The image watermarking scheme based on scale invariant feature transform(SIFT) is proposed for resisting rotation scaletranslation(RST) attacks.
提出一种利用SIFT关键点实现对RST攻击校正的半盲水印方案。
3
This object provided the correct scaling and translation for each cell, and whenever the component was repainted from its parent, the scale and position were correct.