Search Results - "Deledalle, Charles"

Machine learning in acoustics: Theory and applications by Bianco, Michael J., Gerstoft, Peter, Traer, James, Ozanich, Emma, Roch, Marie A., Gannot, Sharon, Deledalle, Charles-Alban

“…Acoustic data provide scientific and engineering insights in fields ranging from biology and communications to ocean and Earth science. We survey the recent…”
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MuLoG, or How to Apply Gaussian Denoisers to Multi-Channel SAR Speckle Reduction? by Deledalle, Charles-Alban, Denis, Loic, Tabti, Sonia, Tupin, Florence

“…Speckle reduction is a longstanding topic in synthetic aperture radar (SAR) imaging. Since most current and planned SAR imaging satellites operate in…”
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NL-SAR: A Unified Nonlocal Framework for Resolution-Preserving (Pol)(In)SAR Denoising by Deledalle, Charles-Alban, Denis, Loïc, Tupin, Florence, Reigber, Andreas, Jäger, Marc

“…Speckle noise is an inherent problem in coherent imaging systems such as synthetic aperture radar. It creates strong intensity fluctuations and hampers the…”
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Non-local Methods with Shape-Adaptive Patches (NLM-SAP) by Deledalle, Charles-Alban, Duval, Vincent, Salmon, Joseph

“…We propose in this paper an extension of the Non-Local Means (NL-Means) denoising algorithm. The idea is to replace the usual square patches used to compare…”
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Iterative Weighted Maximum Likelihood Denoising With Probabilistic Patch-Based Weights by Deledalle, C.-A., Denis, L., Tupin, F.

“…Image denoising is an important problem in image processing since noise may interfere with visual or automatic interpretation. This paper presents a new…”
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Poisson Noise Reduction with Non-local PCA by Salmon, Joseph, Harmany, Zachary, Deledalle, Charles-Alban, Willett, Rebecca

“…Photon-limited imaging arises when the number of photons collected by a sensor array is small relative to the number of detector elements. Photon limitations…”
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Parisar: Patch-Based Estimation and Regularized Inversion for Multibaseline SAR Interferometry by Ferraioli, Giampaolo, Deledalle, Charles-Alban, Denis, Loic, Tupin, Florence

“…Reconstruction of elevation maps from a collection of synthetic aperture radar (SAR) images obtained in interferometric configuration is a challenging task…”
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Ratio-Based Multitemporal SAR Images Denoising: RABASAR by Zhao, Weiying, Deledalle, Charles-Alban, Denis, Loic, Maitre, Henri, Nicolas, Jean-Marie, Tupin, Florence

“…In this paper, we propose a fast and efficient multitemporal despeckling method. The key idea of the proposed approach is the use of the ratio image, provided…”
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How to Compare Noisy Patches? Patch Similarity Beyond Gaussian Noise by Deledalle, Charles-Alban, Denis, Loïc, Tupin, Florence

“…Many tasks in computer vision require to match image parts. While higher-level methods consider image features such as edges or robust descriptors, low-level…”
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Adaptive Regularization of the NL-Means: Application to Image and Video Denoising by Sutour, Camille, Deledalle, Charles-Alban, Aujol, Jean-Francois

“…Image denoising is a central problem in image processing and it is often a necessary step prior to higher level analysis such as segmentation, reconstruction,…”
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NL-InSAR: Nonlocal Interferogram Estimation by Deledalle, Charles-Alban, Denis, Loïc, Tupin, Florence

“…Interferometric synthetic aperture radar (SAR) data provide reflectivity, interferometric phase, and coherence images, which are paramount to scene…”
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Accelerating GMM-Based Patch Priors for Image Restoration: Three Ingredients for a 100 Speed-Up by Parameswaran, Shibin, Deledalle, Charles-Alban, Denis, Loic, Nguyen, Truong Q.

“…Image restoration methods aim to recover the underlying clean image from corrupted observations. The expected patch log-likelihood (EPLL) algorithm is a…”
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Speckle Reduction in Matrix-Log Domain for Synthetic Aperture Radar Imaging by Deledalle, Charles-Alban, Denis, Loïc, Tupin, Florence

“…Synthetic aperture radar (SAR) images are widely used for Earth observation to complement optical imaging. By combining information on the polarization and the…”
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Robustness to Spatially Correlated Speckle in Plug-and-Play PolSAR Despeckling by Ulondu Mendes, Cristiano, Denis, Loic, Deledalle, Charles, Tupin, Florence

“…Synthetic aperture radar (SAR) provides valuable information about the Earth's surface in all-weather and day-and-night conditions. Due to the inherent…”
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Two-Step Multitemporal Nonlocal Means for Synthetic Aperture Radar Images by Xin Su, Deledalle, Charles-Alban, Tupin, Florence, Hong Sun

“…This paper presents a denoising approach for multitemporal synthetic aperture radar (SAR) images based on the concept of nonlocal means (NLM). It exploits the…”
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Block-Based Refitting in ℓ12 Sparse Regularization by Deledalle, Charles-Alban, Papadakis, Nicolas, Salmon, Joseph, Vaiter, Samuel

“…In many linear regression problems, including ill-posed inverse problems in image restoration, the data exhibit some sparse structures that can be used to…”
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Estimation of Kullback-Leibler losses for noisy recovery problems within the exponential family by Deledalle, Charles-Alban

“…We address the question of estimating Kullback-Leibler losses rather than squared losses in recovery problems where the noise is distributed within the…”
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The degrees of freedom of partly smooth regularizers by Vaiter, Samuel, Deledalle, Charles, Fadili, Jalal, Peyré, Gabriel, Dossal, Charles

“…We study regularized regression problems where the regularizer is a proper, lower-semicontinuous, convex and partly smooth function relative to a Riemannian…”
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NORCAMA: Change analysis in SAR time series by likelihood ratio change matrix clustering by Su, Xin, Deledalle, Charles-Alban, Tupin, Florence, Sun, Hong

“…This paper presents a likelihood ratio test based method of change detection and classification for synthetic aperture radar (SAR) time series, namely…”
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Image Zoom Completion by Hidane, Moncef, El Gheche, Mireille, Aujol, Jean-Francois, Berthoumieu, Yannick, Deledalle, Charles-Alban

“…We consider the problem of recovering a high-resolution image from a pair consisting of a complete low-resolution image and a high-resolution but incomplete…”
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