A broad-band power spectrum analyzer based on twin-channel delayed sampling.
Domenico MirriGaetano IuculanoGaetano PasiniFabio FilicoriLorenzo PerettoPublished in: IEEE Trans. Instrum. Meas. (1998)
Keyphrases
- power spectrum
- frequency domain
- natural images
- frequency analysis
- power spectral
- spectral estimation
- density function
- low pass
- random sampling
- sampling algorithm
- autocorrelation function
- feature extraction
- bank of gabor filters
- machine learning
- multispectral
- object recognition
- multiscale
- complex moments
- computer vision