Recaptured images detection algorithm based on frequency domain transformation.
Chang-M. LiuYan-J. SunYu ShiPublished in: J. Comput. Methods Sci. Eng. (2022)
Keyphrases
- detection algorithm
- frequency domain
- cross correlation
- detection rate
- log polar
- fourier domain
- fourier transform
- harris corner
- spatial domain
- power spectra
- fourier analysis
- power spectrum
- directional filtering
- detection accuracy
- bandpass
- feature detection
- phase correlation
- detection method
- image data
- input image
- motion detection
- image features
- discrete fourier transform
- three dimensional
- segmentation method
- affine invariance
- denoising
- object recognition
- feature extraction
- keypoints
- image registration
- image analysis
- spectrum analysis
- edge detection
- multiresolution
- corner detection
- high quality
- subband
- image compression
- discrete cosine transformation