Compared to the traditional method, which defines orientation field as a scalar field, this method is more coincident with the angle character of orientation, also can take the acutance coefficient by the magnitude of vector, which could make the operation of orientation field with weight value.
本文提出了条纹图像矢量方向场模型,相比于通常的标量方向场,更符合方向的角度特性,并能通过矢量的模携带方向估计的锐度系数,使得对方向场的运算具有加权特性。
an incisive mind; a keen intelligence; of sharp and active intellect.
锐利的头脑；敏锐的智力；具有敏锐而活跃的智力。
keen [dull] sense of smell
敏锐[迟钝]的嗅觉
visual acuteness
视觉分辨率[锐度]
a trenchant wit [style]
锋锐的机智 [格调]
pierce with a sharp stake or point.
用尖锐的树桩或者尖锐点刺穿。
So keen and perceptive as to seem preternatural.
离奇的敏锐或锐利得近乎不可思议的
wound by piercing with a sharp or penetrating object or instrument.
用尖锐或者敏锐的物体或者工具刺伤。
an oBservant traveler
一个感觉敏锐的旅行者
make a loud, piercing sound.
发出大的尖锐的声音。
To cause to make an abrupt, sharp sound.
使发出短促、尖锐的声音
a sudden sharp noise.
一种突然的、尖锐的声音。
They have all been sharp class struggles.
这是尖锐的阶级斗争。
he was incisively critical.
他受到了尖锐的批评。
a short light metallic sound.
清脆、尖锐的金属响声。
any implement that is used to make an edge sharper.
用于使边缘尖锐的工具。
notching diplexer
锐截止式天线共用器
an arch with a pointed apex.
有一个尖锐的顶点的拱。
a journalist with an infallible nose for a story
触角敏锐的新闻记者.