Identifying Computer Generated Images Based on Quaternion Central Moments in Color Quaternion Wavelet Domain.
Jinwei WangTing LiXiangyang LuoYun-Qing ShiSunil Kr. JhaPublished in: IEEE Trans. Circuits Syst. Video Technol. (2019)
Keyphrases
- wavelet domain
- computer generated images
- color texture
- multiscale
- color images
- wavelet coefficients
- denoising
- fourier transform
- wavelet transform
- spatial domain
- multiresolution
- shift invariant
- discrete wavelet transform
- image denoising
- human visual system
- natural images
- high frequency
- computer graphics
- color information
- wavelet domain hidden markov tree
- subband
- watermarking algorithm
- zernike moments
- color space
- frequency domain
- texture images
- autoregressive model
- d objects
- edge detection
- feature extraction
- high level