Exposing Deepfake Frames through Spectral Analysis of Color Channels in Frequency Domain.
Muhammad Ahmad AminYongjian HuHuimin SheJicheng LiYu GuanMuhammad Zain AminPublished in: IWBF (2023)
Keyphrases
- frequency domain
- spectral analysis
- color channels
- filter bank
- color images
- spatial domain
- fourier transform
- color information
- spatially varying
- color filter array
- spectral domain
- subband
- fast fourier transform
- denoising
- feature extraction
- spectral features
- power spectrum
- frame rate
- autoregressive
- speech signal
- moving objects
- image processing
- non stationary
- signal processing
- high quality