Research on Object-oriented Multi-scale Segmentation 基于分水岭变换的遥感影像面向对象多尺度分割算法研究
Dan has over 20 years of experience in research and commercial distributed computing ranging over transaction and object-oriented systems, programming languages, messaging, and database systems.
Dan在商业分布式计算技术的研究方面有20多年的经验，涉及的领域包括面向事务和对象的系统、编程语言、消息传递和数据库系统。
Based on ERP, we apply object oriented programming tool and relation database tool to research the realization and management of the metadata of data warehouse.
基于ERP建模体系，应用面向对象程序设计工具和关系数据库工具，研究数据仓库元数据实现和管理。
By contraries, little research have been done on concurrent object-oriented languages.
相反，对于并发面向对象语言，人们研究得较少。
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