Efficiently accessing such rich and complex 3d data motivated numerous and extensive research work within the area of content-based indexing and retrieval.
如何高效率地访问如此纷繁复杂的三维数据，促进人们展开了广阔的基于内容的三维模型索引和检索的研究工作。
While this enriches the content about individual items for the user, it doesn't improve the search results of our local catalog, with its indexing based exclusively on MARC cataloging data.
它只是为读者加强了每个条目的内容，并没有改进本地联机目录的搜索结果，本地目录的索引完全是基于MARC编目数据。
The researchers will present the work at the International Workshop on Content-Based Multimedia Indexing in Madrid, Spain, next month.
下个月在西班牙的马德里，研究员将在基于内容的多媒体检索国际研讨会上展出他们的成果。
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