而对超图模型空间关系理论的改进更好地解决了时空对象的空间关系和时空对象之间关系的问题。
While, the theory of spatial relationships of hyper graph model is improved. It can solve the problems on the spatial relations in space-time object and the relations among spatiotemporal objects.
约束提供一种灵活、统一、简洁的方式来表达时空对象的特性，描述对象连续的变化，表示不完整的信息和满足复杂建模的要求。
Constraints provide a flexible, compact and uniform way to represent diverse data capturing spatiotemporal behavior, continuous change, incomplete information and complex modeling requirements.
利用对象-关系数据库AMOSII的数据扩展能力实现了时空对象在AMOSII中的存储方案、类型创建以及相应的操作管理函数。
Using RB_List we can execute different spatiotemporal topology analysis operations among moved regions. (4) Analyze the object-relation database AMOSII , especially its two interfaces.
作为人生观照对象，思想、情感的轨迹总会在一定的时空中留下深刻的划痕。
As an object of personal life, the thought and emotion always leave deep marks in time and space.
本文引入面向对象的时空数据模型，把各种实体作为对象，把道路作为面状要素描述。
The paper introduced object oriented spatiotemporal data model, looked on all kinds of things as objects and described road as face shape element.
在时空数据库中，地理实体模型包括地理对象空间信息和时态信息。
In spatiotemporal database, geographic entity model includes spatial and temporal information of geographic object.
教师劳动的目的和劳动对象决定了其劳动的范围极其广泛，而且没有严格的时空界限。
It's the purposes and the objects of the teachers' work to decide the extensive range and no strict time space limitation.
传统风格包装的主要功能之一是为从视觉形象上向消费者传达有关包装对象(即产品)的时空及地域等特点的信息。
One of the main functions of the traditional packing is to transmit information about space-time and region to consumers from the sense of vision image. (product).
基于基态修正模型以及对象版本管理的思想，提出用于动态道路网络数据管理的时空数据模型。
A spatiotemporal data model is proposed to represent dynamic road networks based on base State with Amendments model and object-version management theories.
现实、非现实和超现实的时空融合以某种尺度展现在银幕上，最终形成价值评判的主体和对象。
Realistic and unrealistic and surrealistic interaction of the space and the time are presented on the screen. Eventually the subject and object of the value judgment is created.
采用对象关系数据库、中间件技术、TSQL2语言设计了时空处理中间件。
By using of middleware, TSQL2 language and Object-Relational database, we develop a spatiotemporal middleware.
时空扩展对象模型与传统方法相比，能更方便地获取时空信息，加速建模过程，使建立的模型更容易理解和维护。
Compared with the traditional model, the spatiotemporal extended object model is able to speed up the data modeling process and to make model easier to comprehend and maintain.
选择科尔沁沙地典型流动沙丘作为研究对象，分析了流动沙丘土壤水分的时空变化以及土壤水分特征常数的空间变化规律。
This paper analyzes the spatial and temporal variety regulation of soil moisture and soil moisture characteristic constants on mobile dune in Horqin sandy land.
针对视频图像中单个运动对象的分割和跟踪问题，提出了一种基于时空离散度的视频对象分割跟踪算法。
To solve the problem in segmentation and tracking the moving object in video sequence, a novel moving object segmentation and tracking approach is proposed based on spatial-temporal dispersions.
地理特征对象是时空数据组织的基本单元，而事件是导致时空数据发生变化的根本原因。
The feature is an essential element that comprises spatiotemporal data information and the event is a fundamental factor that result in changing spatiotemporal data.
运动趋势的准确预测是实现移动对象数据库中各种预测性时空查询处理的基础。
Accurate predicting the movement trend is the fundamental issue for processing many kinds of predictive queries in moving objects database.
预测性连续时空区域查询在用户指定的时间范围期间持续地返回给定未来查询时间范围期间将出现在查询区域的移动对象。
In a user defined time interval, the predictive continuous range query continuously returns moving objects that will appear in a spatial query range during a future temporal query interval.
基于向下闭合引理，对时空频繁状态表中的对象进行时空拓扑匹配，得到时空关联规则候选集；
Matching objects in the item set based on downward closure lemma and spatiotemporal topology: we match the objects in order to create the spatiotemporal association candidate set;
不确定性对象时空拓扑关系研究的滞后，严重制约了时空推理与分析的进展。
Lags of researches on spatiotemporal topologies have seriously restricted the spatiotemporal reasoning and analysis.
提出一种结合尺度不变特征变换(SIFT)特征点校正和时空域视频对象分割的视频对象水印算法。
A video object watermark algorithm using Scale-Invariant feature Transform (SIFT) features and video segmentation based on spatiotemporal information is proposed.
最后，鉴于不确定性对象时空拓扑的复杂性，给出不确定性拓扑描述表达的流程体系。
Finally, in views of complexities of uncertain spatiotemporal topologies, a universal flow of them is presented.
时空拓扑关系是移动对象时空特性研究的一个重要内容。
The study of topological relation between linear-area object and geometric metrics;
时空拓扑关系是移动对象时空特性研究的一个重要内容。
The study of topological relation between linear-area object and geometric metrics;
应用推荐