Expertini Research Research

Browse Research Papers

200+ open-access research outputs.

โœ• Clear
๐Ÿ” sechan oh ๐Ÿ“‚ Engineering
Showing 200 results for "sechan oh" in Engineering
Engineering Preprint PDF DOI

4D Radar Gaussian Modeling and Scan Matching with RCS

Fernando Amodeo, Luis Merino, Fernando Caballero ยท 2026

4D millimeter-wave (mmWave) radars are increasingly used in robotics, as they offer robustness against adverse environmental conditions. Besides the usual XYZ position, they provide Doppler velocity mโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

MVAdapt: Zero-Shot Multi-Vehicle Adaptation for End-to-End Autonomous Driving

Haesung Oh, Jaeheung Park ยท 2026

End-to-End (E2E) autonomous driving models are usually trained and evaluated with a fixed ego-vehicle, even though their driving policy is implicitly tied to vehicle dynamics. When such a model is depโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Scan-Adaptive Dynamic MRI Undersampling Using a Dictionary of Efficiently Learned Patterns

Siddhant Gautam, Angqi Li, Prachi P. Agarwal, Anil K. Attili, Jeffrey A. Fessler, Nicole Seiberlich, Saiprasad Ravishankar ยท 2026

Cardiac MRI is limited by long acquisition times, which can lead to patient discomfort and motion artifacts. We aim to accelerate Cartesian dynamic cardiac MRI by learning efficient, scan-adaptive undโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Lung nodule classification on CT scan patches using 3D convolutional neural networks

Volodymyr Sydorskyi ยท 2026

Lung cancer remains one of the most common and deadliest forms of cancer worldwide. The likelihood of successful treatment depends strongly on the stage at which the disease is diagnosed. Therefore, eโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Super-Resolution and Denoising of Corneal B-Scan OCT Imaging Using Diffusion Model Plug-and-Play Priors

Yaning Wang, Jinglun Yu, Wenhan Guo, Ziyi Huang, Rosalinda Xiong, Yu Sun, Jin U. Kang ยท 2026

Optical coherence tomography (OCT) is pivotal in corneal imaging for both surgical planning and diagnosis. However, high-speed acquisitions often degrade spatial resolution and increase speckle noise,โ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Real-Time 2D LiDAR Object Detection Using Three-Frame RGB Scan Encoding

Soheil Behnam Roudsari, Alexandre S. Brandao, Felipe N. Martins ยท 2026

Indoor service robots need perception that is robust, more privacy-friendly than RGB video, and feasible on embedded hardware. We present a camera-free 2D LiDAR object detection pipeline that encodes โ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Denoising and Baseline Correction of Low-Scan FTIR Spectra: A Benchmark of Deep Learning Models Against Traditional Signal Processing

Azadeh Mokari, Shravan Raghunathan, Artem Shydliukh, Oleg Ryabchykov, Christoph Krafft, Thomas Bocklitz ยท 2026

High-quality Fourier Transform Infrared (FTIR) imaging usually needs extensive signal averaging to reduce noise and drift which severely limits clinical speed. Deep learning can accelerate imaging by โ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Deformation-Aware Observation Modeling for Radar-Based Human Sensing via 3D Scan-Depth Sequence Fusion

Guangqi Shi, Kimitaka Sumi, Takuya Sakamoto ยท 2026

Non-contact radar-based human sensing is often interpreted using simplified motion assumptions. However, respiration induces non-rigid surface deformation of the human body that impacts electromagnetiโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Spider web-inspired sensing and computation with fiber network physical reservoirs

Apoorva Khairnar, Yogesh Phalak, Jun Wang, Ziyang Zhou, Benjamin Jantzen, Suyi Li, Noel Naughton ยท 2026

Physical reservoir computing leverages the intrinsic dynamics of mechanical systems to perform computation through their natural responses to input signals. Here, we study a compliant fiber network inโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

CNN-Based Camera Pose Estimation and Localisation of Scan Images for Aircraft Visual Inspection

Xueyan Oh, Leonard Loh, Shaohui Foong, Zhong Bao Andy Koh, Kow Leong Ng, Poh Kang Tan, Pei Lin Pearlin Toh, U-Xuan Tan ยท 2025

General Visual Inspection is a manual inspection process regularly used to detect and localise obvious damage on the exterior of commercial aircraft. There has been increasing demand to perform this pโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Phase field modelling of cracking and capacity fade in core-shell cathode particles for lithium-ion batteries

Y. Tu, B. Wu, E. Martinez-Paneda ยท 2025

Core-shell electrode particles are a promising morphology control strategy for high-performance lithium-ion batteries. However, experimental observations reveal that these structures remain prone to mโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

XPRESS: X-Band Radar Place Recognition via Elliptical Scan Shaping

Hyesu Jang, Wooseong Yang, Ayoung Kim, Dongje Lee, Hanguen Kim ยท 2025

X-band radar serves as the primary sensor on maritime vessels, however, its application in autonomous navigation has been limited due to low sensor resolution and insufficient information content. To โ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Image-based Morphological Characterization of Filamentous Biological Structures with Non-constant Curvature Shape Feature

Jie Fan, Francesco Visentin, Barbara Mazzolai, Emanuela Del Dottore ยท 2025

Tendrils coil their shape to anchor the plant to supporting structures, allowing vertical growth toward light. Although climbing plants have been studied for a long time, extracting information regardโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

MO-SeGMan: Rearrangement Planning Framework for Multi Objective Sequential and Guided Manipulation in Constrained Environments

Cankut Bora Tuncer, Marc Toussaint, Ozgur S. Oguz ยท 2025

In this work, we introduce MO-SeGMan, a Multi-Objective Sequential and Guided Manipulation planner for highly constrained rearrangement problems. MO-SeGMan generates object placement sequences that miโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Side Scan Sonar-based SLAM for Autonomous Algae Farm Monitoring

Julian Valdez, Ignacio Torroba, John Folkesson, Ivan Stenius ยท 2025

The transition of seaweed farming to an alternative food source on an industrial scale relies on automating its processes through smart farming, equivalent to land agriculture. Key to this process areโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Learning Scan-Adaptive MRI Undersampling Patterns with Pre-Optimized Mask Supervision

Aryan Dhar, Siddhant Gautam, Saiprasad Ravishankar ยท 2025

Deep learning techniques have gained considerable attention for their ability to accelerate MRI data acquisition while maintaining scan quality. In this work, we present a convolutional neural networkโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Enhancing Privacy Preservation and Reducing Analysis Time with Federated Transfer Learning in Digital Twins-based Computed Tomography Scan Analysis

Avais Jan, Qasim Zia, Murray Patterson ยท 2025

The application of Digital Twin (DT) technology and Federated Learning (FL) has great potential to change the field of biomedical image analysis, particularly for Computed Tomography (CT) scans. This โ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Optimizing Paths for Adaptive Fly-Scan Microscopy: An Extended Version

Yu Lu, Thomas F. Lynn, Ming Du, Zichao Di, Sven Leyffer ยท 2025

In x-ray microscopy, traditional raster-scanning techniques are used to acquire a microscopic image in a series of step-scans. Alternatively, scanning the x-ray probe along a continuous path, called aโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Omni-Scan: Creating Visually-Accurate Digital Twin Object Models Using a Bimanual Robot with Handover and Gaussian Splat Merging

Tianshuang Qiu, Zehan Ma, Karim El-Refai, Hiya Shah, Chung Min Kim, Justin Kerr, Ken Goldberg ยท 2025

3D Gaussian Splats (3DGSs) are 3D object models derived from multi-view images. Such "digital twins" are useful for simulations, virtual reality, marketing, robot policy fine-tuning, and part inspectiโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Tactile-Guided Robotic Ultrasound: Mapping Preplanned Scan Paths for Intercostal Imaging

Yifan Zhang, Dianye Huang, Nassir Navab, Zhongliang Jiang ยท 2025

Medical ultrasound (US) imaging is widely used in clinical examinations due to its portability, real-time capability, and radiation-free nature. To address inter- and intra-operator variability, robotโ€ฆ

Read Paper โ†’
Page 1 of 10 Next โ†’