Flexibly-tunable bitcube-based perceptual encryption within jpeg compression.
Kosuke ShimizuTaizo SuzukiPublished in: ICASSP (2020)
Keyphrases
- jpeg compression
- image authentication
- watermarking algorithm
- digital images
- discrete wavelet transform
- gaussian noise
- watermarking scheme
- image watermarking
- additive noise
- jpeg images
- human visual system
- dct coefficients
- digital watermark
- peak signal to noise ratio
- copyright protection
- digital watermarking
- public key
- discrete cosine transform
- signal processing