数据点云分块是逆向工程中一个非常关键的环节，测量数据的分块结果将直接影响到曲面拟合及CAD模型重建的质量。
The point cloud segmentation is an extremely essential step in the reverse model design. The segmentation results will affect the surface fitting and the CAD model reconstruction quality directly.
针对静态背景下的背景差法，通过研究如何得到、以及如何及时更新背景模型，增强运动目标检测随环境变化的鲁棒性，提出了多级分块的背景估计方法。
Background estimation based on block is proposed to solve the problem of building background model and updating background which can enhance the robust of moving object detection.
结果表明，在所用分组密码是伪随机置换的条件下，方案在分块适应性攻击模型下是可证明安全的。
Investigation shows that the scheme is provable security under the blockwise adaptive attack model if the underlying block cipher is a pseudorandom permutation.
针对电力系统并行仿真算法中的分块对角加边模型提出了一种新的交替迭代解法。
A new alternate iteration method based on block bordered diagonal model for parallel computation in simulation of electric power system dynamics is presented in this paper.
基于这一模型的研究给出了恒流分块轮转算法和变流均衡算法及其关键控制参数。
Studies on this model put up the constant current block equalization algorithm and also the variable current equalization algorithm with key parameters.
通过对地形数据简化分层、分块等数据处理建立金字塔数据模型来组织地形数据。
An organizing approach of data based on pyramid model using simplification, leveling and block processing technologies is put forward.
从图像的退化离散模型出发，对图像进行逐层分块奇异值分解，并自动选取奇异值重组阶数以减少噪声对估计的影响。
Using the discrete image degradation model, a block-based SVD filter scheme was applied for the image denoising with an automatically determined singular value rank.
本文给出了一种基于分块消息日志的回卷恢复协议，建立了其性能模型，评估了协议的平均开销。
This paper presents a rollback recovery scheme based on partitioned message logging, models its performance, and then evaluates its average overhead.
论文还研究了场景的分块调度技术，针对复杂度不同的模型给出了与之相对应的实时调度控制方法。
And the paper has studied the scene paging technology, put forward corresponding real-time scene paging and controlling algorithms based on model 's complexity.
在介绍当前体数据的数据模型与绘制方法的基础上，使用混合八叉树进行体数据的描述，实现了对其自适应分块存储。
Based on the introduction of common data models and rendering algorithms for volume data, this paper proposes a hybrid octree encoding to describe it.
采用影像分块和纹理压缩技术，实现了多分辨率影像纹理模型的构造方法。
And we adopted the image division and image compress techniques, carried out the method of construct multiresolution texture model.
利用格网分块结构高效组织海量多波束水深数据，分别采用三种数学模型内插网格节点水深值，实现了不同网格尺度下的数据抽稀。
The proposed method organized bathymetric data utilizing grid block structure, interpolated depth at grid node adopting three mathematical models and thinned data with multi-scale grid.
针对非均质地层中电阻率非分块常数，提出一个新的自然电位测井模型。
A new spontaneous potential log model for the case when formation resistivity is not piece - wise constant was introduced.
研究了有限元网格模型的数据分块技术。
我们提出一种基于分块消息日志的回卷恢复协议，建立其性能模型，探讨协议开销率与协议参数和系统特性参数之间的关系。
We develop a rollback recovery scheme based on partitioned message logging, establish its performance model, and evaluate its average overhead ratio.
本文提出了分块法计算变结构电力系统非对称断相状态电气量值的新模型与新算法。
A new model and its algorithm to calculate the electric values for unsymmetrical open conductor states in power systems with variable configurations and parameters is presented.
更多。同时在求解过程中略去了将齐次方程分块和双线性化的过程，这样就避免了不适当的分块可能产生的对于模型孤子解的结构的限制。
This extended procedure skips the process of equation splitting and bilinearization so as to avoid the possibility of introducing additional limitation on the structure of the soliton solutions.
给出非参数回归模型中估计量的渐近偏差和渐近方差，并在适当条件下利用大小分块的思想获得了该估计量的渐近正态性。
Given the asymptotic bias and the asymptotic variance of estimation, moreover obtained the asymptotic normality of the estimation under certain condition using small-block and large-block arguments.
本文提出了一种新的基于对hsv模型的分块直方图求交互信息量的镜头检测算法。
This article proposes a new algorithm which is based on computing the mutual information for histogram that is calculated by HSV model of disparted frame.
第三、提出了一种基于模型分块的混合建模方法。
The first method, make a model in the software 3ds max. This way is free manipulation, but low efficiency.
该算法利用文本排版格式、分隔符等信息，对文本进行分块，在分块的基础上结合隐马尔可夫模型进行文本信息抽取。
The algorithm makes use of the information of format and list separators to segment text, and then combines hidden Markov model for text information extraction.
针对分块后的网格，使用前面的并行绘制算法，并且充分利用分块网格边界上的对应关系，在一次循环中完成整个网格模型的绘制。
More important, the large-scale mesh could be totally rendered in one iteration, since a non-trivial re-construction method was developed by using of corresponding boundaries among parts.
针对分块后的网格，使用前面的并行绘制算法，并且充分利用分块网格边界上的对应关系，在一次循环中完成整个网格模型的绘制。
More important, the large-scale mesh could be totally rendered in one iteration, since a non-trivial re-construction method was developed by using of corresponding boundaries among parts.
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