(ii) 视觉攻击法 ( Visual Attack ):此种攻击法适用于使用LSB 技术的空 间域藏密法,在像素的最低位元藏密后,虽然整个图像可达到不 可察觉性;但是由于藏密资料集...
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visual attack fighter 目视攻击战斗机
Visual-attack 可视攻击
beyond-visual-range attack 超视距攻击
over-the horizon and beyond-visual-range attack 防空区外和超视距攻击的能力
Before a bottlenose will attack, it engages in the behavior called 'jaw clapping'. This is a clear visual and audible threat.
在宽吻海豚攻击前,它会进行一种叫做“上下颚敲击”的行为。这是一种明显的视觉和听觉威胁。
They can't attack from them but it is still great to do this to maintain visual range on an area.
尽寇驻守时它们不能攻击,不过在一个地区保持一定的可视范围也是很有用的。
The results show that: 1. Under the conditions of different attack types, master, first and second grade volleyball players 'visual search features has significant differences.
研究结果表明:1、在不同的进攻类型条件下,健将、一级和二级排球运动员的视觉搜索特征存在明显差异。
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