Extracting cervical spine popping sound during neck movement and analyzing its frequency using wavelet transform.
Yicheng ZengGuiyang ZhanPublished in: Comput. Biol. Medicine (2022)
Keyphrases
- wavelet transform
- low frequency
- x ray images
- high frequency
- multiresolution
- image coding
- wavelet coefficients
- image compression
- multiscale
- subband
- spinal cord
- x ray
- wavelet analysis
- medical images
- wavelet domain
- translation invariant
- feature extraction
- high pass
- automatically extracting
- neural network
- multi resolution analysis
- audio signal
- wavelet filters
- feature selection
- image sequences
- automatic detection
- image analysis
- denoising