activity
19942015
most citedDetection of non-Gaussianity in the WMAP 1-year data using spherical wavelets

498 citations · 2.4k across the 60 of their papers we have counts for

collaborators

60 papers

astro-ph.CO2015★ 5 cited

Joint constraints on galaxy bias and through the N-pdf of the galaxy number density

Pablo Arnalte-Mur, Patricio Vielva, Vicent J. Martínez +3

We present a full description of the N-probability density function of the galaxy number density fluctuations. This N-pdf is given in terms, on the one hand, of the cold dark matte…

astro-ph.CO2011★ 4 cited

Extragalactic point source detection in WMAP 7-year data at 61 and 94 GHz

L. F. Lanz, D. Herranz, M. López-Caniego +4

The detection of point sources in Cosmic Microwave Background maps is usually based on a single-frequency approach, whereby maps at each frequency are filtered separately and the s…

astro-ph.CO2011★ 15 cited

A Bayesian technique for the detection of point sources in CMB maps

F. Argueso, E. Salerno, D. Herranz +3

The detection and flux estimation of point sources in cosmic microwave background (CMB) maps is a very important task in order to clean the maps and also to obtain relevant astroph…

astro-ph.IM2011

Joint Bayesian separation and restoration of CMB from convolutional mixtures

K. Kayabol, J. L. Sanz, D. Herranz +2

We propose a Bayesian approach to joint source separation and restoration for astrophysical diffuse sources. We constitute a prior statistical model for the source images by using…

astro-ph.IM2011★ 9 cited

Adaptive Langevin Sampler for Separation of t-Distribution Modelled Astrophysical Maps

K. Kayabol, E. E. Kuruoglu, J. L. Sanz +3

We propose to model the image differentials of astrophysical source maps by Student's t-distribution and to use them in the Bayesian source separation method as priors. We introduc…

astro-ph.CO2011★ 2 cited

Filter Design for the Detection/Estimation of the Modulus of a Vector. Application to Polarization Data

F. Argueso, J. L. Sanz, D. Herranz

We consider a set of M images, whose pixel intensities at a common point can be treated as the components of a M-dimensional vector. We are interested in the estimation of the modu…