Source detection using a 3D sparse representation: Application to the Fermi gamma-ray space telescope

Astronomy and Astrophysics

Volumn 504, Issue 2, 2009, Pages 641-652

  Starck, J L ^a   Fadili, J M ^b   Digel, S ^c   Zhang, B ^d   Chiang, J ^c  

^a CEA SACLAY   (France)

^b Centre National de la Recherche Scientifique   (France)

^c SLAC NATIONAL ACCELERATOR LABORATORY   (United States)

^d INSTITUT PASTEUR   (France)

Author keywords

Methods: data analysis; Techniques: image processing

Indexed keywords

3D DATA; ACTIVE - GALAXIES; ANGULAR RESOLUTION; ASTROPHYSICAL SOURCES; AVERAGE FLUX; BLACK HOLES; BLAZARS; EFFICIENT DETECTION; HIGH ENERGY; HIGH ENERGY GAMMA RAYS; LARGE AREA TELESCOPES; LARGE POPULATION; LOW FLUX; METHODS: DATA ANALYSIS; MODEL FITTING; MULTISCALES; NON-PARAMETRIC; ON TIME; ORDER OF MAGNITUDE; POINT SOURCES; POISSON DATA; RESTORATION ALGORITHM; SOURCE DETECTION; SOURCE FLUX; SPARSE REPRESENTATION; SPATIAL DIMENSION; SPECTRAL PROPERTIES; TECHNIQUES: IMAGE PROCESSING; THRESHOLDING; TIME DIMENSION; WAVELET COEFFICIENTS;

ASTROPHYSICS; ELECTROMAGNETIC WAVES; FERMIONS; GALAXIES; IMAGE PROCESSING; IMAGING SYSTEMS; OPTICAL INSTRUMENTS; OPTICAL TELESCOPES; SPACE TELESCOPES; SPACECRAFT OBSERVATORIES; STARS; THREE DIMENSIONAL; X RAY CAMERAS;

GAMMA RAYS;

EID: 70349321423     PISSN: 00046361     EISSN: 14320746     Source Type: Journal    
DOI: 10.1051/0004-6361/200811388     Document Type: Article

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