Search Results - "Orrù, Giulia"

A novel classification-selection approach for the self updating of template-based face recognition systems by Orrù, Giulia, Marcialis, Gian Luca, Roli, Fabio

“…•A classification/selection approach with a maximum number of p templates per user was proposed in order to keep limited the storage and computational…”
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Recent advances in behavioral and hidden biometrics for personal identification by Orrù, Giulia, Rattani, Ajita, Rida, Imad, Marcel, Sébastien

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Realistic Fingerprint Presentation Attacks Based on an Adversarial Approach by Casula, Roberto, Orru, Giulia, Marrone, Stefano, Gagliardini, Umberto, Marcialis, Gian Luca, Sansone, Carlo

“…Modern Fingerprint Presentation Attack Detection (FPAD) modules have been particularly successful in avoiding attacks exploiting artificial fingerprint…”
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Texture and artifact decomposition for improving generalization in deep-learning-based deepfake detection by Gao, Jie, Micheletto, Marco, Orrù, Giulia, Concas, Sara, Feng, Xiaoyi, Marcialis, Gian Luca, Roli, Fabio

“…The harmful utilization of DeepFake technology poses a significant threat to public welfare, precipitating a crisis in public opinion. Existing detection…”
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Fingerprint Recognition With Embedded Presentation Attacks Detection: Are We Ready? by Micheletto, Marco, Marcialis, Gian Luca, Orru, Giulia, Roli, Fabio

“…The diffusion of fingerprint verification systems for security applications makes it urgent to investigate the embedding of software-based presentation attack…”
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EEG personal recognition based on ‘qualified majority’ over signal patches by Panzino, Andrea, Orrù, Giulia, Marcialis, Gian Luca, Roli, Fabio

“…Electroencephalography (EEG)‐based personal recognition in realistic contexts is still a matter of research, with the following issues to be clarified: (1) the…”
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Mitigating Sensor and Acquisition Method-Dependence of Fingerprint Presentation Attack Detection Systems by Exploiting Data from Multiple Devices by Micheletto, Marco, Orrù, Giulia, Casula, Roberto, Marcialis, Gian Luca

“…The problem of interoperability is still open in fingerprint presentation attack detection (PAD) systems. This involves costs for designers and manufacturers…”
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Analysis of Score-Level Fusion Rules for Deepfake Detection by Concas, Sara, La Cava, Simone Maurizio, Orrù, Giulia, Cuccu, Carlo, Gao, Jie, Feng, Xiaoyi, Marcialis, Gian Luca, Roli, Fabio

“…Deepfake detection is of fundamental importance to preserve the reliability of multimedia communications. Modern deepfake detection systems are often…”
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Are spoofs from latent fingerprints a real threat for the best state-of-art liveness detectors? by Casula, Roberto, Orru, Giulia, Angioni, Daniele, Feng, Xiaoyi, Marcialis, Gian Luca, Roli, Fabio

“…We investigated the threat level of realistic attacks using latent fingerprints against sensors equipped with state-of-art liveness detectors and fingerprint…”
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Automating parasite egg detection: insights from the first AI-KFM challenge by Capuozzo, Salvatore, Marrone, Stefano, Gravina, Michela, Cringoli, Giuseppe, Rinaldi, Laura, Maurelli, Maria Paola, Bosco, Antonio, Orrù, Giulia, Marcialis, Gian Luca, Ghiani, Luca, Bini, Stefano, Saggese, Alessia, Vento, Mario, Sansone, Carlo

“…In the field of veterinary medicine, the detection of parasite eggs in the fecal samples of livestock animals represents one of the most challenging tasks,…”
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The Face Deepfake Detection Challenge by Guarnera, Luca, Giudice, Oliver, Guarnera, Francesco, Ortis, Alessandro, Puglisi, Giovanni, Paratore, Antonino, Bui, Linh M. Q., Fontani, Marco, Coccomini, Davide Alessandro, Caldelli, Roberto, Falchi, Fabrizio, Gennaro, Claudio, Messina, Nicola, Amato, Giuseppe, Perelli, Gianpaolo, Concas, Sara, Cuccu, Carlo, Orrù, Giulia, Marcialis, Gian Luca, Battiato, Sebastiano

“…Multimedia data manipulation and forgery has never been easier than today, thanks to the power of Artificial Intelligence (AI). AI-generated fake content,…”
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Development of Technologies for the Detection of (Cyber)Bullying Actions: The BullyBuster Project by Orrù, Giulia, Galli, Antonio, Gattulli, Vincenzo, Gravina, Michela, Micheletto, Marco, Marrone, Stefano, Nocerino, Wanda, Procaccino, Angela, Terrone, Grazia, Curtotti, Donatella, Impedovo, Donato, Marcialis, Gian Luca, Sansone, Carlo

“…Bullying and cyberbullying are harmful social phenomena that involve the intentional, repeated use of power to intimidate or harm others. The ramifications of…”
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Electroencephalography signal processing based on textural features for monitoring the driver's state by a Brain-Computer Interface by Orru, Giulia, Micheletto, Marco, Terranova, Fabio, Marcialis, Gian Luca

“…In this study we investigate a textural processing method of electroencephalography (EEG) signal as an indicator to estimate the driver's vigilance in a…”
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Towards realistic fingerprint presentation attacks: The ScreenSpoof method by Casula, Roberto, Micheletto, Marco, Orrú, Giulia, Marcialis, Gian Luca, Roli, Fabio

“…•Fine-quality fingerprint replicas can be created by processing the snapshots of latent marks left on a smartphone screen.•New dataset created with the total…”
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A multiple classifiers-based approach to palmvein identification by Micheletto, Marco, Orru, Giulia, Rida, Imad, Ghiani, Luca, Marcialis, Gian Luca

“…The usual trend for the conventional palmvein recognition techniques is first to extract discriminative hand-crafted feature representations from the raw…”
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Vulnerabilities in Machine Learning-Based Voice Disorder Detection Systems by Perelli, Gianpaolo, Panzino, Andrea, Casula, Roberto, Micheletto, Marco, Orrù, Giulia, Marcialis, Gian Luca

“…The impact of voice disorders is becoming more widely acknowledged as a public health issue. Several machine learning-based classifiers with the potential to…”
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Exploring 3D Face Reconstruction and Fusion Methods for Face Verification: A Case-Study in Video Surveillance by La Cava, Simone Maurizio, Concas, Sara, Tolosana, Ruben, Casula, Roberto, Orrù, Giulia, Drahansky, Martin, Fierrez, Julian, Marcialis, Gian Luca

“…3D face reconstruction (3DFR) algorithms are based on specific assumptions tailored to distinct application scenarios. These assumptions limit their use when…”
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3D Face Reconstruction: the Road to Forensics by La Cava, Simone Maurizio, Orrù, Giulia, Drahansky, Martin, Marcialis, Gian Luca, Roli, Fabio

“…3D face reconstruction algorithms from images and videos are applied to many fields, from plastic surgery to the entertainment sector, thanks to their…”
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Fingerprint recognition with embedded presentation attacks detection: are we ready? by Micheletto, Marco, Marcialis, Gian Luca, Orrù, Giulia, Roli, Fabio

“…IEEE Transactions on Information Forensics and Security (2021) The diffusion of fingerprint verification systems for security applications makes it urgent to…”
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A novel classification-selection approach for the self updating of template-based face recognition systems by Orrù, Giulia, Marcialis, Gian Luca, Roli, Fabio

“…The boosting on the need of security notably increased the amount of possible facial recognition applications, especially due to the success of the Internet of…”
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