Detection of Double JPEG Compression With the Same Quantization Matrix via Convergence Analysis.
Yakun NiuXiaolong LiYao ZhaoRongrong NiPublished in: IEEE Trans. Circuits Syst. Video Technol. (2022)
Keyphrases
- convergence analysis
- jpeg compression
- quantization step
- watermarking algorithm
- digital image watermarking scheme
- global convergence
- discrete wavelet transform
- digital images
- step size
- dct coefficients
- additive noise
- optimality conditions
- gaussian noise
- watermarking scheme
- dct domain
- machine learning
- convergence rate
- watermark embedding
- cost function
- evolutionary algorithm