Finding the Secret of Image Saliency in the Frequency Domain.
Jia LiLing-Yu DuanXiaowu ChenTiejun HuangYonghong TianPublished in: IEEE Trans. Pattern Anal. Mach. Intell. (2015)
Keyphrases
- face recognition
- frequency domain
- feature extraction
- cross correlation
- low frequency
- transformed image
- power spectrum
- spectral domain
- spatial domain
- discrete fourier transform
- fourier domain
- input image
- fourier transform
- image data
- power spectra
- bandpass
- phase correlation
- multiscale
- frequency domain analysis
- image segmentation
- directional filtering
- secret message
- denoising
- log polar
- template matching
- fourier analysis
- fast fourier transform
- low pass
- salient regions
- secret image
- spectrum analysis
- image matching
- spectral signatures
- feature space
- frequency response
- similarity measure
- affine invariance
- optical flow
- feature points
- discrete cosine transformation