Sandra Keiper

activity

20142020

α

-Curvelets

1 citations · 1 across the 3 of their papers we have counts for

collaborators

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2 papers · 1 filter

math.FA2014

$α$ -Molecules

Philipp Grohs, Sandra Keiper, Gitta Kutyniok +1

Within the area of applied harmonic analysis, various multiscale systems such as wavelets, ridgelets, curvelets, and shearlets have been introduced and successfully applied. The ke…

math.FA2014★ 1 cited

Cartoon Approximation with $α$ -Curvelets

Philipp Grohs, Sandra Keiper, Gitta Kutyniok +1

It is well-known that curvelets provide optimal approximations for so-called cartoon images which are defined as piecewise $C^{2}$ -functions, separated by a $C^{2}$ singularity curve.…

α-Molecules

Cartoon Approximation with α-Curvelets

$α$ -Molecules

Cartoon Approximation with $α$ -Curvelets