A new anisotropy index on trabecular bone radiographic images using the fast Fourier transform.
Barbara Brunet-ImbaultGérald LemineurChristine ChappardRachid HarbaClaude Laurent BenhamouPublished in: BMC Medical Imaging (2005)
Keyphrases
- fast fourier transform
- radiographic images
- fourier transform
- frequency domain
- floating point
- spectral analysis
- automatic identification
- signal processing
- imaging modalities
- low contrast
- discrete wavelet transform
- discrete cosine transform
- radon transform
- multiscale
- computer vision
- wavelet domain
- medical images
- image analysis
- similarity measure
- fourier domain
- discrete fourier transform
- image processing
- feature selection