White-light fringe restoration and high-precision central fringe tracking using frequency filters and Fourier-transform pair.
Jianjun MaWojtek J. BockPublished in: IEEE Trans. Instrum. Meas. (2005)
Keyphrases
- high precision
- fourier transform
- frequency domain
- frequency spectrum
- bandpass
- high recall
- fourier domain
- fourier coefficients
- white light
- phase difference
- signal processing
- low frequency
- achieve high precision
- fourier analysis
- radon transform
- image restoration
- fast fourier transform
- wiener filter
- discrete fourier transform
- spatial domain
- high accuracy
- palmprint recognition
- correlation function
- feature vectors
- image processing
- feature selection