Improving Specificity in Mammography Using Cross-correlation between Wavelet and Fourier Transform.
Liuhua ZhangPublished in: CoRR (2022)
Keyphrases
- cross correlation
- fourier transform
- frequency domain
- power spectrum
- denoising
- spatial domain
- low pass
- bandpass
- feature extraction
- subband
- wavelet domain
- fourier domain
- lifting wavelet
- discrete fourier transform
- radon transform
- fourier analysis
- wavelet coefficients
- filter bank
- low frequency
- template matching
- breast cancer
- multiscale
- wavelet transform
- multiresolution
- power spectral density
- wavelet decomposition
- space variant
- fast fourier transform
- image processing
- signal processing
- spherical harmonics
- transform domain
- fourier coefficients
- machine learning
- phase difference
- frequency spectrum
- computer vision
- hartley transform
- polar coordinates
- high quality
- image compression
- feature vectors
- noisy images
- wavelet packet