A method based on bottom-up attention mechanism is proposed to detect salient buildings.
首先,采用自底向上的注意力机制,对图像进行Haar小波分解,对得到的HL,LH分量进行平方求和,得到增强图像,然后对该增强图像在垂直方向上进行侧投影,基于得到的投影曲线进行多层阈值分割,找到显著性建筑物候选区域。
An upward force must be exerted on it so as to lift an object .
要提起重物必须向它施加一个向上的力。
The force upward equals the force downward so that the balloon stays at the level.
向上的力与向下的力相等，所以气球就保持在这一高度。
A push upward or ahead.
推举力向上或向前的推动力
The buoyant force up equals the weight down.
向上的浮力等于向下的重量。
one who intrudes or pushes himself forward.
强挤入或努力争取向上进入上层的人。
Turn tension nut 1 toward A to increase the needle thread tension, or toward B to decrease it.
向A的方向转动线张力螺母1之后，上线张力变强，向B的方向转动之后，上线张力则变弱。
Uplift is the upward pressure under a dam.
上浮压力指的是在坝体下面向上作用的压力。
The in_ cavity residual stress in first principal direction result shows the forces left in the part after ejection in the orientation direction.
第一方向残余应力?品顶出时在配向方向上的残余在产品中的力。
The direction of the force on the upper conductor is downward.
作用于上导体的力的方向朝下。
The origin of the normal force is similar to the origin of tension in a string.
法向力的起源与绳子上的张力的起源相似。
Adduction of the upper arm to maximize forward propulsion.
内收上臂以产生最大的向前推进力。
In the experiment, air pushes up on the cardboard.
在这个实验里，空气给纸板向上的压力。
She resolved to abide the pressure her superiors put on her.
她决心顶住上司们向她施加的压力。
She resolve to abide the pressure her superior put on her
她决心顶住上司们向她施加的压力
The car labored up the steep hill.
车子吃力地向陡峭的山上开去。
Upward pressure from underlying magma domes the surface.
地下岩浆的向上推力使地面成圆顶形。
Easy-going， optimistic， and be able to work under pressure.
性格随和，乐观向上，良好的抗压能力。
Please turn your attention to something more important.
请把注意力转向更重要的事情上去。