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On Mesh-Free Valley Surface Extraction with Application to Low Frequency Sound Simulation.
Harald Obermaier
Jan Mohring
Eduard Deines
Martin Hering-Bertram
Hans Hagen
Published in:
IEEE Trans. Vis. Comput. Graph. (2012)
Keyphrases
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low frequency
high frequency
wavelet transform
original images
wavelet analysis
computer vision
face recognition
similarity measure
high quality
multiscale
frequency domain
wavelet coefficients
finite element
discrete wavelet transform