Title :
Computing with Curvelets: From Image Processing to Turbulent Flows
Author :
Ma, Jianwei ; Plonka, Gerlind
Author_Institution :
Tsinghua Univ., Beijing
Abstract :
The curvelet transform allows an almost optimal nonadaptive sparse representation for curve-like features and edges. The authors describe some recent applications involving image processing, seismic data exploration, turbulent flows, and compressed sensing.
Keywords :
curvelet transforms; edge detection; image processing; turbulence; compressed sensing; curve-like edges; curve-like features; curvelet transform; image processing; optimal nonadaptive sparse representation; seismic data exploration; turbulent flows; Anisotropic magnetoresistance; Digital images; Frequency domain analysis; Geometry; Image coding; Image processing; Image restoration; Isosurfaces; Noise reduction; Wavelet domain; Computer simulations; computational science; curvelets; engineering; turbulent flow;
Journal_Title :
Computing in Science & Engineering
DOI :
10.1109/MCSE.2009.26