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Analysis of the perceptual impact of high frequency audio pulses in smartphone-based positioning systems.
Sérgio Ivan Lopes
José M. N. Vieira
Daniel F. Albuquerque
Published in:
ICIT (2015)
Keyphrases
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high frequency
low frequency
wavelet transform
visual quality
high resolution
low level
wavelet decomposition
multi resolution analysis
machine learning
image processing
image data
signal processing
subband
high frequencies