Detecting Double Jpeg Compression with Same Quantization Matrix Based on Dense Cnn Feature.
Xiaosa HuangShilin WangGongshen LiuPublished in: ICIP (2018)
Keyphrases
- jpeg compression
- quantization step
- digital images
- watermarking algorithm
- digital image watermarking scheme
- discrete wavelet transform
- watermarking scheme
- jpeg images
- image authentication
- image watermarking
- feature vectors
- additive noise
- dct coefficients
- step size
- dct domain
- peak signal to noise ratio
- gaussian noise
- feature space
- noisy images
- watermark embedding
- singular value decomposition
- post processing