Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Nikolaos Vryzas"'
Publikováno v:
Sensors, Vol 24, Iss 13, p 4229 (2024)
Speaker diarization consists of answering the question of “who spoke when” in audio recordings. In meeting scenarios, the task of labeling audio with the corresponding speaker identities can be further assisted by the exploitation of spatial feat
Externí odkaz:
https://doaj.org/article/ff14739e8a074d0dba4886db4816059b
Autor:
Alexandros Emvoliadis, Nikolaos Vryzas, Marina-Eirini Stamatiadou, Lazaros Vrysis, Charalampos Dimoulas
Publikováno v:
Sensors, Vol 24, Iss 9, p 2755 (2024)
This study presents a novel audio compression technique, tailored for environmental monitoring within multi-modal data processing pipelines. Considering the crucial role that audio data play in environmental evaluations, particularly in contexts with
Externí odkaz:
https://doaj.org/article/a3fb186f6b2b434a8d061148484696dc
Autor:
Rigas Kotsakis, Lazaros Vrysis, Nikolaos Vryzas, Theodora Saridou, Maria Matsiola, Andreas Veglis, Charalampos Dimoulas
Publikováno v:
Heliyon, Vol 9, Iss 5, Pp e16084- (2023)
Social media platforms have led to the creation of a vast amount of information produced by users and published publicly, facilitating participation in the public sphere, but also giving the opportunity for certain users to publish hateful content. T
Externí odkaz:
https://doaj.org/article/cf3cde9f93b646a4b760b0ee812779ed
Publikováno v:
Machine Learning with Applications, Vol 6, Iss , Pp 100132- (2021)
Speech Emotion Recognition (SER) is an important part of Affective Computing and emotionally aware Human–Computer Interaction. Emotional expression may vary depending on the language, culture, and the speaker’s personality and vocal attributes. S
Externí odkaz:
https://doaj.org/article/6c8a5cd387664057ab7709b60c52cb55
Publikováno v:
Future Internet, Vol 14, Iss 11, p 343 (2022)
Interactivity has been a very sought-after feature in professional journalism ever since the media industry transitioned from print into the online space. Within this context, chatbots started to infiltrate the media sphere and provide news organizat
Externí odkaz:
https://doaj.org/article/76594c8783244a85a21177ac1180d05c
Autor:
Nikolaos Vryzas, Anastasia Katsaounidou, Lazaros Vrysis, Rigas Kotsakis, Charalampos Dimoulas
Publikováno v:
Future Internet, Vol 14, Iss 3, p 75 (2022)
Media authentication relies on the detection of inconsistencies that may indicate malicious editing in audio and video files. Traditionally, authentication processes are performed by forensics professionals using dedicated tools. There is rich resear
Externí odkaz:
https://doaj.org/article/997409e1f9f74bc88770af8941da14f1
Autor:
Lazaros Vrysis, Nikolaos Vryzas, Rigas Kotsakis, Theodora Saridou, Maria Matsiola, Andreas Veglis, Carlos Arcila-Calderón, Charalampos Dimoulas
Publikováno v:
Future Internet, Vol 13, Iss 3, p 80 (2021)
Social media services make it possible for an increasing number of people to express their opinion publicly. In this context, large amounts of hateful comments are published daily. The PHARM project aims at monitoring and modeling hate speech against
Externí odkaz:
https://doaj.org/article/f098eaa11fd84b1caf62e440e3f08be5
Publikováno v:
Information, Vol 11, Iss 4, p 205 (2020)
Radio is evolving in a changing digital media ecosystem. Audio-on-demand has shaped the landscape of big unstructured audio data available online. In this paper, a framework for knowledge extraction is introduced, to improve discoverability and enric
Externí odkaz:
https://doaj.org/article/7a8888b7c12946bd83e436606a610ebd
Autor:
Efstathios Sidiropoulos, Nikolaos Vryzas, Lazaros Vrysis, Evangelia Avraam, Charalampos Dimoulas
Publikováno v:
Education Sciences, Vol 9, Iss 3, p 173 (2019)
Over the past decade, mobile news production has had a growing prevalence and has been established as a new type by modern journalism industry. Journalists understand content capturing and sharing as parts of their role in newsrooms. Mobile journalis
Externí odkaz:
https://doaj.org/article/dcb57c460beb477fa8e711bded6c33f3
Autor:
Michail I. Papafaklis, Christos S. Katsouras, Georgios Kolios, Lampros K. Michalis, Konstantinos Pappas, Nikolaos Vryzas, Eleni Bairaktari, Ioanna Samara, Stavroula Tsiara
Publikováno v:
World Journal of Cardiology
BACKGROUND High-sensitivity cardiac troponin (hs-cTn) levels are frequently elevated in elderly patients presenting to the emergency department for non-cardiac events. However, most studies on the role of elevated hs-cTn in elderly populations have i