Towards a Frequency Domain Processor for Real-Time SIFT-based Filtering.
Giorgio LopezEttore NapoliAntonio G. M. StrolloPublished in: ApplePies (2014)
Keyphrases
- frequency domain
- spatial domain
- fourier transform
- bandpass
- cross correlation
- feature extraction
- denoising
- power spectrum
- directional filtering
- frequency analysis
- low pass
- filter bank
- subband
- filtering algorithm
- frequency response
- spectral domain
- fourier domain
- fast fourier transform
- discrete fourier transform
- fourier analysis
- frequency domain analysis
- phase correlation
- machine learning
- keypoints
- frequency spectrum
- high quality
- spectrum analysis
- affine invariance
- power spectra
- image processing