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๐Ÿ” spatial analysis ๐Ÿ“‚ Engineering
Showing 32423 results for "spatial analysis" in Engineering
Engineering Preprint PDF DOI

Rotatable Antenna Enabled Multi-Cell Mixed Near-Field and Far-Field Communications

Yunpu Zhang, Changsheng You, Ruichen Zhang, Beixiong Zheng, Hing Cheung So, Dusit Niyato, Tony Q. S. Quek ยท 2026

Prior studies on mixed near-field and far-field communications have focused exclusively on single-cell scenarios, where both near-field and far-field users are served by the same base station (BS), leโ€ฆ

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Engineering Preprint PDF DOI

Structural Regularities of Cinema SDR-to-HDR Mapping in a Controlled Mastering Workflow: A Pixel-wise Case Study on ASC StEM2

Xin Zhang, Xiaoyi Chen ยท 2026

We present an empirical case study of cinema SDR-to-HDR mapping using ASC StEM2, a rare common-source dataset containing EXR scene-referred images and matched SDR/HDR cinema release masters from the sโ€ฆ

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Engineering Preprint PDF DOI

Multimodal Deep Learning Method for Real-Time Spatial Room Impulse Response Computing

Zhiyu Li, Xinwen Yue, Shenghui Zhao, Jing Wang ยท 2026

We propose a multimodal deep learning model for VR auralization that generates spatial room impulse responses (SRIRs) in real time to reconstruct scene-specific auditory perception. Employing SRIRs asโ€ฆ

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Engineering Preprint PDF DOI

CoEnv: Driving Embodied Multi-Agent Collaboration via Compositional Environment

Li Kang, Yutao Fan, Rui Li, Heng Zhou, Yiran Qin, Zhemeng Zhang, Songtao Huang, Xiufeng Song, Zaibin Zhang, Bruno N.Y. Chen, Zhenfei Yin, Dongzhan Zhou, Wangmeng Zuo, Lei Bai ยท 2026

Multi-agent embodied systems hold promise for complex collaborative manipulation, yet face critical challenges in spatial coordination, temporal reasoning, and shared workspace awareness. Inspired by โ€ฆ

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Engineering Preprint PDF DOI

Operator-Theoretic Energy Functionals for Impulse-Excited Nonstationary Signal Analysis

Tahir Cetin Akinci ยท 2026

This study presents an operator theoretic framework for defect detection in impulse excited nonstationary systems. Measured responses are modeled as finite energy impulse responses perturbed by stochaโ€ฆ

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Engineering Preprint PDF DOI

To Defer or To Shift? The Role of AI Data Center Flexibility on Grid Interconnection

Yize Chen, Xiaogui Zheng ยท 2026

The integration of AI data centers into power grid represents one of the most emerging and complex challenges for the energy systems. As computational demand scales at an unprecedented rate, the tradiโ€ฆ

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Engineering Preprint PDF DOI

CI-ICM: Channel Importance-driven Learned Image Coding for Machines

Yun Zhang, Junle Liu, Huan Zhang, Zhaoqing Pan, Gangyi Jiang, Weisi Lin ยท 2026

Traditional human vision-centric image compression methods are suboptimal for machine vision centric compression due to different visual properties and feature characteristics. To address this problemโ€ฆ

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Engineering Preprint PDF DOI

Semantic analysis of behavior in a DNA-functionalized molecular swarm

Tom Bachard, Gong Yiming, Ibuki Kawamata, Akira Kakugo, Nathanael Aubert-Kato ยท 2026

In this paper, we propose applying semantic embedding to learn the range of behaviors exhibited by molecular swarms, thereby providing a richer set of features to optimize such systems. Specifically, โ€ฆ

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Engineering Preprint PDF DOI

Price-Coordinated Mean Field Games with State Augmentation for Decentralized Battery Charging

Nour Al Dandachly, Shuang Gao, Roland Malhame ยท 2026

This paper addresses the decentralized coordinated charging problem for a large population of battery storage agents (e.g. residential batteries, electrical vehicles, charging station batteries) usingโ€ฆ

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Engineering Preprint PDF DOI

Sampling Matters: The Effect of ECG Frequency on Deep Learning-Based Atrial Fibrillation Detection

Arjan Mahmuod, Adrian Rod Hammerstad, Muzaffar Yousef, Yngve Sebastian Heill, Jonas L. Isaksen, J{o}rgen K. Kanters, Pal Halvorsen, Vajira Thambawita ยท 2026

Deep learning models for atrial fibrillation (AF) detection are increasingly trained on heterogeneous electrocardiogram (ECG) datasets with varying sampling frequencies, yet the specific consequences โ€ฆ

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Beyond the Flat-Spike: Adaptive Sparse CCA for Decaying and Unbalanced Signals

Mengchu Xu, Jian Wang, Yonina C. Eldar ยท 2026

Sparse Canonical Correlation Analysis (SCCA) is a fundamental statistical tool for identifying linear relationships in high-dimensional, multi-view data. While minimax theory establishes an optimal saโ€ฆ

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Engineering Preprint PDF DOI

Finite-Step Invariant Sets for Hybrid Systems with Probabilistic Guarantees

Varun Madabushi, Elizabeth Dietrich, Hanna Krasowski, Maegan Tucker ยท 2026

Poincare return maps are a fundamental tool for analyzing periodic orbits in hybrid dynamical systems, including legged locomotion, power electronics, and other cyber-physical systems with switching bโ€ฆ

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Sample entropy for graph signals: An approach to nonlinear dynamic analysis of data on networks

Mei-San Maggie Lei, John Stewart Fabila Carrasco, Javier Escudero ยท 2026

The recent extension of permutation entropy and its derivatives to graph signals has opened up new horizons for the analysis of complex, high-dimensional systems evolving on networks. However, these mโ€ฆ

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Bridging Data-Driven Reachability Analysis and Statistical Estimation via Constrained Matrix Convex Generators

Peng Xie, Zhen Zhang, Rolf Findeisen, Amr Alanwar ยท 2026

Data-driven reachability analysis enables safety verification when first-principles models are unavailable. This requires constructing sets of system models consistent with measured trajectories and nโ€ฆ

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Engineering Preprint PDF DOI

AnyUser: Translating Sketched User Intent into Domestic Robots

Songyuan Yang, Huibin Tan, Kailun Yang, Wenjing Yang, Shaowu Yang ยท 2026

We introduce AnyUser, a unified robotic instruction system for intuitive domestic task instruction via free-form sketches on camera images, optionally with language. AnyUser interprets multimodal inpuโ€ฆ

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Engineering Preprint PDF DOI

Data-Driven Reachability Analysis with Optimal Input Design

Peng Xie, Davide M. Raimondo, Rolf Findeisen, Amr Alanwar ยท 2026

This paper addresses the conservatism in data-driven reachability analysis for discrete-time linear systems subject to bounded process noise, where the system matrices are unknown and only input--statโ€ฆ

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Performance Analysis of STAR-RIS-Assisted NOMA Wireless Systems with Realistic Indoor Outdoor THz Channel Models

Ngoc Phuc Le, Mohamed-Slim Alouini ยท 2026

In this paper, a simultaneously transmitting and reflecting reconfigurable intelligent surface (STAR-RIS)-aided downlink non-orthogonal multiple access (NOMA) Terahertz (THz) wireless system is proposโ€ฆ

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Engineering Preprint PDF DOI

Simultaneous Unicast and Multicast Transmissions in Stacked Intelligent Metasurfaces-assisted HAPS Wireless Networks: Performance Analysis and Optimization

Ngoc Phuc Le, Mohamed-Slim Alouini ยท 2026

In this paper, we investigate high-altitude platform station (HAPS) wireless networks for simultaneous non-orthogonal unicast and multicast transmissions. Specifically, stacked intelligent metasurfaceโ€ฆ

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An AI Teaching Assistant for Motion Picture Engineering

Deirdre O'Regan, Anil C. Kokaram ยท 2026

The rapid rise of LLMs over the last few years has promoted growing experimentation with LLM-driven AI tutors. However, the details of implementation, as well as the benefit in a teaching environment,โ€ฆ

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Modelling and Analysis of Supply Chains using Product Time Petri Nets

Eric Lubat (Universite Toulouse, Toulouse, France), Pierre-Emmanuel Hladik (Nantes Universite, Ecole Centrale Nantes, CNRS, LS2N, UMR 6004, 44000, Nantes, France), Yoann Mateu, Remi Sauvere ยท 2026

Supply chains involve geographically distributed manufacturing and assembly sites that must be coordinated under strict timing and resource constraints. While many existing approaches rely on Colored โ€ฆ

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