Geographic information system (GIS) is an important tool for the study of coastal erosion, its Multi-source data fusion and spatial analysis play an important role to research coastal erosion hazard.
GIS具有多源的数据融合和强大的空间分析功能等特点，是海岸侵蚀灾害研究的重要手段和工具。
The most difficult problem in vector-vector data fusion is the multi-source and inconsistency of data.
矢量空间数据融合中最难的问题来自于数据的多源性、不一致性。
While one of the most difficult tasks in vector-vector data fusion is the identification of corresponding object of multi-source data.
而多源矢量空间数据融合最大的难题之一就是识别多源数据之间的对应实体。
For solving data fusion problem of inequably important information source in multi-sensor information fusion the concept of evidence weight is introduced based on basical concept of evidence weight.
为了解决多传感器信息融合中不同等级重要信息源数据的融合问题，在证据理论基本概念的基础上，引入证据权的概念。
By applying an emergent random weighting estimation method to multi-sensor data fusion, a random weighting data fusion method of multi-source information disposing was proposed in this paper.
将一种新兴的随机加权估计方法应用于多传感器数据融合，提出了一种将多源信息综合处理的随机加权数据融合方法。
Thirdly, the data fusion method based on evidence theory is adopted to realize multi-source information fusion and object identification.
最后采用基于证据理论的数据融合方法实现多源信息融合目标识别。
Problems to be resolved and future direction of multi-source remote sensing data fusion are put forward.
最后分析了多源遥感数据融合尚待解决的问题及努力方向。
As an important part of data processing and application in the space-based information network, multi-source information fusion plays an important role in the filtering and extractions of information.
多源信息融合作为天基信息网中数据处理和应用的重要组成部分，发挥着信息筛选和提取的重要作用。
At the last of this paper, it summarized the multi-source remote sensing image data fusion, and illustrated a number of objective problems and shortcomings, and then prospects for image fusion.
文章最后对多源遥感影像数据融合进行了总结，说明了一些客观存在的问题与不足，并对影像融合进行展望。
The first section of this paper, it described the multi-source remote sensing image data fusion need, application and significance, then it elaborated the study route of the paper.
文章第一部分对多源遥感影像数据融合的必要性、应用及其意义进行了说明，并阐述了本文的研究路线；
The Data fusion is a synthesis processing from multi-sensor or multi-source information, to draw a more accurate and credible conclusion.
数据融合就是将来自多个传感器或多源的信息进行综合处理，从而得出更为准确、可靠的结论。
As a result of heterogeneity of network knowledge resources, knowledge fusion systems have to integrate and combine the multi-source data and information and reduce the ambiguity.
由于网络知识资源的异构性，知识融合系统需要对多源数据、信息进行集成与整合并消除歧义。
As a result of heterogeneity of network knowledge resources, knowledge fusion systems have to integrate and combine the multi-source data and information and reduce the ambiguity.
由于网络知识资源的异构性，知识融合系统需要对多源数据、信息进行集成与整合并消除歧义。
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