On obtient une caractérisation de la régularité ponctuelle directionnelle par une condition sur les modules des coefficients dʼondelettes multi-échelles et multi-orientées.
We characterize pointwise directional regularity by highly oriented multi-scaled wavelet coefficients.
Accepté le :
Publié le :
Ben Braiek, Hnia 1, 2 ; Ben Slimane, Mourad 3
@article{CRMATH_2011__349_7-8_385_0,
author = {Ben Braiek, Hnia and Ben Slimane, Mourad},
title = {Crit\`ere de r\'egularit\'e directionnelle},
journal = {Comptes Rendus. Math\'ematique},
pages = {385--389},
year = {2011},
publisher = {Elsevier},
volume = {349},
number = {7-8},
doi = {10.1016/j.crma.2011.01.030},
language = {fr},
url = {https://www.numdam.org/articles/10.1016/j.crma.2011.01.030/}
}
TY - JOUR AU - Ben Braiek, Hnia AU - Ben Slimane, Mourad TI - Critère de régularité directionnelle JO - Comptes Rendus. Mathématique PY - 2011 SP - 385 EP - 389 VL - 349 IS - 7-8 PB - Elsevier UR - https://www.numdam.org/articles/10.1016/j.crma.2011.01.030/ DO - 10.1016/j.crma.2011.01.030 LA - fr ID - CRMATH_2011__349_7-8_385_0 ER -
%0 Journal Article %A Ben Braiek, Hnia %A Ben Slimane, Mourad %T Critère de régularité directionnelle %J Comptes Rendus. Mathématique %D 2011 %P 385-389 %V 349 %N 7-8 %I Elsevier %U https://www.numdam.org/articles/10.1016/j.crma.2011.01.030/ %R 10.1016/j.crma.2011.01.030 %G fr %F CRMATH_2011__349_7-8_385_0
Ben Braiek, Hnia; Ben Slimane, Mourad. Critère de régularité directionnelle. Comptes Rendus. Mathématique, Tome 349 (2011) no. 7-8, pp. 385-389. doi: 10.1016/j.crma.2011.01.030
[1] Wavelet-based multifractal formalism: applications to DNA sequences, satellite images of the cloud structure and stock market data (Bunde, A.; Kropp, J.; Schellnhuber, H.J., eds.), The Science of Disasters, Springer, 2002, pp. 27-102
[2] Multifractal formalism and anisotropic self-similar functions, Math. Proc. Cambridge Philos. Soc., Volume 124 (1998), pp. 329-363
[3] Orthonormal bases of compactly supported wavelets, Comm. Pure Appl. Math., Volume 41 (1988), pp. 909-996
[4] Pointwise and directional regularity of nonharmonic Fourier series, Appl. Comput. Harmon. Anal., Volume 28 (2010), pp. 251-266
[5] Ondelettes et bases hilbertiennes, Rev. Mat. Iberoam., Volume 1 (1986), pp. 1-8
[6] Wavelet bases in anisotropic function spaces, Milovy, 2004, Math. Inst. Acad. Sci. Czech Republic, Prague (2005), pp. 370-387
[7] Theory of Function Spaces III, Monographs in Mathematics, vol. 78, Birkhäuser, Basel, 2006
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