We consider the problem of denoising a function observed after a convolution with a random filter independent of the noise and satisfying some mean smoothness condition depending on an ill posedness coefficient. We establish the minimax rates for the Lp risk over balls of periodic Besov spaces with respect to the level of noise, and we provide an adaptive estimator achieving these rates up to log factors. Simulations were performed to highlight the effects of the ill posedness and of the distribution of the filter on the efficiency of the estimator
We consider the problem of estimation of solution of convolution equation on observations blurred a ...
Abstract: We investigate the asymptotic minimax properties of an adaptive wavelet block thresholding...
Using the asymptotical minimax framework, we examine convergence rates equivalency between a continu...
We extend deconvolution in a periodic setting to deal with functional data. The resulting functional...
19 pagesWe investigate the asymptotic minimax properties of an adaptive wavelet block thresholding e...
We consider the problem of estimating the unknown response function in the multichannel deconvolutio...
International audienceA density deconvolution problem with unknown distribution of the errors is con...
We consider a deconvolution problem of estimating a signal blurred with a random noise. The noise is...
We consider the problem of estimating the unknown response function in the multichannel deconvolutio...
We consider a deconvolution problem of estimating a signal blurred with a random noise. The noise is...
This paper considers the problem of adaptive estimation of a non-homogeneous intensity function from...
International audienceIn this paper, we propose a fast image deconvolution algorithm that combines a...
International audienceIn this paper, we propose a Bayesian MAP estimator for solving the deconvoluti...
International audienceIn this paper, we propose a Bayesian MAP estimator for solving the deconvoluti...
International audienceIn this paper, we propose a fast image deconvolution algorithm that combines a...
We consider the problem of estimation of solution of convolution equation on observations blurred a ...
Abstract: We investigate the asymptotic minimax properties of an adaptive wavelet block thresholding...
Using the asymptotical minimax framework, we examine convergence rates equivalency between a continu...
We extend deconvolution in a periodic setting to deal with functional data. The resulting functional...
19 pagesWe investigate the asymptotic minimax properties of an adaptive wavelet block thresholding e...
We consider the problem of estimating the unknown response function in the multichannel deconvolutio...
International audienceA density deconvolution problem with unknown distribution of the errors is con...
We consider a deconvolution problem of estimating a signal blurred with a random noise. The noise is...
We consider the problem of estimating the unknown response function in the multichannel deconvolutio...
We consider a deconvolution problem of estimating a signal blurred with a random noise. The noise is...
This paper considers the problem of adaptive estimation of a non-homogeneous intensity function from...
International audienceIn this paper, we propose a fast image deconvolution algorithm that combines a...
International audienceIn this paper, we propose a Bayesian MAP estimator for solving the deconvoluti...
International audienceIn this paper, we propose a Bayesian MAP estimator for solving the deconvoluti...
International audienceIn this paper, we propose a fast image deconvolution algorithm that combines a...
We consider the problem of estimation of solution of convolution equation on observations blurred a ...
Abstract: We investigate the asymptotic minimax properties of an adaptive wavelet block thresholding...
Using the asymptotical minimax framework, we examine convergence rates equivalency between a continu...