Performance analysis of spatial and frequency domain filtering in high resolution images.
Tunç AsurogluEmre SümerPublished in: SIU (2015)
Keyphrases
- frequency domain
- high resolution images
- high resolution
- bandpass
- spatial domain
- fourier transform
- low resolution
- super resolution
- low resolution images
- spectral signatures
- feature extraction
- cross correlation
- directional filtering
- denoising
- subband
- reconstruction method
- spatial information
- low pass
- power spectra
- fast fourier transform
- image compression
- feature vectors
- image reconstruction
- filtering algorithm
- face images
- image processing