Using Grayscale Frequency Statistic to Detect Manipulated Faces in Wavelet-Domain.
Gaojian WangWei LiQian JiangXin JinXiaohui CuiPublished in: SMC (2021)
Keyphrases
- gray scale
- wavelet domain
- wavelet coefficients
- denoising
- spatial domain
- binary images
- wavelet transform
- low frequency
- discrete wavelet transform
- color images
- high frequency
- multiscale
- mathematical morphology
- human visual system
- wavelet decomposition
- gray level
- multiresolution
- grayscale images
- image denoising
- subband
- detection method
- detection algorithm
- watermarking algorithm
- frequency domain
- face recognition
- image processing
- structuring elements
- motion estimation
- image quality assessment
- test images
- image compression
- image sequences