A Statistical Modeling Framework for DCT Coefficients of Tampered JPEG Images and Forgery Localization.
Nhan LeFlorent RetraintPublished in: IEEE Access (2022)
Keyphrases
- jpeg images
- modeling framework
- dct coefficients
- jpeg compression
- discrete cosine transform
- dct domain
- compressed domain
- transform domain
- information hiding
- watermark embedding
- image compression
- compression algorithm
- digital images
- image blocks
- watermarking algorithm
- feature vectors
- data hiding
- spatial domain
- compressed images
- frequency domain
- macroblock
- discrete wavelet transform
- wireless channels
- image data
- video sequences
- forgery detection