Robust image steganography against JPEG compression based on DCT residual modulation.
Yingkai HuangZhuxian LiuQiwen WuXiaolong LiuPublished in: Signal Process. (2024)
Keyphrases
- jpeg compression
- dct coefficients
- image watermarking
- jpeg images
- geometric distortions
- digital watermark
- watermark detection
- discrete cosine transform
- digital image watermarking scheme
- image authentication
- watermarking algorithm
- dct domain
- watermarking scheme
- geometric attacks
- digital images
- quantization step
- additive noise
- gaussian noise
- digital watermarking
- discrete wavelet transform
- jpeg compressed images
- peak signal to noise ratio
- spatial domain
- watermarking method
- image reconstruction
- frequency domain
- image compression