Deconvolution is a necessary tool for the exploitation of adaptive optics corrected images, because the correction is partial. The Maximum A Posteriori (MAP) framework is used to derive a deconvolution method (MISTRAL) that combines the data with our knowledge of the noise statistics as well as our prior information about the object and the variability of the Point Spread Function. The deconvolution of experimental and scientific data illustrates the capabilities of this method
This article reviews different deconvolution methods. The all-pervasive presence of noise is what ma...
This article reviews different deconvolution methods. The all-pervasive presence of noise is what ma...
Context . Access to knowledge of the point spread function (PSF) of adaptive optics(AO)-assisted obs...
Deconvolution of adaptive optics images with imprecise knowledge of the point spread function: resul...
Communication to : ESO astronomy with adaptive optics, Garching (Germany), September 7-11, 1998SIGLE...
The atmospheric turbulence severely limits the angular resolution of ground based telescopes. When u...
The authors briefly describe the basic ideas behind a new deconvolution technique which overcomes so...
International audienceOne of the major limitations of adaptive optics (AO) corrected image post-proc...
From natural guide star adaptive optics data, we study the properties of the on-axis point spread f...
International audienceOne of the major limitations of adaptive optics (AO) corrected image post-proc...
International audienceOne of the major limitations of adaptive optics (AO) corrected image post-proc...
Communication to : SPIE - Astronomical Telescopes and Instrumentation 2000, Munchen (Germany), March...
Adaptive optics (AO) systems are used to increase the spatial resolution achieved by ground-based te...
A new method for improving the resolution of astronomical images is presented. It is based on the pr...
This article reviews different deconvolution methods. The all-pervasive presence of noise is what ma...
This article reviews different deconvolution methods. The all-pervasive presence of noise is what ma...
This article reviews different deconvolution methods. The all-pervasive presence of noise is what ma...
Context . Access to knowledge of the point spread function (PSF) of adaptive optics(AO)-assisted obs...
Deconvolution of adaptive optics images with imprecise knowledge of the point spread function: resul...
Communication to : ESO astronomy with adaptive optics, Garching (Germany), September 7-11, 1998SIGLE...
The atmospheric turbulence severely limits the angular resolution of ground based telescopes. When u...
The authors briefly describe the basic ideas behind a new deconvolution technique which overcomes so...
International audienceOne of the major limitations of adaptive optics (AO) corrected image post-proc...
From natural guide star adaptive optics data, we study the properties of the on-axis point spread f...
International audienceOne of the major limitations of adaptive optics (AO) corrected image post-proc...
International audienceOne of the major limitations of adaptive optics (AO) corrected image post-proc...
Communication to : SPIE - Astronomical Telescopes and Instrumentation 2000, Munchen (Germany), March...
Adaptive optics (AO) systems are used to increase the spatial resolution achieved by ground-based te...
A new method for improving the resolution of astronomical images is presented. It is based on the pr...
This article reviews different deconvolution methods. The all-pervasive presence of noise is what ma...
This article reviews different deconvolution methods. The all-pervasive presence of noise is what ma...
This article reviews different deconvolution methods. The all-pervasive presence of noise is what ma...
Context . Access to knowledge of the point spread function (PSF) of adaptive optics(AO)-assisted obs...