differencing

differencing的基本解释

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[变形] difference的现在分词

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差分化

与differencing相关的网络例句 [注：此内容来源于网络，仅供参考]

First,the original symmetrical differencing is improved.Then,background is reconstructed based on the symmetrical differencing results.

首先对对称差分算法进行了改进，然后基于对称差分结果进行背景重构。

The method of obtaining time delay parameters with the reverse access channel is discussed. The modified algorithms of classic correlation methods of TOA estimation are proposed. Noncoherently combining algorithm and group coherent combining algorithm are given. They decrease the computational complexity and are more suitable for implementations in practical systems. The leading edge detection algorithm is proposed to mitigate the effect of multipath in TOA estimation. Then the secondary search method is proposed, it can solve the matching issue of PN code in CDMA systems. The location algorithms based on LS are discussed; include circular trilateration with LS, hyperbolic trilateration with reference differencing, hyperbolic trilateration with sequential differencing and circular trilateration with TOA differences. The design and implementation of wireless location system based on TOA/TDOA in CDMA2000 systems are given. The location process is discussed, and the hardware and software implementation of TOA estimation are given. Finally, the wireless location system which uses TOA estimation and LS location algorithms above is tested in the real environment.

文中讨论了采用CDMA2000反向链路中的接入信道来获取时延的方法和过程；对TOA估计的传统的相关法进行了改进，提出了非相干合并相关法和分组合并相关法，减少了基于相关的时延估计算法的运算量，提高了算法的实用性，对算法进行了仿真和性能分析；采用边缘检测技术有效减少了TOA参数估计中的多径干扰，提高了时延参数估计的准确度；提出了一种TOA估计的二次搜索法，解决了多个定位测量单元同时进行TOA估计的PN码匹配问题，进一步了提高TOA估计的精度；在采用时延值的定位算法中引入了基于LS的圆周法、基于参考差的双曲线法、基于相邻差的双曲线法和基于TDOA的圆周法，讨论了各算法的应用条件，进行了算法性能的仿真分析；给出了CDMA2000系统中的TOA/TDOA的无线定位的系统方案和实现流程，并对TOA值估计算法进行了软硬件实现，还对采用TOA估计算法、LS定位算法和定位系统设计方案实现的定位系统的进行了现场定位性能测试。

In this paper, a new method of moving-people detection based on fusion of coterminous frames differencing and background subtraction is proposed.

提出一种基于对称帧间差分与背景减除相结合的运动目标检测和自适应背景更新方法。

与differencing相关的网络解释 [注：此内容来源于网络，仅供参考]

Differencing：差分

然后,创建一个或多个差分(Differencing)虚拟硬盘,将这些差分虚拟硬盘的母盘(parent virtual hard disk)指定为那个动态扩展的虚拟硬盘,在差分硬盘上安装服务和应用程序.

Differencing：差分化

differencedisparitydifferencesdifferentiallydiscrepancydiscriminationdistinctively 差别 | differencing 差分化 | differentia 种差

Differencing test：差分檢定

Differencing 差分 | Differencing test 差分检定 | Differentiable function 可微分函数

Differencing property：差分性质

Difference equations 差分方程 | Differencing property 差分性质 | Differential equations 微分方程

Frames Differencing：背景差分

多帧参考:Multi-frames reference | 背景差分:Frames Differencing | 多参考帧:multiple reference frames