Defensa y seguridad

Sequential Inference for Gaussian Processes: A Signal Processing Perspective
- The proliferation of capable and efficient machine learning (ML) models marks one of the strongest methodological shifts in signal processing (SP) in its nearly 100-year history. ML models support...
Sensing-Assisted Channel Estimation for Flexible-Antenna Systems: A Unified Framework
- Flexible-antenna systems, which use a small number of radio frequency (RF) chains to dynamically access a large set of candidate antenna locations, have emerged as a hardware-efficient architecture...
Representative Spectral Correlation Network for Multi-source Remote Sensing Image Classification
- Hyperspectral image (HSI) and SAR/LiDAR data offer complementary spectral and structural information for land-cover classification. However, their effective fusion remains challenging due to two...
Stop Holding Your Breath: CT-Informed Gaussian Splatting for Dynamic Bronchoscopy
- Bronchoscopic navigation relies on registering endoscopic video to a preoperative CT scan, but respiratory motion deforms the airway by 5-20 mm, creating CT-to-body divergence that limits...
FlexiTac: A Low-Cost, Open-Source, Scalable Tactile Sensing Solution for Robotic Systems
- We present FlexiTac, a low-cost, open-source, and scalable piezoresistive tactile sensing solution designed for robotic end-effectors. FlexiTac is a practical "plug-in" module consisting of...
Design and Characteristics of a Thin-Film ThermoMesh for the Efficient Embedded Sensing of a Spatio-Temporally Sparse Heat Source
- This work presents ThermoMesh, a passive thin-film thermoelectric mesh sensor designed to detect and characterize spatio-temporally sparse heat sources through conduction-based thermal imaging. The...
Neural Aided Kalman Filtering for UAV State Estimation in Degraded Sensing Environments
- Accurate state estimation of nonlinear dynamical systems is fundamental to modern aerospace operations across air, sea, and space domains. Online tracking of adversarial unmanned aerial vehicles...
A MEC-Based Optimization Framework for Dynamic Inductive Charging
- Range anxiety and long recharging times remain critical barriers to electric vehicle adoption. Dynamic Inductive Charging (DIC) offers a compelling solution by enabling wireless power transfer while...
Akita: A High Usability Simulation Framework for Computer Architecture
- Computer architecture simulation is essential for evaluating new designs without the need for costly tapeout. The community has developed dozens of valuable simulators that have enabled significant...
3D Reconstruction Techniques in the Manufacturing Domain: Applications, Research Opportunities and Use Cases
- This comprehensive review examines the evolution and the current state of the art in three-dimensional (3D) reconstruction techniques in manufacturing applications. The analysis covers both...
Early Detection of Water Stress by Plant Electrophysiology: Machine Learning for Irrigation Management
- Purpose: Fast detection of plant stress is key to plant phenotyping, precision agriculture, and automated crop management. In particular, efficient irrigation management requires early identification...
Calibrating Attribution Proxies for Reward Allocation in Participatory Weather Sensing
- Large-scale IoT weather sensing networks require incentive mechanisms to sustain participation, yet determining how much value individual data contributions bring to the network remains an open...
MyoKin3X: A Myoelectric Framework for Full-Hand 3D Force Recording
- Simultaneous multi-directional force measurement across all five digits is essential for studying hand coordination, compensatory forces, and myoelectric control, yet existing systems trade off digit...
Physical Foundation Models: Fixed hardware implementations of large-scale neural networks
- Foundation models are deep neural networks (such as GPT-5, Gemini~3, and Opus~4) trained on large datasets that can perform diverse downstream tasks -- text and code generation, question answering,...
Noise2Map: End-to-End Diffusion Model for Semantic Segmentation and Change Detection
- Semantic segmentation and change detection are two fundamental challenges in remote sensing, requiring models to capture either spatial semantics or temporal differences from satellite imagery....
TwinGate: Stateful Defense against Decompositional Jailbreaks in Untraceable Traffic via Asymmetric Contrastive Learning
- Decompositional jailbreaks pose a critical threat to large language models (LLMs) by allowing adversaries to fragment a malicious objective into a sequence of individually benign queries that...
Requirements Debt in AI-Enabled Perception Systems Development: An Industrial RE4AI Perspective
- AI integration in automotive perception systems shifts requirements from static specifications to continuously evolving entities shaped by data, models, and operating contexts. When such changes are...
Learning-Based Hierarchical Scene Graph Matching for Robot Localization Leveraging Prior Maps
- Accurate localization is a fundamental requirement for autonomous robots operating in indoor environments. Scene graphs encode the spatial structure of an environment as a hierarchy of semantic...
Focus Session: Autonomous Systems Dependability in the era of AI: Design Challenges in Safety, Security, Reliability and Certification
- The design of embedded safety-critical systems such as those used in next-generation automotive and autonomous platforms, is increasingly challenged by escalating system complexity, hardware-software...
Autonomous Traffic Signal Optimization Using Digital Twin and Agentic AI for Real-Time Decision-Making
- This article outlines a new framework of traffic light optimization through a digital twin of the transport infrastructure, managed by agentic AI to ensure real-time autonomous decisions. The...
A generalised pre-training strategy for deep learning networks in semantic segmentation of remotely sensed images
- In the segmentation of remotely sensed images, deep learning models are typically pre-trained using large image databases like ImageNet before fine-tuned on domain-specific datasets. However, the...