Lipreading Using Fourier Transform over Time.
Keren YuXiaoyi JiangHorst BunkePublished in: CAIP (1997)
Keyphrases
- fourier transform
- frequency domain
- signal processing
- radon transform
- fourier domain
- fourier coefficients
- power spectral density
- discrete fourier transform
- correlation function
- spatial domain
- log polar
- polar coordinates
- frequency spectrum
- non stationary
- computational complexity
- high quality
- fourier descriptors
- feature selection
- fast fourier transform
- machine learning
- neural network