JPEG steganalysis based on ResNeXt with Gauss partial derivative filters.
Ante SuXiaolei HeXianfeng ZhaoPublished in: Multim. Tools Appl. (2021)
Keyphrases
- jpeg images
- bit plane
- discrete cosine transform
- image compression
- coded images
- image coding
- jpeg compression
- dct coefficients
- low complexity
- compressed images
- transform domain
- spatial domain
- compression algorithm
- coding method
- wavelet transform
- edge detection
- probability model
- expert group
- rate distortion
- bit rate
- dct domain
- data hiding
- lossy compression
- median filter
- laplacian operator