRo: In-Context Learning for Robotics Control with Feedback Loops

Jiaqiang Ye Zhu, Carla Gomez Cano, David Vazquez Bermudez, Michal Drozdzal ยท 2024

One of the challenges in robotics is to enable robotic units with the reasoning capability that would be robust enough to execute complex tasks in dynamic environments. Recent advances in LLMs have poโ€ฆ

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Engineering Preprint PDF DOI

Onboard View Planning of a Flying Camera for High Fidelity 3D Reconstruction of a Moving Actor

Qingyuan Jiang, Volkan Isler ยท 2023

Capturing and reconstructing a human actor's motion is important for filmmaking and gaming. Currently, motion capture systems with static cameras are used for pixel-level high-fidelity reconstructionsโ€ฆ

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Engineering Preprint PDF DOI

Target Active Speaker Detection with Audio-visual Cues

Yidi Jiang, Ruijie Tao, Zexu Pan, Haizhou Li ยท 2023

In active speaker detection (ASD), we would like to detect whether an on-screen person is speaking based on audio-visual cues. Previous studies have primarily focused on modeling audio-visual synchronโ€ฆ

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Engineering Preprint PDF DOI

Dict-TTS: Learning to Pronounce with Prior Dictionary Knowledge for Text-to-Speech

Ziyue Jiang, Zhe Su, Zhou Zhao, Qian Yang, Yi Ren, Jinglin Liu, Zhenhui Ye ยท 2022

Polyphone disambiguation aims to capture accurate pronunciation knowledge from natural text sequences for reliable Text-to-speech (TTS) systems. However, previous approaches require substantial annotaโ€ฆ

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Engineering Preprint PDF DOI

BaMBNet: A Blur-aware Multi-branch Network for Defocus Deblurring

Pengwei Liang, Junjun Jiang, Xianming Liu, Jiayi Ma ยท 2021

The defocus deblurring raised from the finite aperture size and exposure time is an essential problem in the computational photography. It is very challenging because the blur kernel is spatially varyโ€ฆ

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Engineering Preprint PDF DOI

Learning Spatial-Spectral Prior for Super-Resolution of Hyperspectral Imagery

Junjun Jiang, He Sun, Xianming Liu, Jiayi Ma ยท 2020

Recently, single gray/RGB image super-resolution reconstruction task has been extensively studied and made significant progress by leveraging the advanced machine learning techniques based on deep conโ€ฆ

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Engineering Preprint PDF DOI

Delay-Constrained Joint Power Control, User Detection and Passive Beamforming in Intelligent Reflecting Surface Assisted Uplink mmWave System

Yashuai Cao, Tiejun Lv, Zhipeng Lin, Wei Ni ยท 2019

Millimeter-wave (mmWave) communications provide access to spectra with bandwidths and in abundance. However, the high susceptibility of mmWave to blockage imposes crucial challenges, especially to lowโ€ฆ

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Engineering Preprint PDF DOI

Intelligent Reflecting Surface Enhanced Resilient Design for MEC Offloading over Millimeter Wave Links

Yashuai Cao, Tiejun Lv ยท 2019

The merge of mobile edge computing (MEC) and millimeter-wave (mmWave) communications will hopefully enable the fast access for computational resources, where these two technologies can benefit from eaโ€ฆ

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Engineering Preprint PDF DOI

Global cracking elements: a novel tool for Galerkin-based approaches simulating quasi-brittle fracture

Yiming Zhang, Herbert A. Mang ยท 2019

Following the so-called Cracking Elements Method (CEM), recently presented in \cite{Yiming:14,Yiming:16}, we propose a novel Galerkin-based numerical approach for simulating quasi-brittle fracture, naโ€ฆ

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