Athanasios Katsamanis

Publication Activity (10 Years)

Years Active: 2008-2024
Publications (10 Years): 41

Top Topics

Speech Recognition

Visual Saliency

Multiple Hypotheses

Top Venues

Publications

Georgios Paraskevopoulos, Theodoros Kouzelis, Georgios Rouvalis, Athanasios Katsamanis, Vassilis Katsouros, Alexandros Potamianos
Sample-Efficient Unsupervised Domain Adaptation of Speech Recognition Systems: A Case Study for Modern Greek. IEEE ACM Trans. Audio Speech Lang. Process. 32 (2024)
Georgios Paraskevopoulos, Chara Tsoukala, Athanasios Katsamanis, Vassilis Katsouros
The Greek podcast corpus: Competitive speech models for low-resourced languages with weakly supervised data. CoRR (2024)
Leon Voukoutis, Dimitris Roussis, Georgios Paraskevopoulos, Sokratis Sofianopoulos, Prokopis Prokopidis, Vassilis Papavasileiou, Athanasios Katsamanis, Stelios Piperidis, Vassilis Katsouros
Meltemi: The first open Large Language Model for Greek. CoRR (2024)
Chara Tsoukala, Georgios Paraskevopoulos, Athanasios Katsamanis
Revolutionising Theatre Archives: Using Large Language Models to Interact with Structured Archival Content. ERCIM News 2024 (136) (2024)
Zehra Shah, Shiang Qi, Fei Wang, Mahtab Farrokh, Mashrura Tasnim, Eleni Stroulia, Russell Greiner, Manos Plitsis, Athanasios Katsamanis
Exploring Language-Agnostic Speech Representations Using Domain Knowledge for Detecting Alzheimer's Dementia. ICASSP (2023)
Theodoris Kouzelis, Grigoris Bastas, Athanasios Katsamanis, Alexandros Potamianos
Efficient Audio Captioning Transformer with Patchout and Text Guidance. CoRR (2023)
Georgios Paraskevopoulos, Theodoros Kouzelis, Georgios Rouvalis, Athanasios Katsamanis, Vassilis Katsouros, Alexandros Potamianos
Sample-Efficient Unsupervised Domain Adaptation of Speech Recognition Systems A case study for Modern Greek. CoRR (2023)
Nikolaos Antoniou, Athanasios Katsamanis, Theodoros Giannakopoulos, Shrikanth Narayanan
Designing and Evaluating Speech Emotion Recognition Systems: A reality check case study with IEMOCAP. CoRR (2023)
Nikolaos Antoniou, Athanasios Katsamanis, Theodoros Giannakopoulos, Shrikanth Narayanan
Designing and Evaluating Speech Emotion Recognition Systems: A Reality Check Case Study with IEMOCAP. ICASSP (2023)
Theodoros Kouzelis, Georgios Paraskevopoulos, Athanasios Katsamanis, Vassilis Katsouros
Weakly-supervised forced alignment of disfluent speech using phoneme-level modeling. INTERSPEECH (2023)
Panagiotis Paraskevas Filntisis, George Retsinas, Foivos Paraperas Papantoniou, Athanasios Katsamanis, Anastasios Roussos, Petros Maragos
SPECTRE: Visual Speech-Informed Perceptual 3D Facial Expression Reconstruction from Videos. CVPR Workshops (2023)
Theodoros Kouzelis, Georgios Paraskevopoulos, Athanasios Katsamanis, Vassilis Katsouros
Weakly-supervised forced alignment of disfluent speech using phoneme-level modeling. CoRR (2023)
Thomas Melistas, Lefteris Kapelonis, Nikolaos Antoniou, Petros Mitseas, Dimitris Sgouropoulos, Theodoros Giannakopoulos, Athanasios Katsamanis, Shrikanth Narayanan
Cross-Lingual Features for Alzheimer's Dementia Detection from Speech. INTERSPEECH (2023)
Grigoris Bastas, Maximos A. Kaliakatsos-Papakostas, Georgios Paraskevopoulos, Pantelis I. Kaplanoglou, Konstantinos Christantonis, Charalampos Tsioustas, Dimitris Mastrogiannopoulos, Depy Panga, Evita F. Fotinea, Athanasios Katsamanis, Vassilis Katsouros, Konstantinos I. Diamantaras, Petros Maragos
Towards a DHH Accessible Theater: Real-Time Synchronization of Subtitles and Sign Language Videos with ASR and NLP Solutions. PETRA (2022)
Martino Ciaperoni, Aristides Gionis, Athanasios Katsamanis, Panagiotis Karras
SIEVE: A Space-Efficient Algorithm for Viterbi Decoding. SIGMOD Conference (2022)
Aggelina Chatziagapi, Dimitris Sgouropoulos, Constantinos Karouzos, Thomas Melistas, Theodoros Giannakopoulos, Athanasios Katsamanis, Shrikanth Narayanan
Audio and ASR-based Filled Pause Detection. ACII (2022)
Efthymios Georgiou, Kosmas Kritsis, Georgios Paraskevopoulos, Athanasios Katsamanis, Vassilis Katsouros, Alexandros Potamianos
Regotron: Regularizing the Tacotron2 architecture via monotonic alignment loss. CoRR (2022)
Gerasimos Chatzoudis, Manos Plitsis, Spyridoula Stamouli, Athanasia-Lida Dimou, Athanasios Katsamanis, Vassilis Katsouros
Zero-Shot Cross-lingual Aphasia Detection using Automatic Speech Recognition. CoRR (2022)
Efthymios Georgiou, Kosmas Kritsis, Georgios Paraskevopoulos, Athanasios Katsamanis, Vassilis Katsouros, Alexandros Potamianos
Regotron: Regularizing the Tacotron2 Architecture Via Monotonic Alignment Loss. SLT (2022)
Alkiviadis Katsalis, Konstantinos Christantonis, Charalampos Tsioustas, Pantelis I. Kaplanoglou, Maximos A. Kaliakatsos-Papakostas, Athanasios Katsamanis, Konstantinos I. Diamantaras, Vassilis Katsouros, Evita F. Fotinea, Depy Panga, Dimitra Loupi
NLP-Theatre: Employing Speech Recognition Technologies for Improving Accessibility and Augmenting the Theatrical Experience. IntelliSys (2) (2022)
Panagiotis Paraskevas Filntisis, George Retsinas, Foivos Paraperas Papantoniou, Athanasios Katsamanis, Anastasios Roussos, Petros Maragos
Visual Speech-Aware Perceptual 3D Facial Expression Reconstruction from Videos. CoRR (2022)
Efthymios Georgiou, Athanasios Katsamanis
AudioVisual Speech Synthesis: A brief literature review. CoRR (2021)
Emmanouil Zaranis, Georgios Paraskevopoulos, Athanasios Katsamanis, Alexandros Potamianos
EmpBot: A T5-based Empathetic Chatbot focusing on Sentiments. CoRR (2021)
Antigoni Tsiami, Petros Koutras, Athanasios Katsamanis, Argiro Vatakis, Petros Maragos
A behaviorally inspired fusion approach for computational audiovisual saliency modeling. Signal Process. Image Commun. 76 (2019)
Theodoros Giannakopoulos, Spiros Dimopoulos, Georgios Pantazopoulos, Aggelina Chatziagapi, Dimitris Sgouropoulos, Athanasios Katsamanis, Alexandros Potamianos, Shrikanth S. Narayanan
Using Oliver API for emotion-aware movie content characterization. CBMI (2019)
Aggelina Chatziagapi, Georgios Paraskevopoulos, Dimitris Sgouropoulos, Georgios Pantazopoulos, Malvina Nikandrou, Theodoros Giannakopoulos, Athanasios Katsamanis, Alexandros Potamianos, Shrikanth Narayanan
Data Augmentation Using GANs for Speech Emotion Recognition. INTERSPEECH (2019)
Ioannis K. Douros, Athanasios Katsamanis, Petros Maragos
Multi-View Audio-Articulatory Features for Phonetic Recognition on RTMRI-TIMIT Database. ICASSP (2018)
Panagiotis Paraskevas Filntisis, Athanasios Katsamanis, Petros Maragos
Demonstration of an HMM-based photorealistic expressive audio-visual speech synthesis system. ICIP (2017)
Isidoros Rodomagoulakis, Athanasios Katsamanis, Gerasimos Potamianos, Panagiotis Giannoulis, Antigoni Tsiami, Petros Maragos
Room-localized spoken command recognition in multi-room, multi-microphone environments. Comput. Speech Lang. 46 (2017)
Panagiotis Paraskevas Filntisis, Athanasios Katsamanis, Pirros Tsiakoulis, Petros Maragos
Video-realistic expressive audio-visual speech synthesis for the Greek language. Speech Commun. 95 (2017)
James Gibson, Athanasios Katsamanis, Francisco Romero, Bo Xiao, Panayiotis G. Georgiou, Shrikanth S. Narayanan
Multiple Instance Learning for Behavioral Coding. IEEE Trans. Affect. Comput. 8 (1) (2017)
Panagiotis Paraskevas Filntisis, Athanasios Katsamanis, Petros Maragos
Photorealistic adaptation and interpolation of facial expressions using HMMS and AAMS for audio-visual speech synthesis. ICIP (2017)
Panagiotis Giannoulis, Gerasimos Potamianos, Petros Maragos, Athanasios Katsamanis
Improved Dictionary Selection and Detection Schemes in Sparse-CNMF-Based Overlapping Acoustic Event Detection. DCASE (2016)
Antigoni Tsiami, Athanasios Katsamanis, Petros Maragos, Argiro Vatakis
Towards a behaviorally-validated computational audiovisual saliency model. ICASSP (2016)
Isidoros Rodomagoulakis, Nikolaos Kardaris, Vassilis Pitsikalis, E. Mavroudi, Athanasios Katsamanis, Antigoni Tsiami, Petros Maragos
Multimodal human action recognition in assistive human-robot interaction. ICASSP (2016)
Alessio Brutti, Antigoni Tsiami, Athanasios Katsamanis, Petros Maragos
A Phase-Based Time-Frequency Masking for Multi-Channel Speech Enhancement in Domestic Environments. INTERSPEECH (2016)
Georgia Panagiotaropoulou, Petros Koutras, Athanasios Katsamanis, Petros Maragos, Athanasia Zlatintsi, Athanassios Protopapas, Efstratios Karavasilis, Nikolaos Smyrnis
FMRI-based perceptual validation of a computational model for visual and auditory saliency in videos. ICIP (2016)
Panagiotis Giannoulis, Alessio Brutti, Marco Matassoni, Alberto Abad, Athanasios Katsamanis, Miguel Matos, Gerasimos Potamianos, Petros Maragos
Multi-room speech activity detection using a distributed microphone network in domestic environments. EUSIPCO (2015)
Angeliki Metallinou, Athanasios Katsamanis, Martin Wöllmer, Florian Eyben, Björn W. Schuller, Shrikanth S. Narayanan
Context-sensitive learning for enhanced audiovisual emotion classification (Extended abstract). ACII (2015)
Petros Koutras, Athanasia Zlatintsi, Elias Iosif, Athanasios Katsamanis, Petros Maragos, Alexandros Potamianos
Predicting audio-visual salient events based on visual, audio and text modalities for movie summarization. ICIP (2015)
Vassilis Pitsikalis, Athanasios Katsamanis, Stavros Theodorakis, Petros Maragos
Multimodal gesture recognition via multiple hypotheses rescoring. J. Mach. Learn. Res. 16 (2015)
Marco Matassoni, Ramón Fernandez Astudillo, Athanasios Katsamanis, Mirco Ravanelli
The DIRHA-GRID corpus: baseline and tools for multi-room distant speech recognition using distributed microphones. INTERSPEECH (2014)
Georgios Pavlakos, Stavros Theodorakis, Vassilis Pitsikalis, Athanasios Katsamanis, Petros Maragos
Kinect-based multimodal gesture recognition using a two-pass fusion scheme. ICIP (2014)
Athanasios Katsamanis, Isidoros Rodomagoulakis, Gerasimos Potamianos, Petros Maragos, Antigoni Tsiami
Robust far-field spoken command recognition for home automation combining adaptation and multichannel processing. ICASSP (2014)
Panagiotis Giannoulis, Gerasimos Potamianos, Athanasios Katsamanis, Petros Maragos
Multi-microphone fusion for detection of speech and acoustic events in smart spaces. EUSIPCO (2014)
Panagiotis Giannoulis, Antigoni Tsiami, Isidoros Rodomagoulakis, Athanasios Katsamanis, Gerasimos Potamianos, Petros Maragos
The Athena-RC system for speech activity detection and speaker localization in the DIRHA smart home. HSCMA (2014)
Antigoni Tsiami, Isidoros Rodomagoulakis, Panagiotis Giannoulis, Athanasios Katsamanis, Gerasimos Potamianos, Petros Maragos
ATHENA: a Greek multi-sensory database for home automation control uthor: isidoros rodomagoulakis (NTUA, Greece). INTERSPEECH (2014)
Chi-Chun Lee, Athanasios Katsamanis, Matthew P. Black, Brian R. Baucom, Andrew Christensen, Panayiotis G. Georgiou, Shrikanth S. Narayanan
Computing vocal entrainment: A signal-derived PCA-based quantification scheme with application to affect analysis in married couple interactions. Comput. Speech Lang. 28 (2) (2014)
Antigoni Tsiami, Athanasios Katsamanis, Petros Maragos, Gerasimos Potamianos
Experiments in acoustic source localization using sparse arrays in adverse indoors environments. EUSIPCO (2014)
Petros Koutras, Athanasios Katsamanis, Petros Maragos
Predicting Eyes' Fixations in Movie Videos: Visual Saliency Experiments on a New Eye-Tracking Database. HCI (23) (2014)
Angeliki Metallinou, Athanasios Katsamanis, Shrikanth S. Narayanan
Tracking continuous emotional trends of participants during affective dyadic interactions using body language and speech information. Image Vis. Comput. 31 (2) (2013)
Matthew P. Black, Athanasios Katsamanis, Brian R. Baucom, Chi-Chun Lee, Adam C. Lammert, Andrew Christensen, Panayiotis G. Georgiou, Shrikanth S. Narayanan
Toward automating a human behavioral coding system for married couples' interactions using speech acoustic features. Speech Commun. 55 (1) (2013)
David R. Traum, Priti Aggarwal, Ron Artstein, Susan Foutz, Jillian Gerten, Athanasios Katsamanis, Anton Leuski, Dan Noren, William R. Swartout
Ada and Grace: Direct Interaction with Museum Visitors. IVA (2012)
Angeliki Metallinou, Athanasios Katsamanis, Shrikanth S. Narayanan
A hierarchical framework for modeling multimodality and emotional evolution in affective dialogs. ICASSP (2012)
Angeliki Metallinou, Martin Wöllmer, Athanasios Katsamanis, Florian Eyben, Björn W. Schuller, Shrikanth S. Narayanan
Context-Sensitive Learning for Enhanced Audiovisual Emotion Classification. IEEE Trans. Affect. Comput. 3 (2) (2012)
Theodora Chaspari, Emily Mower Provost, Athanasios Katsamanis, Shrikanth S. Narayanan
An acoustic analysis of shared enjoyment in ECA interactions of children with autism. ICASSP (2012)
Priti Aggarwal, Ron Artstein, Jillian Gerten, Athanasios Katsamanis, Shrikanth S. Narayanan, Angela Nazarian, David R. Traum
The Twins Corpus of Museum Visitor Questions. LREC (2012)
Chi-Chun Lee, Athanasios Katsamanis, Panayiotis G. Georgiou, Shrikanth S. Narayanan
Based on Isolated Saliency or Causal Integration? Toward a Better Understanding of Human Annotation Process using Multiple Instance Learning and Sequential Probability Ratio Test. INTERSPEECH (2012)
Chi-Chun Lee, Athanasios Katsamanis, Brian R. Baucom, Panayiotis G. Georgiou, Shrikanth S. Narayanan
Using measures of vocal entrainment to inform outcome-related behaviors in marital conflicts. APSIPA (2012)
Chi-Chun Lee, Athanasios Katsamanis, Matthew P. Black, Brian R. Baucom, Panayiotis G. Georgiou, Shrikanth S. Narayanan
Affective State Recognition in Married Couples' Interactions Using PCA-Based Vocal Entrainment Measures with Multiple Instance Learning. ACII (2) (2011)
Chi-Chun Lee, Athanasios Katsamanis, Matthew P. Black, Brian R. Baucom, Panayiotis G. Georgiou, Shrikanth S. Narayanan
An Analysis of PCA-Based Vocal Entrainment Measures in Married Couples' Affective Spoken Interactions. INTERSPEECH (2011)
Bo Xiao, Viktor Rozgic, Athanasios Katsamanis, Brian R. Baucom, Panayiotis G. Georgiou, Shrikanth S. Narayanan
Acoustic and Visual Cues of Turn-Taking Dynamics in Dyadic Interactions. INTERSPEECH (2011)
Athanasios Katsamanis, James Gibson, Matthew P. Black, Shrikanth S. Narayanan
Multiple Instance Learning for Classification of Human Behavior Observations. ACII (1) (2011)
Shrikanth S. Narayanan, Erik Bresch, Prasanta Kumar Ghosh, Louis Goldstein, Athanasios Katsamanis, Yoon Kim, Adam C. Lammert, Michael I. Proctor, Vikram Ramanarayanan, Yinghua Zhu
A Multimodal Real-Time MRI Articulatory Corpus for Speech Research. INTERSPEECH (2011)
James Gibson, Athanasios Katsamanis, Matthew P. Black, Shrikanth S. Narayanan
Automatic Identification of Salient Acoustic Instances in Couples' Behavioral Interactions Using Diverse Density Support Vector Machines. INTERSPEECH (2011)
Matthew Black, Panayiotis G. Georgiou, Athanasios Katsamanis, Brian R. Baucom, Shrikanth S. Narayanan
"You made me do it": Classification of Blame in Married Couples' Interactions by Fusing Automatically Derived Speech and Language Information. INTERSPEECH (2011)
Michael I. Proctor, Adam C. Lammert, Athanasios Katsamanis, Louis M. Goldstein, Christina Hagedorn, Shrikanth S. Narayanan
Direct Estimation of Articulatory Kinematics from Real-Time Magnetic Resonance Image Sequences. INTERSPEECH (2011)
Adam C. Lammert, Michael I. Proctor, Athanasios Katsamanis, Shrikanth S. Narayanan
Morphological Variation in the Adult Vocal Tract: A Modeling Study of its Potential Acoustic Impact. INTERSPEECH (2011)
Viktor Rozgic, Bo Xiao, Athanasios Katsamanis, Brian R. Baucom, Panayiotis G. Georgiou, Shrikanth S. Narayanan
Estimation of ordinal approach-avoidance labels in dyadic interactions: Ordinal logistic regression approach. ICASSP (2011)
Athanasios Katsamanis, Erik Bresch, Vikram Ramanarayanan, Shrikanth S. Narayanan
Validating rt-MRI Based Articulatory Representations via Articulatory Recognition. INTERSPEECH (2011)
Vikram Ramanarayanan, Athanasios Katsamanis, Shrikanth S. Narayanan
Automatic Data-Driven Learning of Articulatory Primitives from Real-Time MRI Data Using Convolutive NMF with Sparseness Constraints. INTERSPEECH (2011)
Erik Bresch, Athanasios Katsamanis, Louis Goldstein, Shrikanth S. Narayanan
Statistical multi-stream modeling of real-time MRI articulatory speech data. INTERSPEECH (2010)
Matthew Black, Athanasios Katsamanis, Chi-Chun Lee, Adam C. Lammert, Brian R. Baucom, Andrew Christensen, Panayiotis G. Georgiou, Shrikanth S. Narayanan
Automatic classification of married couples' behavior using audio features. INTERSPEECH (2010)
Michael I. Proctor, Daniel Bone, Athanasios Katsamanis, Shrikanth S. Narayanan
Rapid semi-automatic segmentation of real-time magnetic resonance images for parametric vocal tract analysis. INTERSPEECH (2010)
Chi-Chun Lee, Matthew Black, Athanasios Katsamanis, Adam C. Lammert, Brian R. Baucom, Andrew Christensen, Panayiotis G. Georgiou, Shrikanth S. Narayanan
Quantification of prosodic entrainment in affective spontaneous spoken interactions of married couples. INTERSPEECH (2010)
Viktor Rozgic, Bo Xiao, Athanasios Katsamanis, Brian R. Baucom, Panayiotis G. Georgiou, Shrikanth S. Narayanan
A new multichannel multi modal dyadic interaction database. INTERSPEECH (2010)
Athanasios Katsamanis, Gopal Ananthakrishnan, George Papandreou, Petros Maragos, Olov Engwall
Audiovisual speech inversion by switching dynamical modeling governed by a Hidden Markov process. EUSIPCO (2008)