1) Permutation distance
置换距离
2) The permutation with the maximum distance
最大距离置换
3) quick trickle permutation
全距置换
1.
Image encryption based on quick trickle permutation;
基于全距置换的数字图像加密
2.
Encipherment with quick trickle permutation is one way to do it.
证明了n为偶数时,n阶全距置换的存在性,进而将全距置换的研究等价为对全距排列的研究,并利用拉丁方给出了全距置换的一个构造方法。
3.
A especial construction of quick trickle permutation of order 2~k is given,The writer advances the transformations of quick trickle arrangement.
全距置换具有良好的密码学性质,研究全距置换的构造问题具有重大意义。
4) Distance transformation
距离变换
1.
Image interpolation between the slices of ICT based on distance transformation;
基于距离变换的ICT层间图像插值
2.
In this paper,a new 3D soft-tissue visualization method is proposed,which consists of four steps: segmentation, distance transformation,peeling and volume rendering.
本文提出了一种新的软组织显示实现方案,由分割、距离变换、剥皮和体绘制四个步骤组成。
3.
This method bases on distance transformation in Euclidean metric with the computational complexity of O((2+k)n),and is the same with non-Euclidean metric space.
基于欧氏空间中离散点集的2阶V图距离变换原理,论述了栅格形式下离散点集和一般点集图形的2阶V图生成的方法,确定了它的时间复杂性为O((2+k)n),适用于欧氏及非欧度量空间的自然图形2阶V图构造。
5) transfer distance
换乘距离
1.
Use the methods of passenger traffic theory and Analytical Hierarchy Process(AHP),this paper studies construction indexes of passenger transit hubs,such as transfer distance and space optimization.
依托综合客运枢纽建设研究项目,运用行人步行理论和层次分析法,探讨了交通客运枢纽内不同换乘方式换乘距离、枢纽立体空间优化等评价指标。
2.
This article in-troduces the overall layout and transfer system of Shanghai South Railway Station,including the transfer line and transfer distance among urban rail,bus,taxi,bicycle,private car,coach and social car.
详细介绍了铁路上海南站综合交通枢纽的总体布局和换乘系统,包括铁路与城市轨道交通、道路公交、出租车、自行车、私人小汽车、长途汽车、社会车辆之间,轨道交通与道路交通之间的各种换乘流线与换乘距离。
6) speed-adjusting distance
换速距离
1.
This paper makes a detailed analysis of the process of each stop of the elevator during its operation, and discusses the impact of speed-adjusting distances on the operation efficiency and positioning accuracy.
详细分析了电梯的停站过程 ,重点讨论了换速距离对电梯运行效率和平层精度的影响 ,提出了一种基于自校正模糊推理的换速距离获取方法 ,给出了换速距离推理规则及其自校正推理规则。
补充资料:60钴远距离治疗
60钴远距离治疗
利用60钴所产生的高能γ射线作远距离治 疗。60钴还可进行腔内或组织间治疗。见"X线治疗"。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条