Athanasios Katsamanis

Athena Research and Innovation Center In Information Communication & Knowledge Technologies — Greece

Computer Science · Physical Sciences

24h-index2.3kcitations94works1.42yr avg
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Research Topics

Speech and Audio Processing(50), Music and Audio Processing(33), Speech Recognition and Synthesis(27), Emotion and Mood Recognition(11), Phonetics and Phonology Research(10)

Publications93 total

Medusa: A Multimodal Deep Fusion Multi-Stage Training Framework for Speech Emotion Recognition in Naturalistic Conditions
2025· 1 cited
A Transformer-Based Framework for Greek Sign Language Production using Extended Skeletal Motion Representations
2025Open Access
MEDUSA: A Multimodal Deep Fusion Multi-Stage Training Framework for Speech Emotion Recognition in Naturalistic Conditions
arXiv (Cornell University)·2025Open Access
Krikri: Advancing Open Large Language Models for Greek
arXiv (Cornell University)·2025Open Access
A Transformer-Based Framework for Greek Sign Language Production using Extended Skeletal Motion Representations
ArXiv.org·2025Open Access
Krikri: Advancing Open Large Language Models for Greek
2025· 1 citedOpen Access
Beam-search SIEVE for low-memory speech recognition
2024Open Access
AI4EDU: AN INNOVATIVE CONVERSATIONAL AI ASSISTANT FOR TEACHING AND LEARNING
INTED proceedings·2024· 9 cited
Sample-Efficient Unsupervised Domain Adaptation of Speech Recognition Systems: A Case Study for Modern Greek
IEEE/ACM Transactions on Audio Speech and Language Processing·2023· 4 citedOpen Access
Cross-Lingual Features for Alzheimer’s Dementia Detection from Speech
2023· 6 citedOpen Access
Sample-Efficient Unsupervised Domain Adaptation of Speech Recognition Systems: A case study for Modern Greek
2023Open Access
Sample-Efficient Unsupervised Domain Adaptation of Speech Recognition Systems: A case study for Modern Greek
2023Open Access
SIEVE: A Space-Efficient Algorithm for Viterbi Decoding
Proceedings of the 2022 International Conference on Management of Data·2022· 2 citedOpen Access
EmpBot: A T5-based Empathetic Chatbot focusing on Sentiments
arXiv (Cornell University)·2021· 1 citedOpen Access
AudioVisual Speech Synthesis: A brief literature review
arXiv (Cornell University)·2021Open Access
Data Augmentation Using GANs for Speech Emotion Recognition
2019· 151 cited
Using Oliver API for emotion-aware movie content characterization
2019· 2 cited
A behaviorally inspired fusion approach for computational audiovisual saliency modeling
Signal Processing Image Communication·2019· 17 cited
Multi-View Audio-Articulatory Features for Phonetic Recognition on RTMRI-TIMIT Database
2018· 8 cited
Demonstration of an HMM-based photorealistic expressive audio-visual speech synthesis system
2017
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Frequent Co-authors

Shrikanth Narayanan(21), Petros Maragos(17), Panayiotis Georgiou(11), Matthew Black(9), Chi-Chun Lee(7), George Papandreou(7), Vassilis Pitsikalis(6), Brian Baucom(6), Louis Goldstein(5), Michael Proctor(5), Angeliki Metallinou(5), Shrikanth Narayanan(5), Vikram Ramanarayanan(4), Adam C. Lammert(4), Erik Bresch(4), Andrew Christensen(4), Antigoni Tsiami(3), Brian R. Baucom(3), Adam Lammert(3), Stavros Theodorakis(3)