A new method for efficient convolution in frequency domain by nonuniform partitioning for adaptive filtering.
Gerard P. M. EgelmeersPiet C. W. SommenPublished in: IEEE Trans. Signal Process. (1996)
Keyphrases
- frequency domain
- adaptive filtering
- fast fourier transform
- cross correlation
- fourier domain
- spatial domain
- power spectra
- filtering method
- image processing
- fourier transform
- fourier analysis
- discrete fourier transform
- power spectrum
- preprocessing
- similarity measure
- post processing
- edge detection
- denoising
- pattern recognition
- high quality
- face recognition