Publications

Publications 2020-07-29T17:30:12+00:00

Show all

2009

Dimitriadis, Dimitrios; Potamianos, Alexandros; Maragos, Petros

A comparison of the squared energy and teager-kaiser operators for short-term energy estimation in additive noise Journal Article

IEEE Transactions on Signal Processing, 57 (7), pp. 2569–2581, 2009, ISSN: 1053587X.

Abstract | BibTeX | Tags: Bandlimited signals, Estimation, feature extraction, Harmonic analysis, Noise, Robustness, Signal detection, Spectral analysis, Time-frequency analysis | Links: pdf link imagedoi link image

Pitsikalis, Vassilis; Maragos, Petros

Analysis and classification of speech signals by generalized fractal dimension features Journal Article

Speech Communication, 51 (12), pp. 1206–1223, 2009, ISSN: 01676393.

Abstract | BibTeX | Tags: Broad class phoneme classification, feature extraction, Generalized fractal dimensions | Links: pdf link imagedoi link image

2008

Sofou, Anastasia; Maragos, Petros

Generalized flooding and multicue PDE-based image segmentation Journal Article

IEEE Transactions on Image Processing, 17 (3), pp. 364–376, 2008, ISSN: 10577149.

Abstract | BibTeX | Tags: feature extraction, Morphological filtering, Partial differential equation (PDE), Segmentation, Topographic flooding, U + V image decomposition, watershed | Links: pdf link imagedoi link image

2002

Dimitriadis, D; Maragos, P; Potamianos, A

Modulation features for speech recognition Conference

International Conference on Acoustics, 1 , 2002.

BibTeX | Tags: acoustic features, acoustic processing, ASR systems, automatic speech recognition, cepstral analysis, feature extraction, hidden Markov models, HMM-based word recognition, mel-frequency cepstrum, modulation, modulation type, nonlinear phenomena, nonlinear systems, robust methods, speech analysis, speech production, speech recognition, speech signals, time-varying models, time-varying phenomena, time-varying systems, TIMIT database

Pitsikalis, V; Maragos, P

Speech analysis and feature extraction using chaotic models Conference

International Conference on Acoustics, 1 , 2002.

BibTeX | Tags: acoustic signal processing, cepstral analysis, cepstrum, chaos, chaos theory, chaotic models, feature extraction, generalized hybrid set, hidden Markov models, HMM, multidimensional phase space, multidimensional signal processing, nonlinear acoustic features, nonlinear dynamic systems, nonlinear dynamical systems, short-time acoustic features, speech analysis, speech processing, speech production, speech recognition, speech signal modeling, speech signals, speech synthesis, word recognition

Dimitriadis, D; Maragos, P; Potamianos, A

Modulation features for speech recognition Journal Article

International Conference on Acoustics, 1 , pp. I–377–I–380, 2002.

BibTeX | Tags: acoustic features, acoustic processing, ASR systems, automatic speech recognition, cepstral analysis, feature extraction, hidden Markov models, HMM-based word recognition, mel-frequency cepstrum, modulation, modulation type, nonlinear phenomena, nonlinear systems, robust methods, speech analysis, speech production, speech recognition, speech signals, time-varying models, time-varying phenomena, time-varying systems, TIMIT database | Links: pdf link image