Apostolos Georgakis

28 papers B 1C 1Misc 2Journal 12Unranked 11

Year	Rank	Type	Title / Venue / Authors
2015	J	`jnl`	Globally optimal joint design of two sets of mask coefficients in two different predefined rotated axes of time frequency plane for signal restoration applications. Digit. Signal Process. Xiao-Zhi Zhang, Bingo Wing-Kuen Ling, Suba Raman Subramaniam, Apostolos Georgakis
2014	J	`jnl`	Mask operations in discrete fractional Fourier transform domains with nearly white real valued wide sense stationary output signals. Digit. Signal Process. Bingo Wing-Kuen Ling, Charlotte Yuk-Fan Ho, Zhijing Yang, Suba Raman Subramaniam, Apostolos Georgakis, Qingyun Dai
2014	J	`jnl`	Optimal design of Hermitian transform and vectors of both mask and window coefficients for denoising applications with both unknown noise characteristics and distortions. Signal Process. Bingo Wing-Kuen Ling, Charlotte Yuk-Fan Ho, Suba Raman Subramaniam, Apostolos Georgakis, Jiang-Zhong Cao, Qingyun Dai
2013	Misc	`conf`	Enhancing the readability of the Wigner distribution by exploiting its cross-terms geometry. ICASSP Tsz-Kin Hon, Alberto de la Fuente Gonzalez, Apostolos Georgakis
2013	—	`conf`	Motion artifact suppression in the ECG signal by successive modifications in frequency and time. EMBC Suba Raman Subramaniam, Bingo Wing-Kuen Ling, Apostolos Georgakis
2012	J	`jnl`	Enhancing the Resolution of the Spectrogram Based on a Simple Adaptation Procedure. IEEE Trans. Signal Process. Tsz-Kin Hon, Apostolos Georgakis
2012	J	`jnl`	Filtering in Rotated Time-Frequency Domains With Unknown Noise Statistics. IEEE Trans. Signal Process. Suba Raman Subramaniam, Bingo Wing-Kuen Ling, Apostolos Georgakis
2012	—	`conf`	Optimal and simultaneous designs of Hermitian transforms and masks for reducing intraclass separations of feature vectors for anomaly detection of diabetic retinopathy images. CSNDSP Suba Raman Subramaniam, Apostolos Georgakis, Bingo Wing-Kuen Ling, Jonathan Goh, Hongying Lilian Tang, Tünde Petö, George Saleh
2011	—	`conf`	Mean frequency estimation of surface EMG signals using filterbank methods. EUSIPCO Stephen R. Alty, Apostolos Georgakis
2011	—	`conf`	Optimal two-stage filtering of elastograms. EMBC Suba Raman Subramaniam, Tsz-Kin Hon, Wing-Kuen Ling, Apostolos Georgakis
2011	Misc	`conf`	STFT-based denoising of elastograms. ICASSP Tsz-Kin Hon, Suba Raman Subramaniam, Apostolos Georgakis, Steve Alty
2010	—	`conf`	Fractional Fourier-based denoising of kinematic signals with multiple impacts. ISSPA Suba Raman Subramaniam, Apostolos Georgakis
2009	J	`jnl`	Estimation of the Second Derivative of Kinematic Impact Signals Using Fractional Fourier Domain Filtering. IEEE Trans. Biomed. Eng. Apostolos Georgakis, Suba Raman Subramaniam
2009	—	`conf`	Gait recognition based on time-frequency analysis. DPS Xiaxi Huang, Nikolaos V. Boulgouris, Apostolos Georgakis
2008	B	`conf`	LDPC Coded Adaptive Transmission over Fading Channels. WCNC Alireza Kobravi, Mohammad Shikh-Bahaei, Mohamed-Slim Alouini, Apostolos Georgakis
2008	J	`jnl`	Optimising expected spectral efficiency of adaptive multilevel quadrature amplitude modulation with service outage constraints over fading channels. IET Commun. Mohammad Shikh-Bahaei, A. Kobarvi, Apostolos Georgakis
2007	J	`jnl`	Interference Suppression in the Wigner Distribution Using Fractional Fourier Transformation and Signal Synthesis. IEEE Trans. Signal Process. Saad Ahemd Qazi, Apostolos Georgakis, Lampros K. Stergioulas, Mohammad Shikh-Bahaei
2006	—	`conf`	Behavior Modeling using Bigram Frequencies for Client-Side Link Prefetching. EuroIMSA Apostolos Georgakis, Haibo Li, Mihaela Gordan
2006	—	`conf`	Content Based Image Retrieval Using a Bootstrapped SOM Network. ISNN (2) Apostolos Georgakis, Haibo Li
2006	J	`jnl`	User behavior modeling and content based speculative web page prefetching. Data Knowl. Eng. Apostolos Georgakis, Haibo Li
2004	J	`jnl`	Marginal median SOM for document organization and retrieval. Neural Networks Apostolos Georgakis, Constantine Kotropoulos, Alexandros Xafopoulos, Ioannis Pitas
2004	—	`—`	Textual information retrieval: An approach based on language modeling and neural networks. Apostolos Georgakis
2003	J	`jnl`	Fatigue analysis of the surface EMG signal in isometric constant force contractions using the averaged instantaneous frequency. IEEE Trans. Biomed. Eng. Apostolos Georgakis, Lampros K. Stergioulas, Giannis Giakas
2003	—	`conf`	Matched time-frequency filter for ECG signal enhancement. MIE Apostolos Georgakis, Lampros K. Stergioulas
2002	C	`conf`	A SOM Variant Based on the Wilcoxon Test for Document Organization and Retrieval. ICANN Apostolos Georgakis, Constantine Kotropoulos, Ioannis Pitas
2002	—	`conf`	Application of support vector machines classifiers to visual speech recognition. ICIP (3) Mihaela Gordan, Constantine Kotropoulos, Apostolos Georgakis, Ioannis Pitas
2002	J	`jnl`	Wigner filtering with smooth roll-off boundary for differentiation of noisy non-stationary signals. Signal Process. Apostolos Georgakis, Lampros K. Stergioulas, Giannis Giakas
2001	—	`conf`	Document Organization and Retrieval using Self Organizing Maps and Statistical Language Modeling. PRIS Apostolos Georgakis, Constantine Kotropoulos, Alexandros Xafopoulos, Ioannis Pitas