Sofia C. Olhede

Publication Activity (10 Years)

Years Active: 2002-2024
Publications (10 Years): 12

Top Topics

Minimal Spanning Tree

Interaction Patterns

Statistical Mechanics

Top Venues

IEEE Signal Process. Lett.

IEEE Trans. Inf. Theory

Publications

Anda Skeja, Sofia C. Olhede
Quantifying Multivariate Graph Dependencies: Theory and Estimation for Multiplex Graphs. CoRR (2024)
Anatol E. Wegner, Sofia C. Olhede
Nonparametric inference of higher order interaction patterns in networks. CoRR (2024)
Jake P. Grainger, Tuomas Rajala, David J. Murrell, Sofia C. Olhede
Visualizing the Wavenumber Content of a Point Pattern. IEEE Signal Process. Lett. 30 (2023)
Anda Skeja, Sofia C. Olhede
Measuring the Complexity of an Exchangeable Graph. ISIT (2023)
Anda Skeja, Sofia C. Olhede
On the Entropy of an Exchangeable Graph. CoRR (2023)
Tuomas Rajala, Sofia C. Olhede, Jake P. Grainger, David J. Murrell
What is the Fourier Transform of a Spatial Point Process? IEEE Trans. Inf. Theory 69 (8) (2023)
Anatol E. Wegner, Sofia C. Olhede
Atomic subgraphs and the statistical mechanics of networks. CoRR (2020)
Pierre-André G. Maugis, Sofia C. Olhede, Patrick J. Wolfe
Topology reveals universal features for network comparison. CoRR (2017)
Pierre-André G. Maugis, Carey E. Priebe, Sofia C. Olhede, Patrick J. Wolfe
Statistical inference for network samples using subgraph counts. CoRR (2017)
Pierre-André G. Maugis, Sofia C. Olhede, Patrick J. Wolfe
Fast counting of medium-sized rooted subgraphs. CoRR (2017)
Adam M. Sykulski, Sofia C. Olhede, Jonathan M. Lilly
A Widely Linear Complex Autoregressive Process of Order One. IEEE Trans. Signal Process. 64 (23) (2016)
Thomas E. Bartlett, Adam M. Sykulski, Sofia C. Olhede, Jonathan M. Lilly, Jeffrey J. Early
A Power Variance Test for Nonstationarity in Complex-Valued Signals. ICMLA (2015)
Sofia C. Olhede, David Ramírez, Peter J. Schreier
Measuring Directionality in Random Fields Using the Monogenic Signal CoRR (2013)
Sofia C. Olhede, Patrick J. Wolfe
Network histograms and universality of blockmodel approximation. CoRR (2013)
Sofia C. Olhede, Hernando Ombao
Modeling and Estimation of Covariance of Replicated Modulated Cyclical Time Series. IEEE Trans. Signal Process. 61 (8) (2013)
Sofia C. Olhede, Patrick J. Wolfe
What is a degree distribution? CoRR (2012)
Jonathan M. Lilly, Sofia C. Olhede
Analysis of Modulated Multivariate Oscillations. IEEE Trans. Signal Process. 60 (2) (2012)
Jonathan M. Lilly, Sofia C. Olhede
Generalized Morse Wavelets as a Superfamily of Analytic Wavelets. IEEE Trans. Signal Process. 60 (11) (2012)
Sofia C. Olhede, Patrick J. Wolfe
Order statistics of observed network degrees CoRR (2012)
Sofia C. Olhede, David Ramírez, Peter J. Schreier
The random monogenic signal. ICIP (2012)
Heidi Hindberg, Sofia C. Olhede
Estimation of ambiguity functions with limited spread. IEEE Trans. Signal Process. 58 (4) (2010)
Jonathan M. Lilly, Sofia C. Olhede
On the analytic wavelet transform. IEEE Trans. Inf. Theory 56 (8) (2010)
Jonathan M. Lilly, Sofia C. Olhede
Bivariate instantaneous frequency and bandwidth. IEEE Trans. Signal Process. 58 (2) (2010)
Sofia C. Olhede, Georgios Metikas
The monogenic wavelet transform. IEEE Trans. Signal Process. 57 (9) (2009)
Jonathan M. Lilly, Sofia C. Olhede
Higher-Order Properties of Analytic Wavelets. IEEE Trans. Signal Process. 57 (1) (2009)
Sofia C. Olhede, Adam M. Sykulski, Grigorios A. Pavliotis
Frequency Domain Estimation of Integrated Volatility for Itô Processes in the Presence of Market-Microstructure Noise. Multiscale Model. Simul. 8 (2) (2009)
Sofia C. Olhede, Brandon J. Whitcher
A statistical framework to characterise microstructure in high angular resolution diffusion imaging. ISBI (2008)
Sofia C. Olhede
Localisation of Geometric Anisotropy. IEEE Trans. Signal Process. 56 (5) (2008)
Heidi Hindberg, Alfred Hanssen, Sofia C. Olhede
Thresholding the ambiguity function. ICASSP (2008)
Sofia C. Olhede
Hyperanalytic Denoising. IEEE Trans. Image Process. 16 (6) (2007)
Georgios Metikas, Sofia C. Olhede
Multiple Multidimensional Morse Wavelets. IEEE Trans. Signal Process. 55 (3) (2007)
Sofia C. Olhede
On probability density functions for complex variables. IEEE Trans. Inf. Theory 52 (3) (2006)
Sofia C. Olhede
Hyperanalytic Thresholding. ICIP (2006)
Sofia C. Olhede, Andrew T. Walden
Local directional denoising. IEEE Trans. Signal Process. 53 (12) (2005)
Sofia C. Olhede, Andrew T. Walden
Wavelet denoising for signals in quadrature. Integr. Comput. Aided Eng. 12 (1) (2005)
Sofia C. Olhede, Andrew T. Walden
Noise reduction in directional signals using multiple Morse wavelets illustrated on quadrature Doppler ultrasound. IEEE Trans. Biomed. Eng. 50 (1) (2003)
Sofia C. Olhede, Andrew T. Walden
Generalized Morse wavelets. IEEE Trans. Signal Process. 50 (11) (2002)