A Positioning System Based on Low-Frequency Magnetic Fields.
Valter PaskuAlessio De AngelisMarco DionigiGuido De AngelisAntonio MoschittaPaolo CarbonePublished in: IEEE Trans. Ind. Electron. (2016)
Keyphrases
- feature extraction
- low frequency
- magnetic field
- frequency domain
- wavelet transform
- electromagnetic fields
- high frequency
- subband
- image processing
- discrete wavelet transform
- wavelet analysis
- image compression
- wavelet coefficients
- low pass
- spatial domain
- phase transition
- high frequency components
- high resolution
- multiresolution
- frequency band
- signal processing
- dct coefficients
- contourlet transform