There are many methods of testing on Crosshairs center positioning in digital image.
提出十字丝中心综合检测方法,该方法计算量小,主要运用图像分块、十字中心查找、灰度阈值、逻辑排除、十字模板匹配等技术。
Determination on bunker cross centre line in construction;
煤仓施工十字中心线的标定
This thesis briefly introduces the application of the angle of declination lofting to main shaft crossing centre line recovering in Mengjin Coal Mine,guided by conducting wire error theory analyses the synthesis effect of measurement error on main shaft centre location error and cross centre line perpendicula error,and discusses the effective approach of improving the wire measurement accuracy.
简要阐述了偏角法放样在孟津煤矿主井十字中心线恢复中的应用,以导线误差理论为指导分析了测量误差对主井中心点位置误差和十字中心线垂直度误差的综合影响,扼要地论述了提高导线测量精度的有效途径。
Fast automatic detecting of cross based gradient direction;
根据边缘梯度方向的十字丝目标快速自动检测
The precision of the pho- toelectric measurement system is chiefly determined by the positioning accuracy of characteristic point,thus the sys- tem adopts a cross as the maker to attain measurement accuracy and stability.
标靶特征点位置的提取直接影响整个系统的测量精度,因此针对高精度和高稳定性的要求提出了选用十字丝作为合作标志。
The system can figure out coordinates of cross image center by SUSAN arithmetic and least square method.
系统用SUSAN[1]算法和最小二乘法确定图像十字中心点的坐标。
Accurate Sampling and Error Analysis of Main Shaft Crossing Centre Line in Mengjin Coal Mine
孟津煤矿主井十字中心线的精确放样及误差分析
Central Laboratory of the Netherlands Red Cross Blood Transfusion Seruice
荷兰红十字会输血服务中心实验室
a cross with triangular or arrow-shaped arms and the points toward the center.
点指向中心的三角形或者箭形形成的十字架。
The Analysis of Cross Plate-Welded Hollow Sphere Stress Concentration Factor;
十字板—焊接空心球应力集中系数的分析
It was none the less a fact, however, that in the eyes of the very men who spoke thus, the scarlet letter had the effect of the cross on a nun's bosom.
不过，即使在讲话人的心目中，那红字仍有修女胸前的红十字的效果。
On "the Red Cross Week" in the History of Red Cross Society of China
中国红十字会会史上的“红十字周”综论
Survey of Chinese Red Cross Society Relieving the Flood Disaster in Peking and Zhili in1917
中国红十字会救济1917年京直水灾述略——以《申报》为中心的考察
Volunteer your time at your local Red Cross, senior center, or another organization.
到当地的红十字会、老年中心或其他组织去义务服务。
TO be or not to be" always is a questions mark dangling your mind when you are in a situation of" either A or B".
在你站在十字路口时,何去何从,永远是心中一个悬而未解的疑问.
The Chinese Red Cross was the center for whole first aid system at the wartime.
可以说,中国红十字会是抗战时期整个救护体系的核心。
the 10th letter of the Greek alphabet.
希腊字母中的第十个。
the 11th letter of the Greek alphabet.
希腊字母中的第十一个。
the 18th letter of the Greek alphabet.
希腊字母中的第十八个。
the 19th letter of the Greek alphabet.
希腊字母中的第十九个。
the 20th letter of the Greek alphabet.
希腊字母中的第二十个。
the 17th letter of the Greek alphabet.
希腊字母中的第十七个。
the 16th letter of the Greek alphabet.
希腊字母中的第十六个。