Results 1 to 10 of about 258 (126)

Curvelets and Fourier Integral Operators

open access: yesComptes Rendus Mathematique, 2003
A recent body of work introduced new tight-frames of curvelets E. Candès, D. Donoho, in: (i) Curvelets – a suprisingly effective nonadaptive representation for objects with edges (A. Cohen, C. Rabut, L. Schumaker (Eds.)), Vanderbilt University Press, Nashville, 2000, pp. 105–120; (ii)
Emmanuel Candes, Laurent Demanet
exaly   +2 more sources

Wavelets, ridgelets and curvelets on the sphere [PDF]

open access: yesAstronomy and Astrophysics, 2006
Accepted for publication in A&A.
Jean-Luc Starck, Y Moudden
exaly   +4 more sources
Some of the next articles are maybe not open access.

Guided waves filtering with warped curvelets

Proceedings of SPIE, 2011
Lamb wave testing for SHM is complicated by multimodal propagation and by reflections. In this paper, the effectiveness of the decomposition inWarped Curvelet Frames for the analysis of guided ultrasonic waves is studied. The transformation acts by expanding the analyzed signal into a tight frame of basis functions named Curvelets.
Luca De Marchi   +2 more
exaly   +3 more sources

Seismic denoising with nonuniformly sampled curvelets

Computing in Science and Engineering, 2006
The authors present an extension of the fast discrete curvelet transform (FDCT) to nonuniformly sampled data. This extension not only restores curvelet compression rates for nonuniformly sampled data but also removes noise and maps the data to a regular ...
F J Herrmann
exaly   +2 more sources

Curvelets and wave atoms for mirror-extended images

Proceedings of SPIE, 2007
Laurent Demanet, Lexing Ying
exaly  

Wavelets, Ridgelets, and Curvelets for Poisson Noise Removal

IEEE Transactions on Image Processing, 2008
Jean-Luc Starck, Jalāl M Fadili
exaly  

Unsupervised texture segmentation using monogenic curvelets and the Potts model

2014
Martin Storath   +2 more
exaly  

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