Diffuse source separation in CMB observations

2007/02/07 by Jacques Delabrouille, J. Delabrouille, J. -F. Cardoso +3 · 1 citation
Biochemistry, Genetics and Molecular Biology · Computer Science · Physics and Astronomy · #Astrophysics (astro-ph) #Blind Source Separation Techniques #FOS: Physical sciences #Fractal and DNA sequence analysis #Wireless Communication Networks Research #astro-ph

paper · pdf · doi:10.48550/arxiv.astro-ph/0702198

47 pages, lecture paper for the international summer school 'Data Analysis in Cosmology', 6-10 september 2005, Valencia, Spain

openalex publication_date 2007/02/07 · arxiv created 2007/03/02 · arxiv updated 2009/12/01 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

We review issues and methods for diffuse component separation in the context of Cosmic Microwave Background observations. The revised version contains a paragraph on FastICA and its application to CMB component separation, which was missing in the first version.

Citations

• Three-Year Wilkinson Microwave Anisotropy Probe (WMAP) Observations: Temperature Analysis
• Techniques for compact source extraction on CMB maps

Cited by

• B-sure I: Minkowski functionals as robustness test for tensor-to-scalar ratio detection from CMB observations

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