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Engineering Preprint PDF DOI

3D Electronic-Photonic Heterogenous Interconnect Platforms Enabling Energy-Efficient Scalable Architectures For Future HPC Systems

Anirban Samanta, Shun-Hung Lee, Chun-Yi Cheng, Samuel Palermo, S. J. Ben Yoo · 2025

3D interconnects have emerged as a solution to address the scaling issues of interconnect bandwidth and the memory wall problem in high-performance computing (HPC), such as High-Bandwidth Memory (HBM)…

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Engineering Preprint PDF DOI

Observer-Usable Information as a Task-specific Image Quality Metric

Changjie Lu, Sourya Sengupta, Hua Li, Mark A. Anastasio · 2025

Objective, task-based measures of image quality (IQ) have been widely advocated for assessing and optimizing medical imaging technologies. Besides signal detection theory-based measures, information-t…

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Engineering Preprint PDF DOI

Efficient Image Denoising Using Global and Local Circulant Representation

Zhaoming Kong, Jiahuan Zhang, Xiaowei Yang · 2025

The advancement of imaging devices and countless image data generated everyday impose an increasingly high demand on efficient and effective image denoising. In this paper, we present a computationall…

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Engineering Preprint PDF DOI

OSVI-WM: One-Shot Visual Imitation for Unseen Tasks using World-Model-Guided Trajectory Generation

Raktim Gautam Goswami, Prashanth Krishnamurthy, Yann LeCun, Farshad Khorrami · 2025

Visual imitation learning enables robotic agents to acquire skills by observing expert demonstration videos. In the one-shot setting, the agent generates a policy after observing a single expert demon…

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Engineering Preprint PDF DOI

Advanced 3D Imaging Approach to TSV/TGV Metrology and Inspection Using Only Optical Microscopy

Gugeong Sung · 2025

This paper introduces an innovative approach to silicon and glass via inspection, which combines hybrid field microscopy with photometric stereo. Conventional optical microscopy techniques are general…

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Engineering Preprint PDF DOI

Optimal SVI-Weighted PSPS Decisions with Decision-Dependent Outage Uncertainty

Ryan Greenough, Kohei Murakami, Jan Kleissl, Adil Khurram · 2025

Public Safety Power Shutoffs (PSPS) are a pre-emptive strategy to mitigate the wildfires caused by power system malfunction. System operators implement PSPS to balance wildfire mitigation efforts thro…

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Engineering Preprint PDF DOI

A Multi-modal Intelligent Channel Model for 6G Multi-UAV-to-Multi-Vehicle Communications

Lu Bai, Mengyuan Lu, Ziwei Huang, Xiang Cheng · 2025

In this paper, a novel multi-modal intelligent channel model for sixth-generation (6G) multiple-unmanned aerial vehicle (multi-UAV)-to-multi-vehicle communications is proposed. To thoroughly explore t…

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Engineering Preprint PDF DOI

Dynamic Learning Rate Decay for Stochastic Variational Inference

Maximilian Dinkel, Gil Robalo Rei, Wolfgang A. Wall · 2024

Like many optimization algorithms, Stochastic Variational Inference (SVI) is sensitive to the choice of the learning rate. If the learning rate is too small, the optimization process may be slow, and …

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Engineering Preprint PDF DOI

MORE-Stress: Model Order Reduction based Efficient Numerical Algorithm for Thermal Stress Simulation of TSV Arrays in 2.5D/3D IC

Tianxiang Zhu, Qipan Wang, Yibo Lin, Runsheng Wang, Ru Huang · 2024

Thermomechanical stress induced by through-silicon vias (TSVs) plays an important role in the performance and reliability analysis of 2.5D/3D ICs. While the finite element method (FEM) adopted by comm…

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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

Informed, Constrained, Aligned: A Field Analysis on Degeneracy-aware Point Cloud Registration in the Wild

Turcan Tuna, Julian Nubert, Patrick Pfreundschuh, Cesar Cadena, Shehryar Khattak, Marco Hutter · 2024

The ICP registration algorithm has been a preferred method for LiDAR-based robot localization for nearly a decade. However, even in modern SLAM solutions, ICP can degrade and become unreliable in geom…

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Engineering Preprint PDF DOI

Hand-Eye Calibration

Radu Horaud, Fadi Dornaika · 2023

Whenever a sensor is mounted on a robot hand it is important to know the relationship between the sensor and the hand. The problem of determining this relationship is referred to as hand-eye calibrati…

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Engineering Preprint PDF DOI

TSViT: A Time Series Vision Transformer for Fault Diagnosis

Shouhua Zhang, Jiehan Zhou, Xue Ma, Susanna Pirttikangas, Chunsheng Yang · 2023

Traditional fault diagnosis methods using Convolutional Neural Networks (CNNs) often struggle with capturing the temporal dynamics of vibration signals. To overcome this, the application of Transforme…

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Engineering Preprint PDF DOI

See to Touch: Learning Tactile Dexterity through Visual Incentives

Irmak Guzey, Yinlong Dai, Ben Evans, Soumith Chintala, Lerrel Pinto · 2023

Equipping multi-fingered robots with tactile sensing is crucial for achieving the precise, contact-rich, and dexterous manipulation that humans excel at. However, relying solely on tactile sensing fai…

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Engineering Preprint PDF DOI

TSI-Net: A Timing Sequence Image Segmentation Network for Intracranial Artery Segmentation in Digital Subtraction Angiography

Lemeng Wang, Wentao Liu, Weijin Xu, Haoyuan Li, Huihua Yang, Feng Gao · 2023

Cerebrovascular disease is one of the major diseases facing the world today. Automatic segmentation of intracranial artery (IA) in digital subtraction angiography (DSA) sequences is an important step …

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Engineering Preprint PDF DOI

Point-Based Value Iteration for POMDPs with Neural Perception Mechanisms

Rui Yan, Gabriel Santos, Gethin Norman, David Parker, Marta Kwiatkowska · 2023

The increasing trend to integrate neural networks and conventional software components in safety-critical settings calls for methodologies for their formal modelling, verification and correct-by-const…

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Engineering Preprint PDF DOI

Sub-structure characteristic mode analysis of microstrip antennas using a global multi-trace formulation

Ran Zhao, Yuyu Lu, Guang Shang Cheng, Wei Zhu, Jun Hu, Hakan Bagci · 2022

A characteristic mode (CM) method that relies on a global multi-trace formulation (MTF) of surface integral equations is proposed to compute the modes and the resonance frequencies of microstrip patch…

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Engineering Preprint PDF DOI

Vector Quantization Methods for Access Point Placement in Cell-Free Massive MIMO Systems

Govind R. Gopal, Bhaskar D. Rao · 2022

We examine the problem of uplink cell-free access point (AP) placement in the context of optimal throughput. In this regard, we formulate two main placement problems, namely the sum rate and minimum r…

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Engineering Preprint PDF DOI

Ctrl-VIO: Continuous-Time Visual-Inertial Odometry for Rolling Shutter Cameras

Xiaolei Lang, Jiajun Lv, Jianxin Huang, Yukai Ma, Yong Liu, Xingxing Zuo · 2022

In this paper, we propose a probabilistic continuous-time visual-inertial odometry (VIO) for rolling shutter cameras. The continuous-time trajectory formulation naturally facilitates the fusion of asy…

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Engineering Preprint PDF DOI

IBISCape: A Simulated Benchmark for multi-modal SLAM Systems Evaluation in Large-scale Dynamic Environments

Abanob Soliman, Fabien Bonardi, Desire Sidibe, Samia Bouchafa · 2022

The development process of high-fidelity SLAM systems depends on their validation upon reliable datasets. Towards this goal, we propose IBISCape, a simulated benchmark that includes data synchronizati…

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