default search action
Constantine Kotropoulos
Person information
- affiliation: Aristotle University of Thessaloniki, Greece
Refine list
refinements active!
zoomed in on ?? of ?? records
view refined list in
export refined list as
2020 – today
- 2024
- [j67]Christos Korgialas, Constantine Kotropoulos, Konstantinos N. Plataniotis:
Leveraging Electric Network Frequency Estimation for Audio Authentication. IEEE Access 12: 9308-9320 (2024) - [j66]Christos Korgialas, Georgios Tzolopoulos, Constantine Kotropoulos:
On Explainable Closed-Set Source Device Identification Using Log-Mel Spectrograms From Videos' Audio: A Grad-CAM Approach. IEEE Access 12: 121822-121836 (2024) - [j65]Georgios Karantaidis, Constantine Kotropoulos:
Detect with Style: A Contrastive Learning Framework for Detecting Computer-Generated Images. Inf. 15(3): 158 (2024) - [c153]Christos Korgialas, Evangelia Pantraki, Constantine Kotropoulos:
Interpretable Face Aging: Enhancing Conditional Adversarial Autoencoders with Lime Explanations. ICASSP 2024: 5260-5264 - [c152]Georgios Tzolopoulos, Christos Korgialas, Constantine Kotropoulos:
On Spectrogram Analysis in a Multiple Classifier Fusion Framework for Power Grid Classification Using Electric Network Frequency. ICPRAM 2024: 91-99 - [c151]Spyridon Drakakis, Constantine Kotropoulos:
Applying the Neural Bellman-Ford Model to the Single Source Shortest Path Problem. ICPRAM 2024: 386-393 - [c150]Dimitrios Kritsiolis, Constantine Kotropoulos:
Mobile Phone Identification from Recorded Speech Signals Using Non-Speech Segments and Universal Background Model Adaptation. ICPRAM 2024: 793-800 - [i6]Georgios Tzolopoulos, Christos Korgialas, Constantine Kotropoulos:
On Spectrogram Analysis in a Multiple Classifier Fusion Framework for Power Grid Classification Using Electric Network Frequency. CoRR abs/2403.18402 (2024) - [i5]Ioannis Tsingalis, Christos Korgialas, Constantine Kotropoulos:
Camera Model Identification Using Audio and Visual Content from Videos. CoRR abs/2406.17916 (2024) - [i4]Martha Sotiroudi, Anastasia-Sotiria Toufa, Constantine Kotropoulos:
Constructing and Analyzing Different Density Graphs for Path Extrapolation in Wikipedia. CoRR abs/2406.19039 (2024) - 2023
- [j64]Christos Korgialas, Evangelia Pantraki, Angeliki Bolari, Martha Sotiroudi, Constantine Kotropoulos:
Face Aging by Explainable Conditional Adversarial Autoencoders. J. Imaging 9(5): 96 (2023) - [j63]Myrsini Ntemi, Ioannis Sarridis, Constantine Kotropoulos:
An Autoregressive Graph Convolutional Long Short-Term Memory Hybrid Neural Network for Accurate Prediction of COVID-19 Cases. IEEE Trans. Comput. Soc. Syst. 10(2): 724-735 (2023) - [c149]Christos Korgialas, Constantine Kotropoulos:
Electric Network Frequency Detection Using Least Absolute Deviations. ICASSP 2023: 1-5 - [c148]Anastasia-Sotiria Toufa, Constantine Kotropoulos, Ioannis Tsingalis:
Dual Hypergraph Features for Path Inference in Wikipedia Links. IJCNN 2023: 1-7 - [c147]Anastasia-Sotiria Toufa, Ioannis Tsingalis, Constantine Kotropoulos:
DualGRETEL+: Exploiting Dual Hypergraphs for Path Inference Applied to Navigation Data. PCI 2023: 8-14 - [c146]Christos Korgialas, Constantine Kotropoulos:
On Robust Electric Network Frequency Detection Using Huber Regression. PCI 2023: 249-253 - [i3]Christos Moysiadis, Georgios Karantaidis, Constantine Kotropoulos:
Electric Network Frequency Optical Sensing Devices. CoRR abs/2311.13954 (2023) - 2022
- [j62]Myrsini Ntemi, Constantine Kotropoulos:
Online hotel rating prediction through a dynamic weighted ordered probit model. Digit. Signal Process. 120: 103310 (2022) - [j61]Evangelia Pantraki, Ioannis Tsingalis, Constantine Kotropoulos:
Cross-lingual transfer learning: A PARAFAC2 approach. Pattern Recognit. Lett. 159: 167-173 (2022) - [j60]Ioannis Tsingalis, Constantine Kotropoulos, Anastasios Drosou, Dimitrios Tzovaras:
Non-Negative Sparse PCA: An Intelligible Exact Approach. IEEE Trans. Emerg. Top. Comput. Intell. 6(1): 192-204 (2022) - [c145]Ioannis Sarridis, Georgios Karantaidis, Constantine Kotropoulos:
Image Driven Optimal Personalized Route Recommendation. IVMSP 2022: 1-5 - [c144]Rizos-Theodoros Chadoulis, Andreas Nikolaou, Constantine Kotropoulos:
Authorship Attribution in Greek Literature Using Word Adjacencies. SETN 2022: 9:1-9:9 - 2021
- [j59]Georgios Karantaidis, Constantine Kotropoulos:
Blackman-Tukey spectral estimation and electric network frequency matching from power mains and speech recordings. IET Signal Process. 15(6): 396-409 (2021) - [j58]Georgios Karantaidis, Constantine Kotropoulos:
An Automated Approach for Electric Network Frequency Estimation in Static and Non-Static Digital Video Recordings. J. Imaging 7(10): 202 (2021) - [j57]Evangelia Pantraki, Constantine Kotropoulos:
Face aging using global and pyramid generative adversarial networks. Mach. Vis. Appl. 32(4): 82 (2021) - [j56]Myrsini Ntemi, Constantine Kotropoulos:
A jump-diffusion particle filter for price prediction. Signal Process. 183: 107994 (2021) - [j55]Georgios Karantaidis, Ioannis Sarridis, Constantine Kotropoulos:
Adaptive hypergraph learning with multi-stage optimizations for image and tag recommendation. Signal Process. Image Commun. 97: 116367 (2021) - [c143]Ioannis Sarridis, Constantine Kotropoulos:
Neural Factorization Applied to Interaction Matrix for Recommendation. EUSIPCO 2021: 1336-1340 - [c142]Myrsini Ntemi, Constantine Kotropoulos:
A Multi-step Ahead Dyadic Particle Filter for Price Prediction. EUSIPCO 2021: 1516-1520 - [c141]Emmanouil Gionanidis, Constantine Kotropoulos, Myrsini Ntemi:
Opinion Recommendation Using Coverage for Adaptive Prediction. MLSP 2021: 1-6 - 2020
- [j54]Myrsini Ntemi, Constantine Kotropoulos:
A dynamic dyadic particle filter for price prediction. Signal Process. 167 (2020) - [j53]Fotios D. Mandanas, Constantine Kotropoulos:
Subspace Learning and Feature Selection via Orthogonal Mapping. IEEE Trans. Signal Process. 68: 1034-1047 (2020) - [c140]Anastasia-Sotiria Toufa, Constantine Kotropoulos:
Digit Recognition Applied to Reconstructed Audio Signals Using Deep Learning. ICPR 2020: 3050-3057 - [c139]Nikos Bartziokas, Thanassis Mavropoulos, Constantine Kotropoulos:
Datasets and Performance Metrics for Greek Named Entity Recognition. SETN 2020: 160-167
2010 – 2019
- 2019
- [c138]Myrsini Ntemi, Constantine Kotropoulos:
A Dyadic Particle Filter for Price Prediction. EUSIPCO 2019: 1-5 - [c137]Evangelia Pantraki, Constantine Kotropoulos, Andreas Lanitis:
Leveraging Image-to-image Translation Generative Adversarial Networks for Face Aging. ICASSP 2019: 8370-8374 - [c136]George Karantaidis, Ioannis Sarridis, Constantine Kotropoulos:
Block Randomized Optimization for Adaptive Hypergraph Learning. ICIP 2019: 864-868 - [c135]Ioannis Tsingalis, Constantine Kotropoulos:
A Simple Algorithm for Non-Negative Sparse Principal Component Analysis. ICIP 2019: 2075-2079 - [c134]George Karantaidis, Constantine Kotropoulos:
Efficient Capon-Based Approach Exploiting Temporal Windowing for Electric Network Frequency Estimation. MLSP 2019: 1-6 - [c133]Myrsini Ntemi, Constantine Kotropoulos, Emmanouil Gionanidis:
A Weighted Ordered Probit Collaborative Kalman Filter For Hotel Rating Prediction. MLSP 2019: 1-5 - [i2]Georgios Karantaidis, Ioannis Sarridis, Constantine Kotropoulos:
Block Randomized Optimization for Adaptive Hypergraph Learning. CoRR abs/1908.08281 (2019) - [i1]Georgios Karantaidis, Constantine Kotropoulos:
Efficient Capon-Based Approach Exploiting Temporal Windowing For Electric Network Frequency Estimation. CoRR abs/1908.08813 (2019) - 2018
- [j52]Fotios D. Mandanas, Constantine Kotropoulos:
M-estimators for robust multidimensional scaling employing ℓ2, 1 norm regularization. Pattern Recognit. 73: 235-246 (2018) - [c132]Myrsini Ntemi, Constantine Kotropoulos:
Prediction Methods for Time Evolving Dyadic Processes. EUSIPCO 2018: 2588-2592 - [c131]Evangelia Pantraki, Constantine Kotropoulos:
Face Aging as Image-to-Image Translation Using Shared-Latent Space Generative Adversarial Networks. GlobalSIP 2018: 306-310 - [c130]Georgios Karantaidis, Constantine Kotropoulos:
Assessing spectral estimation methods for electric network frequency extraction. PCI 2018: 202-207 - 2017
- [j51]Evangelia Pantraki, Constantine Kotropoulos, Andreas Lanitis:
Age interval and gender prediction using PARAFAC2 and SVMs based on visual and aural features. IET Biom. 6(4): 290-298 (2017) - [j50]Fotios D. Mandanas, Costas Kotropoulos:
Robust Multidimensional Scaling Using a Maximum Correntropy Criterion. IEEE Trans. Signal Process. 65(4): 919-932 (2017) - [c129]Evangelia Pantraki, Constantine Kotropoulos:
Multi-way regression for age prediction exploiting speech and face image information. EUSIPCO 2017: 2196-2200 - [c128]Fotios D. Mandanas, Constantine Kotropoulos:
Robust multidimensional scaling employing M-estimators and nuclear norm regularization. GlobalSIP 2017: 116-120 - [c127]Fotios D. Mandanas, Constantine Kotropoulos:
Using marginal median and block least mean squares in mobile adaptive networks. GlobalSIP 2017: 211-215 - 2016
- [c126]Paschalina Medentzidou, Constantine Kotropoulos:
Restoration of missing data in Greek folk music by interpolation techniques. DMIAF 2016: 107-112 - [c125]Vasileios Gavriilidis, Anastasios Tefas, Constantine Kotropoulos, Nikos Nikolaidis:
Enhanced similarities for a music Recommender System. DMIAF 2016: 113-116 - [c124]Eftychia Fotiadou, Nikoletta Bassiou, Constantine Kotropoulos:
Greek folk music classification using auditory cortical representations. EUSIPCO 2016: 1133-1137 - [c123]Aikaterini Chasapi, Constantine Kotropoulos, Konstantinos Pliakos:
Adaptive algorithms for hypergraph learning. ICASSP 2016: 1179-1183 - [c122]Evangelia Pantraki, Constantine Kotropoulos, Andreas Lanitis:
Age interval and gender prediction using PARAFAC2 applied to speech utterances. IWBF 2016: 1-6 - 2015
- [j49]Konstantinos Pliakos, Constantine Kotropoulos:
Building an Image Annotation and Tourism Recommender System. Int. J. Artif. Intell. Tools 24(5): 1540021:1-1540021:23 (2015) - [c121]Konstantinos Pliakos, Constantine Kotropoulos:
Weight estimation in hypergraph learning. ICASSP 2015: 1161-1165 - [c120]Fotios D. Mandanas, Constantine Kotropoulos:
A maximum correntropy criterion for robust multidimensional scaling. ICASSP 2015: 1906-1910 - [c119]Michail Panagopoulos, Constantine Kotropoulos:
Image tagging using tensor decomposition. IISA 2015: 1-5 - [c118]Panagiotis Barmpoutis, Constantine Kotropoulos, Konstantinos Pliakos:
Image tag recommendation based on novel tensor structures and their decompositions. ISPA 2015: 7-12 - [c117]Paschalina Medentzidou, Constantine Kotropoulos:
Video summarization based on shot boundary detection with penalized contrasts. ISPA 2015: 199-203 - [c116]Nikoletta Bassiou, Constantine Kotropoulos, Anastasios Papazoglou-Chalikias:
Greek folk music classification into two genres using lyrics and audio via canonical correlation analysis. ISPA 2015: 238-243 - [c115]Fotios D. Mandanas, Constantine Kotropoulos:
Correntropy based robust multidimensional scaling applied to faces. IWBF 2015: 1-6 - [c114]Ruizhe Li, Constantine Kotropoulos, Chang-Tsun Li, Yu Guan:
Random subspace method for source camera identification. MLSP 2015: 1-5 - [c113]Evangelia Pantraki, Constantine Kotropoulos:
Automatic image tagging and recommendation via PARAFAC2. MLSP 2015: 1-6 - 2014
- [j48]Constantine Kotropoulos:
Source phone identification using sketches of features. IET Biom. 3(2): 75-83 (2014) - [j47]Yannis Panagakis, Constantine Kotropoulos:
Elastic Net subspace clustering applied to pop/rock music structure analysis. Pattern Recognit. Lett. 38: 46-53 (2014) - [j46]Yannis Panagakis, Constantine Kotropoulos, Gonzalo R. Arce:
Music genre classification via joint sparse low-rank representation of audio features. IEEE ACM Trans. Audio Speech Lang. Process. 22(12): 1905-1917 (2014) - [j45]Nikoletta K. Bassiou, Constantine Kotropoulos:
Online PLSA: Batch Updating Techniques Including Out-of-Vocabulary Words. IEEE Trans. Neural Networks Learn. Syst. 25(11): 1953-1966 (2014) - [c112]Emmanouil Giouvanakis, Constantine Kotropoulos:
Boosting the weights of positive words in image retrieval. EUSIPCO 2014: 1168-1172 - [c111]Konstantinos Pliakos, Constantine Kotropoulos:
Simultaneous image tagging and geo-location prediction within hypergraph ranking framework. ICASSP 2014: 6894-6898 - [c110]Emmanouil Giouvanakis, Constantine Kotropoulos:
Saliency map driven image retrieval combining the bag-of-words model and PLSA. DSP 2014: 280-285 - [c109]Constantine Kotropoulos, Stamatios Samaras:
Mobile phone identification using recorded speech signals. DSP 2014: 586-591 - [c108]Konstantinos Pliakos, Constantine Kotropoulos:
PLSA driven image annotation, classification, and tourism recommendation. ICIP 2014: 3003-3007 - [c107]Nikoletta Bassiou, Constantine Kotropoulos:
Musical Audio Denoising Assuming Symmetric α-Stable Noise. ICMC 2014 - [c106]Konstantinos Pliakos, Constantine Kotropoulos:
Personalized and geo-referenced image recommendation using unified hypergraph learning and group sparsity optimization. ISCCSP 2014: 306-309 - [c105]Konstantinos Pliakos, Constantine Kotropoulos:
Personalized music tagging using ranking on hypergraphs. ISCCSP 2014: 628-631 - [c104]Constantine Kotropoulos, Konstantinos Pitas:
Subspace clustering applied to face images. IWBF 2014: 1-6 - [c103]Konstantinos Pliakos, Constantine Kotropoulos:
Social image search exploiting joint visual-textual information within a fuzzy hypergraph framework. MMSP 2014: 1-5 - [c102]Nikoletta Bassiou, Constantine Kotropoulos, Ioannis Pitas:
Greek folk music denoising under a symmetric α-stable noise assumption. QSHINE 2014: 18-23 - [c101]Konstantinos Pliakos, Constantine Kotropoulos:
Simultaneous Image Clustering, Classification and Annotation for Tourism Recommendation. SETN 2014: 630-640 - 2013
- [j44]Yannis Panagakis, Constantine Kotropoulos:
Music classification by low-rank semantic mappings. EURASIP J. Audio Speech Music. Process. 2013: 13 (2013) - [j43]Yannis Panagakis, Constantine Kotropoulos:
Telephone Handset Identification by Collaborative Representations. Int. J. Digit. Crime Forensics 5(4): 1-14 (2013) - [c100]Antonis Theodoridis, Constantine Kotropoulos, Yannis Panagakis:
Music recommendation using hypergraphs and group sparsity. ICASSP 2013: 56-60 - [c99]Emmanouil Giouvanakis, Constantine Kotropoulos, Antonis Theodoridis, Ioannis Pitas:
A game with a purpose for annotating Greek folk music in a web content management system. DSP 2013: 1-6 - [c98]Nikoletta Bassiou, Constantine Kotropoulos, Evangelia Koliopoulou:
Symmetric α-stable sparse linear regression for musical audio denoising. ISPA 2013: 382-387 - [c97]Constantine Kotropoulos:
Telephone handset identification using sparse representations of spectral feature sketches. IWBF 2013: 1-4 - 2012
- [c96]Yannis Panagakis, Constantine Kotropoulos:
Music structure analysis by subspace modeling. EUSIPCO 2012: 1459-1463 - [c95]Yannis Panagakis, Constantine Kotropoulos:
Automatic music tagging by low-rank representation. ICASSP 2012: 497-500 - [c94]Yannis Panagakis, Constantine Kotropoulos:
Music Structure Analysis by Ridge Regression of Beat-synchronous Audio Features. ISMIR 2012: 271-276 - [c93]Yannis Panagakis, Constantine Kotropoulos:
Automatic telephone handset identification by sparse representation of random spectral features. MM&Sec 2012: 91-96 - [c92]Yannis Panagakis, Constantine Kotropoulos:
Telephone handset identification by feature selection and sparse representations. WIFS 2012: 73-78 - 2011
- [j42]Nikoletta Bassiou, Constantine Kotropoulos:
RPLSA: A novel updating scheme for Probabilistic Latent Semantic Analysis. Comput. Speech Lang. 25(4): 741-760 (2011) - [j41]Nikoletta Bassiou, Constantine Kotropoulos:
Long distance bigram models applied to word clustering. Pattern Recognit. 44(1): 145-158 (2011) - [c91]Yannis Panagakis, Constantine Kotropoulos:
Automatic music mood classification via Low-Rank Representation. EUSIPCO 2011: 689-693 - [c90]Yannis Panagakis, Constantine Kotropoulos:
Automatic music tagging via PARAFAC2. ICASSP 2011: 481-484 - [c89]Yannis Panagakis, Constantine Kotropoulos, Gonzalo R. Arce:
l1-Graph Based Music Structure Analysis. ISMIR 2011: 495-500 - 2010
- [j40]Yannis Panagakis, Constantine Kotropoulos, Gonzalo R. Arce:
Non-Negative Multilinear Principal Component Analysis of Auditory Temporal Modulations for Music Genre Classification. IEEE Trans. Speech Audio Process. 18(3): 576-588 (2010) - [j39]Emmanouil Benetos, Constantine Kotropoulos:
Non-Negative Tensor Factorization Applied to Music Genre Classification. IEEE Trans. Speech Audio Process. 18(8): 1955-1967 (2010) - [j38]Nikoletta Bassiou, Vassiliki Moschou, Constantine Kotropoulos:
Speaker Diarization Exploiting the Eigengap Criterion and Cluster Ensembles. IEEE Trans. Speech Audio Process. 18(8): 2134-2144 (2010) - [c88]Margarita Kotti, Fabio Paternò, Constantine Kotropoulos:
Speaker-independent negative emotion recognition. CIP 2010: 417-422 - [c87]Yannis Panagakis, Constantine Kotropoulos, Gonzalo R. Arce:
Sparse multi-label linear embedding nonnegative tensor factorization for automatic music tagging. EUSIPCO 2010: 492-496 - [c86]Yannis Panagakis, Constantine Kotropoulos:
Music genre classification via Topology Preserving Non-Negative Tensor Factorization and sparse representations. ICASSP 2010: 249-252 - [c85]Constantine Kotropoulos, Gonzalo R. Arce, Yannis Panagakis:
Ensemble Discriminant Sparse Projections Applied to Music Genre Classification. ICPR 2010: 822-825 - [c84]Nikoletta Bassiou, Constantine Kotropoulos:
Word Clustering Using PLSA Enhanced with Long Distance Bigrams. ICPR 2010: 4226-4229 - [c83]Yannis Panagakis, Constantine Kotropoulos, Gonzalo R. Arce:
Sparse Multi-label Linear Embedding Within Nonnegative Tensor Factorization Applied to Music Tagging. ISMIR 2010: 393-398
2000 – 2009
- 2009
- [j37]Constantine Kotropoulos, Gonzalo R. Arce:
Linear Classifier with Reject Option for the Detection of Vocal Fold Paralysis and Vocal Fold Edema. EURASIP J. Adv. Signal Process. 2009 (2009) - [j36]Dimitrios Ververidis, Constantine Kotropoulos:
Information Loss of the Mahalanobis Distance in High Dimensions: Application to Feature Selection. IEEE Trans. Pattern Anal. Mach. Intell. 31(12): 2275-2281 (2009) - [j35]Ioan Buciu, Costas Kotropoulos, Ioannis Pitas:
Comparison of ICA approaches for facial expression recognition. Signal Image Video Process. 3(4): 345-361 (2009) - [j34]George Almpanidis, Margarita Kotti, Constantine Kotropoulos:
Robust Detection of Phone Boundaries Using Model Selection Criteria With Few Observations. IEEE Trans. Speech Audio Process. 17(2): 287-298 (2009) - [c82]Yannis Panagakis, Constantine Kotropoulos, Gonzalo R. Arce:
Music genre classification via sparse representations of auditory temporal modulations. EUSIPCO 2009: 1-5 - [c81]Yannis Panagakis, Constantine Kotropoulos, Gonzalo R. Arce:
Music Genre Classification Using Locality Preserving Non-Negative Tensor Factorization and Sparse Representations. ISMIR 2009: 249-254 - 2008
- [j33]Margarita Kotti, Vassiliki Moschou, Constantine Kotropoulos:
Speaker segmentation and clustering. Signal Process. 88(5): 1091-1124 (2008) - [j32]Dimitrios Ververidis, Constantine Kotropoulos:
Fast and accurate sequential floating forward feature selection with the Bayes classifier applied to speech emotion recognition. Signal Process. 88(12): 2956-2970 (2008) - [j31]George Almpanidis, Constantine Kotropoulos:
Phonemic segmentation using the generalised Gamma distribution and small sample Bayesian information criterion. Speech Commun. 50(1): 38-55 (2008) - [j30]Margarita Kotti, Emmanouil Benetos, Costas Kotropoulos:
Computationally Efficient and Robust BIC-Based Speaker Segmentation. IEEE Trans. Speech Audio Process. 16(5): 920-933 (2008) - [j29]Margarita Kotti, Dimitrios Ververidis, Georgios Evangelopoulos, Ioannis Panagakis, Costas Kotropoulos, Petros Maragos, Ioannis Pitas:
Audio-Assisted Movie Dialogue Detection. IEEE Trans. Circuits Syst. Video Technol. 18(11): 1618-1627 (2008) - [j28]Dimitrios Ververidis, Constantine Kotropoulos:
Gaussian Mixture Modeling by Exploiting the Mahalanobis Distance. IEEE Trans. Signal Process. 56(7-1): 2797-2811 (2008) - [c80]Panagiotis Moschonas, Constantine Kotropoulos:
Multimodal Speaker Identification Based on Text and Speech. BIOID 2008: 100-109 - [c79]Emmanouil Benetos, Constantine Kotropoulos:
A tensor-based approach for automatic music genre classification. EUSIPCO 2008: 1-4 - [c78]Margarita Kotti, Constantine Kotropoulos:
Gender classification in two Emotional Speech databases. ICPR 2008: 1-4 - [c77]Ioannis Panagakis, Emmanouil Benetos, Constantine Kotropoulos:
Music Genre Classification: A Multilinear Approach. ISMIR 2008: 583-588 - [p1]Emmanouil Benetos, Spyridon Siatras, Constantine Kotropoulos, Nikos Nikolaidis, Ioannis Pitas:
Movie Analysis with Emphasis to Dialogue and Action Scene Detection. Multimodal Processing and Interaction 2008: 1-21 - 2007
- [j27]Nikoletta Bassiou, Constantine Kotropoulos:
Color image histogram equalization by absolute discounting back-off. Comput. Vis. Image Underst. 107(1-2): 108-122 (2007) - [j26]Vassiliki Moschou, Dimitrios Ververidis, Constantine Kotropoulos:
Assessment of self-organizing map variants for clustering with application to redistribution of emotional speech patterns. Neurocomputing 71(1-3): 147-156 (2007) - [j25]Margarita Kotti, Emmanouil Benetos, Constantine Kotropoulos, Ioannis Pitas:
A neural network approach to audio-assisted movie dialogue detection. Neurocomputing 71(1-3): 157-166 (2007) - [j24]George Almpanidis, Constantine Kotropoulos, Ioannis Pitas:
Combining text and link analysis for focused crawling - An application for vertical search engines. Inf. Syst. 32(6): 886-908 (2007) - [j23]Zuzana Cernekova, Constantine Kotropoulos, Ioannis Pitas:
Video shot-boundary detection using singular-value decomposition and statistical tests. J. Electronic Imaging 16(4): 043012 (2007) - [j22]Marios Kyperountas, Constantine Kotropoulos, Ioannis Pitas:
Enhanced Eigen-Audioframes for Audiovisual Scene Change Detection. IEEE Trans. Multim. 9(4): 785-797 (2007) - [c76]George Almpanidis, Constantine Kotropoulos:
Automatic phonemic segmentation using the Bayesian information criterion with generalised Gamma priors. EUSIPCO 2007: 2055-2059 - [c75]Mohammad Hossein Sedaaghi, Dimitrios Ververidis, Constantine Kotropoulos:
Improving speech emotion recognition using adaptive genetic algorithms. EUSIPCO 2007: 2209-2213 - [c74]Vassiliki Moschou, Margarita Kotti, Emmanouil Benetos, Constantine Kotropoulos:
Systematic comparison of BIC-based speaker segmentation systems. MMSP 2007: 66-69 - [c73]Mohammad Hosein Sedaaghi, Constantine Kotropoulos, Dimitrios Ververidis:
Using Adaptive Genetic Algorithms to Improve Speech Emotion Recognition. MMSP 2007: 461-464 - 2006
- [j21]Ioan Buciu, Constantine Kotropoulos, Ioannis Pitas:
Demonstrating the stability of support vector machines for classification. Signal Process. 86(9): 2364-2380 (2006) - [j20]Dimitrios Ververidis, Constantine Kotropoulos:
Emotional speech recognition: Resources, features, and methods. Speech Commun. 48(9): 1162-1181 (2006) - [c72]Michal Haindl, Petr Somol, Dimitrios Ververidis, Constantine Kotropoulos:
Feature Selection Based on Mutual Correlation. CIARP 2006: 569-577 - [c71]Nikoletta Bassiou, Constantine Kotropoulos:
Color histogram equalization using probability smoothing. EUSIPCO 2006: 1-5 - [c70]Emmanouil Benetos, Constantine Kotropoulos, Thomas Lidy, Andreas Rauber:
Testing supervised classifiers based on non-negative matrix factorization to musical instrument classification. EUSIPCO 2006: 1-5 - [c69]Dimitrios Ververidis, Constantine Kotropoulos:
Fast sequential floating forward selection applied to emotional speech features estimated on DES and SUSAS data collections. EUSIPCO 2006: 1-5 - [c68]Vassiliki Moschou, Dimitrios Ververidis, Constantine Kotropoulos:
On the Variants of the Self-Organizing Map That Are Based on Order Statistics. ICANN (1) 2006: 425-434 - [c67]Emmanouil Benetos, Margarita Kotti, Constantine Kotropoulos:
Musical Instrument Classification using Non-Negative Matrix Factorization Algorithms and Subset Feature Selection. ICASSP (5) 2006: 221-224 - [c66]Constantine Kotropoulos, Vassiliki Moschou:
Self Organizing Maps for Reducing the Number of Clusters by One on Simplex Subspaces. ICASSP (5) 2006: 725-728 - [c65]George Almpanidis, Constantine Kotropoulos:
Voice Activity Detection with Generalized Gamma Distribution. ICME 2006: 961-964 - [c64]Margarita Kotti, Luis P. M. Martins, Emmanouil Benetos, Jaime S. Cardoso, Constantine Kotropoulos:
Automatic Speaker Segmentation using Multiple Features and Distance Measures: A Comparison of Three Approaches. ICME 2006: 1101-1104 - [c63]Emmanouil Benetos, Margarita Kotti, Constantine Kotropoulos:
Applying Supervised Classifiers Based on Non-negative Matrix Factorization to Musical Instrument Classification. ICME 2006: 2105-2108 - [c62]Emmanouil Benetos, Margarita Kotti, Constantine Kotropoulos:
Musical instrument classification using non-negative matrix factorization algorithms. ISCAS 2006 - [c61]Margarita Kotti, Emmanouil Benetos, Constantine Kotropoulos:
Automatic speaker change detection with the Bayesian information criterion using MPEG-7 features and a fusion scheme. ISCAS 2006 - [c60]Margarita Kotti, Constantine Kotropoulos, Bartosz Ziólko, Ioannis Pitas, Vassiliki Moschou:
A Framework for Dialogue Detection in Movies. MRCS 2006: 371-378 - [c59]George Almpanidis, Constantine Kotropoulos:
Voice Activity Detection Using Generalized Gamma Distribution. SETN 2006: 3-12 - [c58]Constantine Kotropoulos, Athanasios Papaioannou:
A Novel Updating Scheme for Probabilistic Latent Semantic Indexing. SETN 2006: 137-147 - [c57]Euthymius Ziogas, Constantine Kotropoulos:
Detection of Vocal Fold Paralysis and Edema Using Linear Discriminant Classifiers. SETN 2006: 454-464 - 2005
- [c56]George Almpanidis, Constantine Kotropoulos, Ioannis Pitas:
Focused Crawling Using Latent Semantic Indexing - An Application for Vertical Search Engines. ECDL 2005: 402-413 - [c55]Dimitrios Ververidis, Constantine Kotropoulos:
Sequential forward feature selection with low computational cost. EUSIPCO 2005: 1-4 - [c54]George Almpanidis, Constantine Kotropoulos:
Combining Text and Link Analysis for Focused Crawling. ICAPR (1) 2005: 278-287 - [c53]Felix Albu, Constantine Kotropoulos:
Modified Gauss-Seidel affine projection algorithm for acoustic echo cancellation. ICASSP (3) 2005: 121-124 - [c52]Dimitrios Ververidis, Constantine Kotropoulos:
Emotional Speech Classification Using Gaussian Mixture Models and the Sequential Floating Forward Selection Algorithm. ICME 2005: 1500-1503 - [c51]Felix Albu, Constantine Kotropoulos:
Coordinate descent iterations in pseudo affine projection algorithm. ISCAS (3) 2005: 2283-2286 - [c50]Dimitrios Ververidis, Constantine Kotropoulos:
Emotional speech classification using Gaussian mixture models. ISCAS (3) 2005: 2871-2874 - [c49]Zuzana Cernekova, Constantine Kotropoulos, Nikolaos Nikolaidis, Ioannis Pitas:
Video shot segmentation using fusion of SVD and mutual information features. ISCAS (4) 2005: 3849-3852 - 2004
- [j19]Apostolos Georgakis, Constantine Kotropoulos, Alexandros Xafopoulos, Ioannis Pitas:
Marginal median SOM for document organization and retrieval. Neural Networks 17(3): 365-377 (2004) - [j18]Alexandros Xafopoulos, Constantine Kotropoulos, George Almpanidis, Ioannis Pitas:
Language identification in web documents using discrete HMMs. Pattern Recognit. 37(3): 583-594 (2004) - [c48]Dimitrios Ververidis, Constantine Kotropoulos:
Automatic speech classification to five emotional states based on gender information. EUSIPCO 2004: 341-344 - [c47]Marios Kyperountas, Zuzana Cernekova, Constantine Kotropoulos, Marios A. Gavrielides, Ioannis Pitas:
Audio PCA in a novel multimedia scheme for scene change detection. ICASSP (4) 2004: 353-356 - [c46]Dimitrios Ververidis, Constantine Kotropoulos, Ioannis Pitas:
Automatic emotional speech classification. ICASSP (1) 2004: 593-596 - [c45]Charalampos Laftsidis, Costas Kotropoulos, Ioannis Pitas:
MPEG-4 compliant reproduction of face animation created in Maya. ICME 2004: 125-128 - [c44]R. Rispoli, Costas Kotropoulos, Ioannis Pitas:
Searching relevant syllable context by clustering for alignment in modern Greek speech. ICME 2004: 1779-1782 - [c43]Maria Marinaki, Constantine Kotropoulos, Ioannis Pitas, Nikolaos Maglaveras:
Automatic detection of vocal fold paralysis and edema. INTERSPEECH 2004: 537-540 - 2003
- [j17]Constantine Kotropoulos, Ioannis Pitas, Athina P. Petropulu:
Preface. Pattern Recognit. Lett. 24(4-5): 633-635 (2003) - [j16]Constantine Kotropoulos, Ioannis Pitas:
Segmentation of ultrasonic images using Support Vector Machines. Pattern Recognit. Lett. 24(4-5): 715-727 (2003) - [c42]Gergely Kovásznai, Constantine Kotropoulos, Ioannis Pitas:
CAML - A Universal Configuration Language for Dialogue Systems. DEXA 2003: 896-906 - [c41]Zuzana Cernekova, Constantine Kotropoulos, Ioannis Pitas:
Video shot segmentation using singular value decomposition. ICASSP (3) 2003: 181-184 - [c40]Ioan Buciu, Constantine Kotropoulos, Ioannis Pitas:
ICA and Gabor representation for facial expression recognition. ICIP (2) 2003: 855-858 - [c39]Zuzana Cernekova, Constantine Kotropoulos, Ioannis Pitas:
Video shot segmentation using singular value decomposition. ICME 2003: 301-304 - 2002
- [j15]Mihaela Gordan, Constantine Kotropoulos, Ioannis Pitas:
A Support Vector Machine-Based Dynamic Network for Visual Speech Recognition Applications. EURASIP J. Adv. Signal Process. 2002(11): 1248-1259 (2002) - [j14]Anastasios Tefas, Constantine Kotropoulos, Ioannis Pitas:
Face verification using elastic graph matching based on morphological signal decomposition. Signal Process. 82(6): 833-851 (2002) - [j13]Constantine Kotropoulos, Michael Pappas, Ioannis Pitas:
Sorting networks using Lp mean comparators for signal processing applications. IEEE Trans. Signal Process. 50(11): 2716-2729 (2002) - [c38]Apostolos Georgakis, Constantine Kotropoulos, Ioannis Pitas:
A SOM Variant Based on the Wilcoxon Test for Document Organization and Retrieval. ICANN 2002: 993-998 - [c37]Jean-Luc Dugelay, Jean-Claude Junqua, Costas Kotropoulos, Roland Kuhn, Florent Perronnin, Ioannis Pitas:
Recent advances in biometric person authentication. ICASSP 2002: 4060-4063 - [c36]Mihaela Gordan, Constantine Kotropoulos, Ioannis Pitas:
Visual speech recognition using support vector machines. DSP 2002: 1093-1096 - [c35]Ioan Buciu, Constantine Kotropoulos, Ioannis Pitas:
On the stability of support vector machines for face detection. ICIP (3) 2002: 121-124 - [c34]Mihaela Gordan, Constantine Kotropoulos, Apostolos Georgakis, Ioannis Pitas:
Application of support vector machines classifiers to visual speech recognition. ICIP (3) 2002: 129-132 - [c33]Mihaela Gordan, Constantine Kotropoulos, Ioannis Pitas:
A Temporal Network of Support Vector Machine Classifiers for the Recognition of Visual Speech. SETN 2002: 355-365 - 2001
- [j12]Anastasios Tefas, Constantine Kotropoulos, Ioannis Pitas:
Using Support Vector Machines to Enhance the Performance of Elastic Graph Matching for Frontal Face Authentication. IEEE Trans. Pattern Anal. Mach. Intell. 23(7): 735-746 (2001) - [c32]Nikoletta Bassiou, Constantine Kotropoulos, T. Kosmidis, Ioannis Pitas:
Frontal face detection using support vector machines and back-propagation neural networks. ICIP (1) 2001: 1026-1029 - [c31]Ioan Buciu, Constantine Kotropoulos, Ioannis Pitas:
Combining support vector machines for accurate face detection. ICIP (1) 2001: 1054-1057 - [c30]Nikoletta Bassiou, Constantine Kotropoulos, Ioannis Pitas:
Hierarchical Word Clustering for Relevance Judgments in Information Retrieval. PRIS 2001: 139-148 - [c29]Apostolos Georgakis, Constantine Kotropoulos, Alexandros Xafopoulos, Ioannis Pitas:
Document Organization and Retrieval using Self Organizing Maps and Statistical Language Modeling. PRIS 2001: 149-160 - 2000
- [j11]Constantine Kotropoulos, Anastasios Tefas, Ioannis Pitas:
Morphological elastic graph matching applied to frontal face authentication under well-controlled and real conditions. Pattern Recognit. 33(12): 1935-1947 (2000) - [j10]Constantine Kotropoulos, Anastasios Tefas, Ioannis Pitas:
Frontal face authentication using morphological elastic graph matching. IEEE Trans. Image Process. 9(4): 555-560 (2000) - [j9]Constantine Kotropoulos, Anastasios Tefas, Ioannis Pitas:
Frontal Face Authentication Using Discriminating Grids with Morphological Feature Vectors. IEEE Trans. Multim. 2(1): 14-26 (2000) - [c28]Constantine Kotropoulos, Ioannis Pitas:
On the Theoretical properties of Lp mean comparators. EUSIPCO 2000: 1-4 - [c27]Anastasios Tefas, Constantine Kotropoulos, Ioannis Pitas:
Face authentication by using elastic graph matching and support vector machines. ICASSP 2000: 2409-2412 - [c26]Anastasios Tefas, Constantine Kotropoulos, Ioannis Pitas:
Using Support Vector Machines for Face Authentication Based on Elastic Graph Matching. ICIP 2000: 29-32 - [c25]Jiri Matas, Miroslav Hamouz, Kenneth Jonsson, Josef Kittler, Yongping Li, Constantine Kotropoulos, Anastasios Tefas, Ioannis Pitas, Teewoon Tan, Hong Yan, Fabrizio Smeraldi, N. Capdevielle, Wulfram Gerstner, Yousri Abdeljaoued, Josef Bigün, S. Ben-Yacoub, Eddy Mayoraz:
Comparison of Face Verification Results on the XM2VTS Database. ICPR 2000: 4858-4863
1990 – 1999
- 1999
- [c24]Anastasios Tefas, Yann Menguy, Constantine Kotropoulos, Gaël Richard, Ioannis Pitas, Philip Lockwood:
Compensating for variable recording conditions in frontal face authentication algorithms. ICASSP 1999: 3561-3564 - [c23]Constantine Kotropoulos, Anastasios Tefas, Ioannis Pitas:
Morphological Elastic Graph Matching Applied to Frontal Face Authentication under Optimal and Real Conditions. ICMCS, Vol. 2 1999: 934-938 - [c22]Gaël Richard, Yann Menguy, I. Guis, N. Suaudeau, Jérôme Boudy, Philip Lockwood, C. Fernández, Fernando Fernández, Constantine Kotropoulos, Anastasios Tefas, Ioannis Pitas, R. Heimgartner, Peter Ryser, Charles Beumier, Patrick Verlinde, Steven Pigeon, George Matas, Josef Kittler, Josef Bigün, Yousri Abdeljaoued, Eric Meurville, Laurent Besacier, Michael Ansorge, Gilbert Maître, Juergen Luettin, S. Ben-Yacoub, Belén Ruíz, K. Aldama, J. Cortes:
Multi Modal Verification for Teleservices and Security Applications (M2VTS). ICMCS, Vol. 2 1999: 1061-1064 - [c21]Costas Kotropoulos, Anastasios Tefas, Ioannis Pitas, C. Fernández, F. Fernández:
Performance assessment of morphological dynamic link architecture under optimal and real operating conditions. NSIP 1999: 355-359 - 1998
- [j8]Constantine Kotropoulos, Nikos Nikolaidis, Adrian G. Bors, Ioannis Pitas:
Robust and adaptive techniques in self-organizing neural networks. Int. J. Comput. Math. 67(1-2): 183-200 (1998) - [c20]Anastasios Tefas, Constantine Kotropoulos, Ioannis Pitas:
Variants of Dynamic Link Architecture Based on Mathematical Morphology for Frontal Face Authentication. CVPR 1998: 814-819 - [c19]Constantine Kotropoulos, Ioannis Pitas:
Linear projection algorithms and morphological dynamic link architecture for frontal face verification. EUSIPCO 1998: 1-4 - [c18]Anastasios Tefas, Constantine Kotropoulos, Ioannis Pitas:
Face Verification based on Morphological Shape Decomposition. FG 1998: 36-41 - [c17]Constantine Kotropoulos, Anastasios Tefas, Ioannis Pitas:
Face authentication using variants of elastic graph matching based on mathematical morphology that incorporate local discriminant coefficients. ICASSP 1998: 3729-3732 - [c16]Costas Kotropoulos, Anastasios Tefas, Ioannis Pitas:
Frontal Face Authentication using Variants of Dynamic Link Matching Based on Mathematical Morphology. ICIP (1) 1998: 122-126 - 1997
- [c15]Constantine Kotropoulos, Ioannis Pitas, Stefan Fischer, Benoît Duc:
Face Authentication Using Morphological Dynamic Link Architecture. AVBPA 1997: 169-176 - [c14]Constantine Kotropoulos, Ioannis Pitas:
Rule-based face detection in frontal views. ICASSP 1997: 2537-2540 - [c13]Constantine Kotropoulos, Ioannis Pitas:
Face Authentication Based on Morphological Grid Matching. ICIP (1) 1997: 105-108 - 1996
- [j7]Eleftherios Kofidis, Sergios Theodoridis, Constantine Kotropoulos, Ioannis Pitas:
Nonlinear adaptive filters for speckle suppression in ultrasonic images. Signal Process. 52(3): 357-372 (1996) - [j6]Ioannis Pitas, Constantine Kotropoulos, Nikos Nikolaidis, Ruikang Yang, Moncef Gabbouj:
Order statistics learning vector quantizer. IEEE Trans. Image Process. 5(6): 1048-1053 (1996) - [j5]Constantine Kotropoulos, Ioannis Pitas:
Adaptive LMS L-filters for noise suppression in images. IEEE Trans. Image Process. 5(12): 1596-1609 (1996) - [c12]Sofia Tsekeridou, Constantine Kotropoulos, Ioannis Pitas:
Morphological signal adaptive median filter for noise removal. ICECS 1996: 191-194 - [c11]Constantine Kotropoulos, Ioannis Pitas, Maria Gabrani:
Multichannel adaptive L-filters in color image filtering. ICIP (1) 1996: 989-992 - 1994
- [j4]Constantine Kotropoulos, Xanthippos C. Magnisalis, Ioannis Pitas, Michael G. Strintzis:
Nonlinear ultrasonic image processing based on signal-adaptive filters and self-organizing neural networks. IEEE Trans. Image Process. 3(1): 65-77 (1994) - [j3]Constantine Kotropoulos, Ioannis Pitas:
Multichannel L filters based on marginal data ordering. IEEE Trans. Signal Process. 42(10): 2581-2595 (1994) - [c10]Constantine Kotropoulos, Ioannis Pitas:
Multichannel L-filter design based on marginal data ordering. ICASSP (3) 1994: 93-96 - [c9]Maria Gabrani, Constantine Kotropoulos, Ioannis Pitas:
Cellular LMS L-filters for Noise Suppression in Still Images and Image Sequences. ICIP (1) 1994: 358-362 - [c8]Constantine Kotropoulos, Ioannis Pitas:
Adaptive LMS L-filters for smoothing noisy images. ICPR (3) 1994: 181-183 - [c7]Ioannis Pitas, Constantine Kotropoulos, Nikos Nikolaidis, Ruikang Yang, Moncef Gabbouj:
A Class of Order Statistics Learning Vector Quantizers. ISCAS 1994: 387-390 - 1993
- [c6]Constantine Kotropoulos, Ioannis Pitas:
A Variant of Learning Vector Quantizer Based on Split-Merge Statistical Tests. CAIP 1993: 822-829 - [c5]Constantine Kotropoulos, Ioannis Pitas, A. Maglara:
Voronoi tessellation and Delauney triangulation using Euclidean disk growing in Z2. ICASSP (5) 1993: 29-32 - [c4]Constantine Kotropoulos, Ioannis Pitas, Xanthippos C. Magnisalis, Michael G. Strintzis:
A variant of learning vector quantizer based on the L2 mean for segmentation of ultrasonic images. ISCAS 1993: 679-682 - 1992
- [j2]Ioannis Pitas, Constantine Kotropoulos:
A texture-based approach to the segmentation of seismic images. Pattern Recognit. 25(9): 929-945 (1992) - [j1]Constantine Kotropoulos, Ioannis Pitas:
Constrained adaptive LMS L-filters. Signal Process. 26(3): 335-358 (1992) - 1991
- [c3]Constantine Kotropoulos, Ioannis Pitas:
Constrained adaptive LMS L-filters. ICASSP 1991: 1665-1668 - [c2]Xanthippos C. Magnisalis, Constantine Kotropoulos, Ioannis Pitas, Michael G. Strintzis:
Use of Fractal Dimension in Signal Adaptive Filters for Speckle Reduction in Ultrasound B-Mode Images. MIE 1991: 550-554
1980 – 1989
- 1989
- [c1]Ioannis Pitas, Costas Kotropoulos:
Texture analysis and segmentation of seismic images. ICASSP 1989: 1437-1440
Coauthor Index
aka: Nikoletta K. Bassiou
aka: George Karantaidis
aka: Ioannis Panagakis
manage site settings
To protect your privacy, all features that rely on external API calls from your browser are turned off by default. You need to opt-in for them to become active. All settings here will be stored as cookies with your web browser. For more information see our F.A.Q.
Unpaywalled article links
Add open access links from to the list of external document links (if available).
Privacy notice: By enabling the option above, your browser will contact the API of unpaywall.org to load hyperlinks to open access articles. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Unpaywall privacy policy.
Archived links via Wayback Machine
For web page which are no longer available, try to retrieve content from the of the Internet Archive (if available).
Privacy notice: By enabling the option above, your browser will contact the API of archive.org to check for archived content of web pages that are no longer available. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Internet Archive privacy policy.
Reference lists
Add a list of references from , , and to record detail pages.
load references from crossref.org and opencitations.net
Privacy notice: By enabling the option above, your browser will contact the APIs of crossref.org, opencitations.net, and semanticscholar.org to load article reference information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Crossref privacy policy and the OpenCitations privacy policy, as well as the AI2 Privacy Policy covering Semantic Scholar.
Citation data
Add a list of citing articles from and to record detail pages.
load citations from opencitations.net
Privacy notice: By enabling the option above, your browser will contact the API of opencitations.net and semanticscholar.org to load citation information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the OpenCitations privacy policy as well as the AI2 Privacy Policy covering Semantic Scholar.
OpenAlex data
Load additional information about publications from .
Privacy notice: By enabling the option above, your browser will contact the API of openalex.org to load additional information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the information given by OpenAlex.
last updated on 2024-10-07 21:15 CEST by the dblp team
all metadata released as open data under CC0 1.0 license
see also: Terms of Use | Privacy Policy | Imprint