Chrysostomos L. Nikias

Publication Activity (10 Years)

Years Active: 1980-2024
Publications (10 Years): 1

Top Venues

Comput. Medical Imaging Graph.

Publications

Vasileios Magoulianitis, Jiaxin Yang, Yijing Yang, Jintang Xue, Masatomo Kaneko, Giovanni E. Cacciamani, Andre Abreu, Vinay A. Duddalwar, C.-C. Jay Kuo, Inderbir S. Gill, Chrysostomos L. Nikias
PCa-RadHop: A transparent and lightweight feed-forward method for clinically significant prostate cancer segmentation. Comput. Medical Imaging Graph. 116 (2024)
Marilli Rupi, Panagiotis Tsakalides, Enrico Del Re, Chrysostomos L. Nikias
Constant modulus blind equalization based on fractional lower-order statistics. Signal Process. 84 (5) (2004)
Panagiotis Tsakalides, Flippo Trinic, Chrysostomos L. Nikias
Performance assessment of CFAR processors in Pearson-distributed clutter. IEEE Trans. Aerosp. Electron. Syst. 36 (4) (2000)
Marilli Rupi, Panagiotis Tsakalides, Enrico Del Re, Chrysostomos L. Nikias
Robust spatial filtering of coherent sources for wireless communications. Signal Process. 80 (3) (2000)
Panagiotis Tsakalides, Chrysostomos L. Nikias
A new phase gradient autofocus technique for high resolution image formation based on fractional lower-order statistics. ICECS (1999)
Chrysostomos L. Nikias
Maximum-likelihood symmetric α-stable parameter estimation. IEEE Trans. Signal Process. 47 (5) (1999)
Marilli Rupi, Panagiotis Tsakalides, Chrysostomos L. Nikias, Enrico Del Re
Robust constant modulus arrays based on fractional lower-order statistics. ICASSP (1999)
George A. Tsihrintzis, Panagiotis Tsakalides, Chrysostomos L. Nikias
Spectral methods for stationary harmonizable alpha-stable processes. EUSIPCO (1998)
Jun Shen, Chrysostomos L. Nikias
-metric estimator of arbitrary complex impulsive interference in linear systems. IEEE Trans. Signal Process. 46 (3) (1998)
John S. Bodenschatz, Chrysostomos L. Nikias
Symmetric alpha-stable filter theory. IEEE Trans. Signal Process. 45 (9) (1997)
George A. Tsihrintzis, Chrysostomos L. Nikias
Data-adaptive algorithms for signal detection in sub-Gaussian impulsive interference. IEEE Trans. Signal Process. 45 (7) (1997)
John S. Bodenschatz, Chrysostomos L. Nikias
Recursive local orthogonality filtering. IEEE Trans. Signal Process. 45 (9) (1997)
Panagiotis Tsakalides, Chrysostomos L. Nikias
A new model for non-Rayleigh clutter: space-time adaptive processing in stable impulsive interference. ICASSP (1997)
Sam Heidari, George A. Tsihrintzis, Chrysostomos L. Nikias, Edmond A. Jonckheere
Self-similar set identification in the time-scale domain. IEEE Trans. Signal Process. 44 (6) (1996)
Panagiotis Tsakalides, Chrysostomos L. Nikias
Robust adaptive beamforming in alpha-stable noise environments. ICASSP (1996)
George A. Tsihrintzis, Chrysostomos L. Nikias
Fast estimation of the parameters of alpha-stable impulsive interference. IEEE Trans. Signal Process. 44 (6) (1996)
Xinyu Ma, Chrysostomos L. Nikias
Robust time delay estimation using lower-order statistics. ICASSP (1996)
Xinyu Ma, Chrysostomos L. Nikias
Joint estimation of time delay and frequency delay in impulsive noise using fractional lower order statistics. IEEE Trans. Signal Process. 44 (11) (1996)
Sam Heidari, Chrysostomos L. Nikias
A new linear co-channel interference mitigation algorithm. ICASSP (1996)
Panagiotis Tsakalides, Chrysostomos L. Nikias
The robust covariation-based MUSIC (ROC-MUSIC) algorithm for bearing estimation in impulsive noise environments. IEEE Trans. Signal Process. 44 (7) (1996)
Sam Heidari, Chrysostomos L. Nikias
Co-channel interference mitigation in the time-scale domain: the CIMTS algorithm. IEEE Trans. Signal Process. 44 (9) (1996)
Dae C. Shin, Chrysostomos L. Nikias
Complex ambiguity functions using nonstationary higher order cumulant estimates. IEEE Trans. Signal Process. 43 (11) (1995)
George A. Tsihrintzis, Chrysostomos L. Nikias
Exact maximum likelihood identification of MA(1) systems driven by Cauchy noise of unknown dispersion. IEEE Signal Process. Lett. 2 (12) (1995)
Xinyu Ma, Chrysostomos L. Nikias
Parameter estimation and blind channel identification in impulsive signal environments. IEEE Trans. Signal Process. 43 (12) (1995)
George A. Tsihrintzis, Chrysostomos L. Nikias
Incoherent receivers in alpha-stable impulsive noise. IEEE Trans. Signal Process. 43 (9) (1995)
Panagiotis Tsakalides, Chrysostomos L. Nikias
Maximum likelihood localization of sources in noise modeled as a stable process. IEEE Trans. Signal Process. 43 (11) (1995)
Anthony G. Bessios, Chrysostomos L. Nikias
POTEA: the Power Cepstrum and Tricoherence Equalization Algorithm. IEEE Trans. Commun. 43 (11) (1995)
Panagiotis Tsakalides, Chrysostomos L. Nikias
Subspace-based direction finding in alpha-stable noise environments. ICASSP (1995)
Elisa Sayrol, Chrysostomos L. Nikias, Antoni Gasull
Image restoration using the W-slice method. IEEE Trans. Image Process. 4 (8) (1995)
Xinyu Ma, Chrysostomos L. Nikias
On blind channel identification for impulsive signal environments. ICASSP (1995)
Jun Shen, Chrysostomos L. Nikias
Estimation of multilevel digital signals in the presence of arbitrary impulsive interference. IEEE Trans. Signal Process. 43 (1) (1995)
George A. Tsihrintzis, Chrysostomos L. Nikias
Fast estimation of the parameters of alpha-stable impulsive interference using asymptotic extreme value theory. ICASSP (1995)
Mehmet Izzet Gürelli, Chrysostomos L. Nikias
EVAM: an eigenvector-based algorithm for multichannel blind deconvolution of input colored signals. IEEE Trans. Signal Process. 43 (1) (1995)
George A. Tsihrintzis, Chrysostomos L. Nikias
Performance of optimum and suboptimum receivers in the presence of impulsive noise modeled as an alpha-stable process. IEEE Trans. Commun. 43 (2/3/4) (1995)
George A. Tsihrintzis, Chrysostomos L. Nikias
Detection of impulsive stochastic transients over background noise. Signal Process. 41 (2) (1995)
Javier Rodríguez Fonollosa, Chrysostomos L. Nikias
Analysis of finite-energy signals higher-order moments- and spectra-based time-frequency distributions. Signal Process. 36 (3) (1994)
Shao Min, Chrysostomos L. Nikias
An ML/MMSE estimation approach to blind equalization. ICASSP (4) (1994)
Yuanjie Chen, Chrysostomos L. Nikias
Identifiability of a band-limited system from its cyclostationary output autocorrelation. IEEE Trans. Signal Process. 42 (2) (1994)
Dae C. Shin, Chrysostomos L. Nikias
Estimation of frequency-delay of arrival (FDOA) using fourth-order statistics in unknown correlated Gaussian noise sources. IEEE Trans. Signal Process. 42 (10) (1994)
Javier Rodríguez Fonollosa, Chrysostomos L. Nikias
A new positive time-frequency distribution. ICASSP (4) (1994)
Dae C. Shin, Chrysostomos L. Nikias
Adaptive interference canceler for narrowband and wideband interferences using higher order statistics. IEEE Trans. Signal Process. 42 (10) (1994)
Chrysostomos L. Nikias, Shan Gao, Sam Heidari
Some new results on the inverse problem for electrocardiography. ICASSP (1) (1993)
Dae C. Shin, Chrysostomos L. Nikias
Adaptive noise canceler for narrowband/wideband interferences using higher-order statistics. ICASSP (3) (1993)
Javier Rodríguez Fonollosa, Chrysostomos L. Nikias
Wigner Higher Order Moment Spectra: Definition, Properties, Computation and Application to Transient Signal Analysis. IEEE Trans. Signal Process. 41 (1) (1993)
Dana H. Brooks, Chrysostomos L. Nikias
The cross-bicepstrum: definition, properties, and application for simultaneous reconstruction of three nonminimum phase signals. IEEE Trans. Signal Process. 41 (7) (1993)
Athina P. Petropulu, Chrysostomos L. Nikias
Blind convolution using signal reconstruction from partial higher order cepstral information. IEEE Trans. Signal Process. 41 (6) (1993)
Dana H. Brooks, Chrysostomos L. Nikias
Multichannel adaptive blind deconvolution using the complex cepstrum of higher order cross-spectra. IEEE Trans. Signal Process. 41 (9) (1993)
Chrysostomos L. Nikias, Jerry M. Mendel
Signal processing with higher-order spectra. IEEE Signal Process. Mag. 10 (3) (1993)
Min Shao, Chrysostomos L. Nikias
Signal processing with fractional lower order moments: stable processes and their applications. Proc. IEEE 81 (7) (1993)
Mehmet Izzet Gürelli, Chrysostomos L. Nikias
A new eigenvector-based algorithm for multichannel blind deconvolution of input colored signals. ICASSP (4) (1993)
Yuanjie Chen, Chrysostomos L. Nikias
Blind indentifiability of a band-limited nonminimum phase system from its output autocorrelation. ICASSP (4) (1993)
Javier Rodríguez Fonollosa, Chrysostomos L. Nikias
Analysis of transient signals using higher-order time-frequency distributions. ICASSP (1992)
Marcia Peng, Chrysostomos L. Nikias, John G. Proakis
Adaptive equalization with neural networks: new multi-layer perceptron structures and their evaluation. ICASSP (1992)
Athina P. Petropulu, Chrysostomos L. Nikias
Signal reconstruction from the phase of the bispectrum. IEEE Trans. Signal Process. 40 (3) (1992)
Athina P. Petropulu, Chrysostomos L. Nikias, John G. Proakis
Efficient realization structure of the a priori lattice-ladder recursive least squares algorithm. IEEE Trans. Signal Process. 39 (4) (1991)
Philippe Forster, Chrysostomos L. Nikias
Bearing estimation in the bispectrum domain. IEEE Trans. Signal Process. 39 (9) (1991)
Dimitrios Hatzinakos, Chrysostomos L. Nikias
Blind equalization using a tricepstrum-based algorithm. IEEE Trans. Commun. 39 (5) (1991)
Dana H. Brooks, Chrysostomos L. Nikias
The cross-bicepstrum: properties and applications for signal reconstruction and system identification. ICASSP (1991)
Athina P. Petropulu, Chrysostomos L. Nikias
Blind deconvolution based on signal reconstruction from partial information using higher-order spectra. ICASSP (1991)
Anthony G. Bessios, Chrysostomos L. Nikias
FFT-based bispectrum computation on polar rasters. IEEE Trans. Signal Process. 39 (11) (1991)
Javier R. Fonollosa, Chrysostomos L. Nikias
Wigner polyspectra: higher-order spectra in time varying signal processing. ICASSP (1991)
Athina P. Petropulu, Chrysostomos L. Nikias
The complex cepstrum and bicepstrum: analytic performance evaluation in the presence of Gaussian noise. IEEE Trans. Acoust. Speech Signal Process. 38 (7) (1990)
Athina P. Petropulu, Chrysostomos L. Nikias
Signal reconstruction from the phase of the bispectrum. ICASSP (1990)
Taikang Ning, Chrysostomos L. Nikias
Power spectrum estimation with randomly spaced correlation samples. IEEE Trans. Acoust. Speech Signal Process. 38 (6) (1990)
Hsing-Hsing Chiang, Chrysostomos L. Nikias
A new method for adaptive time delay estimation for non-Gaussian signals. IEEE Trans. Acoust. Speech Signal Process. 38 (2) (1990)
Christos K. Papadopoulos, Chrysostomos L. Nikias
Parameter estimation of exponentially damped sinusoids using higher order statistics. IEEE Trans. Acoust. Speech Signal Process. 38 (8) (1990)
Chrysostomos L. Nikias, Fang Liu
Bicepstrum computation based on second- and third-order statistics with applications. ICASSP (1990)
Dimitrios Hatzinakos, Chrysostomos L. Nikias
Adaptive filtering based on polycepstra. ICASSP (1989)
Athina P. Petropulu, Chrysostomos L. Nikias
Analytic performance evaluation of the bicepstrum. ICASSP (1989)
Dimitrios Hatzinakos, Chrysostomos L. Nikias
Estimation of multipath channel response in frequency selective channels. IEEE J. Sel. Areas Commun. 7 (1) (1989)
Chrysostomos L. Nikias, Renlong Pan
Time delay estimation in unknown Gaussian spatially correlated noise. IEEE Trans. Acoust. Speech Signal Process. 36 (11) (1988)
Renlong Pan, Chrysostomos L. Nikias
The complex cepstrum of higher order cumulants and nonminimum phase system identification. IEEE Trans. Acoust. Speech Signal Process. 36 (2) (1988)
Chrysostomos L. Nikias
ARMA bispectrum approach to nonminimum phase system identification. IEEE Trans. Acoust. Speech Signal Process. 36 (4) (1988)
Chrysostomos L. Nikias, Hsing-Hsing Chiang
Higher-order spectrum estimation via noncausal autoregressive modeling and deconvolution. IEEE Trans. Acoust. Speech Signal Process. 36 (12) (1988)
Renlong Pan, Chrysostomos L. Nikias
Harmonic decomposition methods in cumulant domains [array processing]. ICASSP (1988)
Hsing-Hsing Chiang, Chrysostomos L. Nikias
Adaptive filtering via cumulants and LMS algorithm. ICASSP (1988)
Chrysostomos L. Nikias, Renlong Pan
Time delay estimation in unknown Gaussian spatially correlated noise. ICASSP (1988)
Christos K. Papadopoulos, Chrysostomos L. Nikias
Bispectrum estimation of transient signals. ICASSP (1988)
Athina P. Petropulu, Chrysostomos L. Nikias, John G. Proakis
Cumulant cepstrum of FM signals and high-resolution time delay estimation. ICASSP (1988)
Chrysostomos L. Nikias, Hsing-Hsing Chiang
Non-causal autoregressive bispectrum estimation and deconvolution. ICASSP (1987)
Chrysostomos L. Nikias, Renlong Pan
Nonminimum phase system identification via cepstrum modeling of higher-order cumulants. ICASSP (1987)
Chrysostomos L. Nikias, Anastasios N. Venetsanopoulos
Sufficient condition of extendibility for two-dimensional quadrant-symmetric autocorrelations. IEEE Trans. Acoust. Speech Signal Process. 35 (5) (1987)
Yuang Lou, Chrysostomos L. Nikias, Anastasios N. Venetsanopoulos
VLSI Array processing structures of quadratic digital filters with LMS algorithm. ICASSP (1987)
Renlong Pan, Chrysostomos L. Nikias
Phase reconstruction in the trispectrum domain. IEEE Trans. Acoust. Speech Signal Process. 35 (6) (1987)
Taikang Ning, Chrysostomos L. Nikias
Power spectrum estimation with uncertainty in the sample location of correlation measurements. ICASSP (1987)
Chrysostomos L. Nikias, Mysore R. Raghuveer
Bispectrum estimation: A digital signal processing framework. Proc. IEEE 75 (7) (1987)
Andreas Polydoros, Chrysostomos L. Nikias
Detection of unknown-frequency sinusoids in noise: Spectral versus correlation domain. IEEE Trans. Acoust. Speech Signal Process. 35 (6) (1987)
Chrysostomos L. Nikias, Anastasios N. Venetsanopoulos
Identification of Nonminimum Phase Communication Channels Via Parametric Modeling of Third Moments. ICC (1986)
Andreas Polydoros, Chrysostomos L. Nikias
Detection of unknown-frequency sinusoids in noise via autoregressive modeling. ICASSP (1986)
Andreas Polydoros, Chrysostomos L. Nikias
Closed-Form Statistical Analysis for Square Law PN Acquisition Detector Performance in Spread Spectrum Systems. ICC (1986)
Hsing-Hsing Chiang, Chrysostomos L. Nikias, Anastasios N. Venetsanopoulos
Efficient implementations of quadratic digital filters. IEEE Trans. Acoust. Speech Signal Process. 34 (6) (1986)
Taikang Ning, Chrysostomos L. Nikias
Multichannel AR spectrum estimation: The optimum approach in the reflection coefficient domain. IEEE Trans. Acoust. Speech Signal Process. 34 (5) (1986)
Chrysostomos L. Nikias, Anastasios N. Venetsanopoulos
Sufficient condition for extendibility and two-dimensional power spectrum estimation. ICASSP (1985)
Chrysostomos L. Nikias, Andreas P. Chrysafis, Anastasios N. Venetsanopoulos
The LU decomposition theorem and its implications to the realization of two-dimensional digital filters. IEEE Trans. Acoust. Speech Signal Process. 33 (3) (1985)
Mysore R. Raghuveer, Chrysostomos L. Nikias
Bispectrum estimation for short length data. ICASSP (1985)
Raghuveer M. Rao, Chrysostomos L. Nikias
Bispectrum estimation: A parametric approach. IEEE Trans. Acoust. Speech Signal Process. 33 (5) (1985)
Taikang Ning, Chrysostomos L. Nikias
The optimum approach to multichannel AR spectrum estimation. ICASSP (1985)
Hsing-Hsing Chiang, Chrysostomos L. Nikias
Parallel block realization of 2-D IIR digital filters. ICASSP (1985)
Benjamin I. Helme, Chrysostomos L. Nikias
Improved spectrum performance via a data-adaptive weighted burg technique. IEEE Trans. Acoust. Speech Signal Process. 33 (4) (1985)
Chrysostomos L. Nikias
A new realization scheme of periodically time-varying digital filters. ICASSP (1984)

Chrysostomos L. Nikias.css-eqlu8i{font-size:small;padding-left:4px;}

Publication Activity (10 Years)

Top Topics

Top Venues

Chrysostomos L. Nikias