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 …

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 2018 results-VII. Isotropy and statistics of the CMB

Y Akrami, M Ashdown, J Aumont, C Baccigalupi… - Astronomy & …, 2020 - aanda.org
Analysis of the Planck 2018 data set indicates that the statistical properties of the cosmic
microwave background (CMB) temperature anisotropies are in excellent agreement with …

Planck 2015 results-III. LFI systematic uncertainties

PAR Ade, J Aumont, C Baccigalupi, AJ Banday… - Astronomy & …, 2016 - aanda.org
We present the current accounting of systematic effect uncertainties for the Low Frequency
Instrument (LFI) that are relevant to the 2015 release of the Planck cosmological results …

[图书][B] Sparse image and signal processing: wavelets, curvelets, morphological diversity

JL Starck, F Murtagh, JM Fadili - 2010 - books.google.com
This book presents the state of the art in sparse and multiscale image and signal processing,
covering linear multiscale transforms, such as wavelet, ridgelet, or curvelet transforms, and …

Planck 2015 results-XVI. Isotropy and statistics of the CMB

PAR Ade, N Aghanim, Y Akrami, PK Aluri… - Astronomy & …, 2016 - aanda.org
We test the statistical isotropy and Gaussianity of the cosmic microwave background (CMB)
anisotropies using observations made by the Planck satellite. Our results are based mainly …

[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 …

Geometric Methods for Cosmological Data on the Sphere

JC Duque, D Marinucci - Annual Review of Statistics and Its …, 2023 - annualreviews.org
This review is devoted to recent developments in the statistical analysis of spherical data,
strongly motivated by applications in cosmology. We start from a brief discussion of …

Planck 2013 results. XXV. Searches for cosmic strings and other topological defects

PAR Ade, N Aghanim, C Armitage-Caplan… - Astronomy & …, 2014 - aanda.org
Planck data have been used to provide stringent new constraints on cosmic strings and
other defects. We describe forecasts of the CMB power spectrum induced by cosmic strings …