additive noise modelable steganography的用法和样例：
- The problem of harmonic retrieval in additive noise is addressed.
- This paper considers the single record estimators for cumulants of sinusoids in additive noise.
- The step of creating degradation image includes convoluting original image and PSF, joining some additive noise.
- The accuracy of a speech recognition system in actually noisy environment is seriously affected by the additive noise and the channel distortions.