When the ground truth is given , performance evaluation can be readily carried out by comparing detected edges with the ground truth edges 当有背景时，性能评估可以通过将检测到的边界与真实背景作比较得出。
However , at last she stretched her arms round it as far as they would go , and broke off a bit of the edge with each hand 不管怎样，最后，她伸开双管环抱着它，而且尽量往远伸，然后两只手分别掰下了一块蘑菇边。
Sylodent combines the benefits of uniquely shaped edges with precise control of particle size for excellent cleaning and whitening Sylodent亮洁粒子结合独特形状及精确控制颗粒大小的优点，拥有最完美的清洁与洁白牙齿的效果。
It is a glass - and - steel horseshoe that extends 70 feet ( more than 20 meters ) beyond the canyon ' s edge with transparent supports 空中步道是个由玻璃与钢铁所建成的马蹄型走道，从峡谷边缘往外延伸约70 ? （ 20多公尺） ，而且支撑物全都是透明的。
To alert passengers about the gap , light rail has painted all platform edges with reflective white paint and put up notices inside all light rail vehicles 轻铁已在所有月台边髹上白色反光漆油，及在所有车门张贴标志，做足预防措施，提醒乘客。
7 work along the grooves and edges with a spatula . if you have overly softened the wax through overheating , wait a monment and press the area with a spatula 用小铲单独清理沟槽和边缘，如果你在加热过程中使蜡过热，可以稍等片刻，并且用小铲按压这些部分。
The optima patent door craft , opening edge with original wood texture , come together with wooden - grain pvc to fulfill this exquisite master piece 独自研发的门板工艺? ?白色烤漆门板锣刀露出木色基材，与木纹pvc相呼映，再配合度身定做的拉手，堪称精妙绝伦的大作。
Provide attractive hard and soft landscaping to improve the quality of the street environment . soften the hard edges with landscaping ( e . g . tree planting and shrub beds where appropriate ) 在合适情况下，以栽种树木和灌木树圃等美化措施，为沉闷的路旁添上绿意。
A kind of edge with built in fifo ( first in first out ) structure is introduced in e , this can resolve the connection and synchronization issue between thread controls to others 带fifo的边。这种带fifo的边用于线程控件与非线程控件、线程控件与线程控件之间的数据传输。
Through using multi - scale characteristic of the edge information and synthesizing the multi - scale edge , the image edge with only one pixel wide was obtained 结合自适应阈值方法，在每种尺度下分别提取了图像边缘；而后利用边缘信息的多尺度特性，综合多尺度边缘得到单像素宽边缘。
