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Showing 72 results for "concha bielza" in Engineering
Engineering Preprint PDF DOI

Optimal Hiding with Partial Information of the Seeker's Route

Prajakta Surve, Shaunak D. Bopardikar, Daigo Shishika, Dipankar Maity, Michael Dorothy · 2026

We consider a hide-and-seek game between a Hider and a Seeker over a finite set of locations. The Hider chooses one location to conceal a stationary treasure, while the Seeker visits the locations seq…

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Engineering Preprint PDF DOI

Identity leakage through accent cues in voice anonymisation

Rayane Bakari, Olivier Le Blouch, Nicolas Gengembre, Nicholas Evans, Michele Panariello · 2026

Voice anonymisation is used to conceal voice identity while preserving linguistic content. Even if anonymisation seems strong, non-timbral cues such as accent that remain post-anonymisation can help r…

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Engineering Preprint PDF DOI

ConLA: Contrastive Latent Action Learning from Human Videos for Robotic Manipulation

Weisheng Dai, Kai Lan, Jianyi Zhou, Bo Zhao, Xiu Su, Junwen Tong, Weili Guan, Shuo Yang · 2026

Vision-Language-Action (VLA) models achieve preliminary generalization through pretraining on large scale robot teleoperation datasets. However, acquiring datasets that comprehensively cover diverse t…

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Engineering Preprint PDF DOI

Content Leakage in LibriSpeech and Its Impact on the Privacy Evaluation of Speaker Anonymization

Carlos Franzreb, Arnab Das, Tim Polzehl, Sebastian Moller · 2026

Speaker anonymization aims to conceal a speaker's identity, without considering the linguistic content. In this study, we reveal a weakness of Librispeech, the dataset that is commonly used to evaluat…

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Engineering Preprint PDF DOI

Older Adults' Preferences for Feedback Cadence from an Exercise Coach Robot

Roshni Kaushik, Reid Simmons · 2026

People can respond to feedback and guidance in different ways, and it is important for robots to personalize their interactions and utilize verbal and nonverbal communication cues. We aim to understan…

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Engineering Preprint PDF DOI

OpenPathNet: An Open-Source RF Multipath Data Generator for AI-Driven Wireless Systems

Lizhou Liu, Xiaohui Chen, Wenyi Zhang · 2025

The convergence of artificial intelligence (AI) and sixth-generation (6G) wireless technologies is driving an urgent need for large-scale, high-fidelity, and reproducible radio frequency (RF) datasets…

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Engineering Preprint PDF DOI

The E-Rocket: Low-cost Testbed for TVC Rocket GNC Validation

Pedro Santos, Andre Fonte, Pedro Martins, Paulo Oliveira · 2025

This paper presents the E-Rocket, an electric-powered, low-cost rocket prototype for validation of Guidance, Navigation & Control (GNC) algorithms based on Thrust Vector Control (TVC). Relying on comm…

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Engineering Preprint PDF DOI

Multi-Representation Attention Framework for Underwater Bioacoustic Denoising and Recognition

Amine Razig, Youssef Soulaymani, Loubna Benabbou, Pierre Cauchy · 2025

Automated monitoring of marine mammals in the St. Lawrence Estuary faces extreme challenges: calls span low-frequency moans to ultrasonic clicks, often overlap, and are embedded in variable anthropoge…

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Engineering Preprint PDF DOI

Learning-based Spectral Regression for Cocoa Bean Physicochemical Property Prediction

Kebin Contreras, Emmanuel Martinez, Brayan Monroy, Sebastian Ardila, Cristian Ramirez, Mariana Caicedo, Hans Garcia, Tatiana Gelvez-Barrera, Juan Poveda-Jaramillo, Henry Arguello, Jorge Bacca · 2025

Cocoa bean quality assessment is essential for ensuring compliance with commercial standards, protecting consumer health, and increasing the market value of the cocoa product. The quality assessment e…

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Engineering Preprint PDF DOI

Cyber Racing Coach: A Haptic Shared Control Framework for Teaching Advanced Driving Skills

Congkai Shen, Siyuan Yu, Yifan Weng, Haoran Ma, Chen Li, Hiroshi Yasuda, James Dallas, Michael Thompson, John Subosits, Tulga Ersal · 2025

This study introduces a haptic shared control framework designed to teach human drivers advanced driving skills. In this context, shared control refers to a driving mode where the human driver collabo…

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Engineering Preprint PDF DOI

Robot Conga: A Leader-Follower Walking Approach to Sequential Path Following in Multi-Agent Systems

Pranav Tiwari, Soumyodipta Nath · 2025

Coordinated path following in multi-agent systems is a key challenge in robotics, with applications in automated logistics, surveillance, and collaborative exploration. Traditional formation control t…

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Engineering Preprint PDF DOI

Pinhole Effect on Linkability and Dispersion in Speaker Anonymization

Kong Aik Lee, Zeyan Liu, Liping Chen, Zhenhua Ling · 2025

Speaker anonymization aims to conceal speaker-specific attributes in speech signals, making the anonymized speech unlinkable to the original speaker identity. Recent approaches achieve this by disenta…

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Engineering Preprint PDF DOI

The Risks and Detection of Overestimated Privacy Protection in Voice Anonymisation

Michele Panariello, Sarina Meyer, Pierre Champion, Xiaoxiao Miao, Massimiliano Todisco, Ngoc Thang Vu, Nicholas Evans · 2025

Voice anonymisation aims to conceal the voice identity of speakers in speech recordings. Privacy protection is usually estimated from the difficulty of using a speaker verification system to re-identi…

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Engineering Preprint PDF DOI

RoboEval: Where Robotic Manipulation Meets Structured and Scalable Evaluation

Yi Ru Wang, Carter Ung, Grant Tannert, Jiafei Duan, Josephine Li, Amy Le, Rishabh Oswal, Markus Grotz, Wilbert Pumacay, Yuquan Deng, Ranjay Krishna, Dieter Fox, Siddhartha Srinivasa · 2025

We present RoboEval, a simulation benchmark and structured evaluation framework designed to reveal the limitations of current bimanual manipulation policies. While prior benchmarks report only binary …

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Engineering Preprint PDF DOI

Conceal Truth while Show Fake: T/F Frequency Multiplexing based Anti-Intercepting Transmission

Zhisheng Yin, Nan Cheng, Mingjie Wang, Changle Li, Wei Xiang · 2025

In wireless communication adversarial scenarios, signals are easily intercepted by non-cooperative parties, exposing the transmission of confidential information. This paper proposes a true-and-false …

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Engineering Preprint PDF DOI

Private kNN-VC: Interpretable Anonymization of Converted Speech

Carlos Franzreb, Arnab Das, Tim Polzehl, Sebastian Moller · 2025

Speaker anonymization seeks to conceal a speaker's identity while preserving the utility of their speech. The achieved privacy is commonly evaluated with a speaker recognition model trained on anonymi…

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Engineering Preprint PDF DOI

Employing Laban Shape for Generating Emotionally and Functionally Expressive Trajectories in Robotic Manipulators

Srikrishna Bangalore Raghu, Clare Lohrmann, Akshay Bakshi, Jennifer Kim, Jose Caraveo Herrera, Bradley Hayes, Alessandro Roncone · 2025

Successful human-robot collaboration depends on cohesive communication and a precise understanding of the robot's abilities, goals, and constraints. While robotic manipulators offer high precision, ve…

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Engineering Preprint PDF DOI

Moving Target Defense Against Adversarial False Data Injection Attacks In Power Grids

Yexiang Chen, Subhash Lakshminarayana, H. Vincent Poor · 2025

Machine learning (ML)-based detectors have been shown to be effective in detecting stealthy false data injection attacks (FDIAs) that can bypass conventional bad data detectors (BDDs) in power systems…

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Engineering Preprint PDF DOI

Conditional Hallucinations for Image Compression

Till Aczel, Roger Wattenhofer · 2024

In lossy image compression, models face the challenge of either hallucinating details or generating out-of-distribution samples due to the information bottleneck. This implies that at times, introduci…

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Engineering Preprint PDF DOI

Secure Enhancement for RIS-Aided UAV with ISAC: Robust Design and Resource Allocation

Yue Xiu, Wanting Lyu, Phee Lep Yeoh, Yonghui Li, Yi Ai, Ning Wei · 2024

This paper analyses the security performance of a reconfigurable intelligent surface (RIS)-aided unmanned aerial vehicle (UAV) communication system with integrated sensing and communications (ISAC). W…

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