Fast Frequency Estimation by Zero Crossings of Differential Spline Wavelet Transform.
Yu-Ping WangJie ChenQiang WuKenneth R. CastlemanPublished in: EURASIP J. Adv. Signal Process. (2005)
Keyphrases
- zero crossing
- wavelet transform
- multiresolution
- spline wavelet
- multiscale
- image compression
- subband
- gaussian filter
- high frequency
- wavelet coefficients
- scale space
- low frequency
- feature extraction
- edge detector
- discrete wavelet transform
- feature set
- b spline
- bandpass
- differential operators
- texture analysis
- image fusion
- edge detection
- high resolution
- edge pixels
- high quality