Recent advances in directional statistics

A Pewsey, E García-Portugués - Test, 2021 - Springer
Mainstream statistical methodology is generally applicable to data observed in Euclidean
space. There are, however, numerous contexts of considerable scientific interest in which …

Planck 2018 results-X. Constraints on inflation

Y Akrami, F Arroja, M Ashdown, J Aumont… - Astronomy & …, 2020 - aanda.org
We report on the implications for cosmic inflation of the 2018 release of the Planck cosmic
microwave background (CMB) anisotropy measurements. The results are fully consistent …

Planck 2018 results-IV. Diffuse component separation

Y Akrami, M Ashdown, J Aumont, C Baccigalupi… - Astronomy & …, 2020 - aanda.org
We present full-sky maps of the cosmic microwave background (CMB) and polarized
synchrotron and thermal dust emission, derived from the third set of Planck frequency maps …

Sparse needlets for lighting estimation with spherical transport loss

F Zhan, C Zhang, W Hu, S Lu, F Ma… - Proceedings of the …, 2021 - openaccess.thecvf.com
Accurate lighting estimation is challenging yet critical to many computer vision and computer
graphics tasks such as high-dynamic-range (HDR) relighting. Existing approaches model …

Planck intermediate results-XLVI. Reduction of large-scale systematic effects in HFI polarization maps and estimation of the reionization optical depth

N Aghanim, M Ashdown, J Aumont… - Astronomy & …, 2016 - aanda.org
This paper describes the identification, modelling, and removal of previously unexplained
systematic effects in the polarization data of the Planck High Frequency Instrument (HFI) on …

Planck 2015 results-X. Diffuse component separation: Foreground maps

R Adam, PAR Ade, N Aghanim, MIR Alves… - Astronomy & …, 2016 - aanda.org
Planck has mapped the microwave sky in temperature over nine frequency bands between
30 and 857 GHz and in polarization over seven frequency bands between 30 and 353 GHz …

A panorama on multiscale geometric representations, intertwining spatial, directional and frequency selectivity

L Jacques, L Duval, C Chaux, G Peyré - Signal Processing, 2011 - Elsevier
The richness of natural images makes the quest for optimal representations in image
processing and computer vision challenging. The latter observation has not prevented the …

[图书][B] Approximation theory and harmonic analysis on spheres and balls

F Dai - 2013 - Springer
This book is written as an introduction to analysis on the sphere and on the ball, and it
provides a cohesive account of recent developments in approximation theory and harmonic …

[图书][B] Orthogonal polynomials of several variables

CF Dunkl, Y Xu - 2014 - books.google.com
Serving both as an introduction to the subject and as a reference, this book presents the
theory in elegant form and with modern concepts and notation. It covers the general theory …

[图书][B] Random fields on the sphere: representation, limit theorems and cosmological applications

D Marinucci, G Peccati - 2011 - books.google.com
Random Fields on the Sphere presents a comprehensive analysis of isotropic spherical
random fields. The main emphasis is on tools from harmonic analysis, beginning with the …