Theodoros Giannakopoulos: Personal Web Page
Publications


(Alternatively, you can see the Google Scholar Citation list of my publications)

Books
[1] Theodoros Giannakopoulos and Aggelos Pikrakis, Introduction to Audio Analysis: A MATLAB Approach, Elsevier Academic Press, 2014, ISBN 9780080993881

Journals
[4] Theodoros Giannakopoulos and Sergios Petridis. Fisher Linear Semi-discriminant Analysis for Speaker Diarization, IEEE Transactions On Audio, Speech, And Language Processing, Vol. 20, No. 7, September 2012

[3] Thanassis Perperis, Theodoros Giannakopoulos, Alexandros Makris, Dimitrios I. Kosmopoulos, Sofia Tsekeridou, Stavros J. Perantonis and Sergios Theodoridis. Multimodal and ontology-based fusion approaches of audio and visual processing for violence detection in movies. Expert Systems with Applications, Vol 38(11), October 2011, pp: 14102-14116

[2] Aggelos Pikrakis, Theodoros Giannakopoulos, and Sergios Theodoridis. A speech - music discriminator of radio recordings based on dynamic programming and bayesian networks. Multimedia, IEEE Transactions on, 10(5):846-857, 2008.

[1] Theodoros Giannakopoulos, Nikolas Tatlas, Todor Ganchev, and Ilias Potamitis. A practical, real-time speech-driven home automation front-end. IEEE Transactions on Consumer Electronics, 51(2):514-523, 2005.

Book Chapters
[1] Aggelos Pikrakis, Theodoros Giannakopoulos, and Sergios Theodoridis. An overview of speech - music discrimination techniques in the context of audio recordings. Multimedia Services in Intelligent Environments (Advanced Tools and Methodologies, Studies in Computational Intelligence), 120:81-102, 2008.

Book Translations - Editing
[2] Tranlation (to Greek) of the book: Multimedia Systems: Algorithms, Standards, and Industry Practices, Parag Havaldar and Gerard Medioni

[1] Translation (to Greek) and editing of the book: Pattern Recognition, Sergios Theodoridis and Konstantinos Koutroumbas

Conference Proceedings
[20] Petridis, Sergios, Theodoros Giannakopoulos, and Constantine D. Spyropoulos. Unobtrusive Low Cost Pupil Size Measurements using Web cameras. International Workshop on Artificial Intelligence and NetMedicine. 2013.

[19] Giannakopoulos, T., Dimitropoulos, H., Metaxas, O., Manola, N., & Ioannidis, Y. Supervised Content Visualization of Scientific Publications: A Case Study on the ArXiv Dataset. In Language Processing and Intelligent Information Systems 2013, pp. 206-211

[18] Theodoros Giannakopoulos and Sergios Petridis. Detection and Clustering of Musical Audio Parts Using Fisher Linear Semi-Discriminant Analysis, in 20th European Signal Processing Conference (EUSIPCO2012), 2012.

[17] Theodoros Giannakopoulos and Sergios Petridis. Unsupervised speaker clustering in a linear discriminant subspace. In Ninth International Conference on Machine Learning and Applications, 2010.

[16] Theodoros Giannakopoulos, Makris Alexandros, Dimitrios Kosmopoulos, Stavros Perantonis, and Sergios Theodoridis. Audio-visual fusion for detecting violent scenes in videos. In 6th Hellenic Conference on Artificial Intelligence (SETN10), 2010.

[15] Sergios Petridis, Theodoros Giannakopoulos, and Stavros Perantonis. A multi-class method for detecting audio events in news broadcasts. In 6th Hellenic Conference on Artificial Intelligence (SETN10), 2010.

[14] Theodoros Giannakopoulos, Sergios Petridis, and Stavros Perantonis. User-driven recognition of audio events in news videos. In 5th International Workshop on Semantic Media Adaptation and Personalization (SMAP2010), 2010.

[13] Sergios Petridis, Katernia Papantoniou, Theodoros Giannakopoulos, Georgios Paliouras, Miltiadis Koutsokeras, Ilias Zavitsanos, George Tsatsaronis, Girorgos Akrivas, Basilis Gatos, Kostas Ntirogiannis and Stavros Perantonis, Joint analysis of audio and text data in CASAM, in Proceedings of the 5th International Conference on Semantic and Digital Media Technologies (SAMT 2010), 2010

[12] Theodoros Giannakopoulos, Aggelos Pikrakis, and Sergios Theodoridis. A multimodal approach to violence detection in video sharing sites. In 20th International Conference on Pattern Recognition (ICPR2010), 2010.

[11] Theodoros Giannakopoulos, Aggelos Pikrakis, and Sergios Theodoridis. A dimensional approach to emotion recognition of speech from movies. In 34th International Conference on Acoustics, Speech, and Signal Processing (ICASSP2009), 2009.

[10] Theodoros Giannakopoulos Aggelos Pikrakis and Sergios Theodoridis. Gunshot detection in audio streams from movies by means of dynamic programming and bayesian networks. In 33rd International Conference on Acoustics, Speech, and Signal Processing (ICASSP08), 2008.

[9] Theodoros Giannakopoulos, Aggelos Pikrakis, and Sergios Theodoridis. A novel efficient approach for audio segmentation. In 19th International Conference on Pattern Recognition, 2008 (ICPR08), 2008.

[8] Theodoros Giannakopoulos, Aggelos Pikrakis, and Sergios Theodoridis. Music tracking in audio streams from movies. In IEEE International Workshop on Multimedia Signal Processing (MMSP08), 2008.

[7] Aggelos Pikrakis, Theodoros Giannakopoulos, and Sergios Theodoridis. A dynamic programming approach to speech - music discrimination of radio recordings. In 15th European Signal Processing Conference (EUSIPCO07), 2007.

[6] Theodoros Giannakopoulos, Aggelos Pikrakis, and Sergios Theodoridis. A multi-class audio classification method with respect to violent content in movies, using bayesian networks. In IEEE International Workshop on Multimedia Signal Processing (MMSP07), 2007.

[5] Aggelos Pikrakis, Theodoros Giannakopoulos, and Sergios Theodoridis. A computationally efficient speech - music discriminator for radio recordings. In 2006 International Conference on Music Information Retrieval and Related Activities (ISMIR06), 2006.

[4] Theodoros Giannakopoulos, Dimitrios Kosmopoulos, Andreas Aristidou, and Sergios Theodoridis. Violence content classification using audio features. In 4th Hellenic Conference on Artificial Intelligence (SETN06), 2006.

[3] Theodoros Giannakopoulos, Aggelos Pikrakis, and Sergios Theodoridis. A speech - music discriminator for radio recordings using bayesian networks. In 2006 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP06), 2006.

[2] Aggelos Pikrakis, Theodoros Giannakopoulos, and Sergios Theodoridis. Speech - music discrimination for radio broadcasts using a hybrid hmm-bayesian network architecture. In 14th European Signal Processing Conference (EUSIPCO06), 2006.

[1] T. Giannakopoulos, D. Cavouras, N. Dimitropoulos, and S. Theodoridis. Design and implementation of a semi-automatic algorithm for boundary detection of breast nodules in high-resolution ultrasound images. In 3rd European Symposium on Biomedical Engineering and Medical Physics, 2002.