遥感影像解译样本数据一体化整理方法 |
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引用本文: | 程滔,;袁如金,;高志宏,;高崟,;史晓明. 遥感影像解译样本数据一体化整理方法[J]. 测绘软科学研究, 2014, 0(5): 96-100 |
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作者姓名: | 程滔, 袁如金, 高志宏, 高崟, 史晓明 |
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作者单位: | [1]国家基础地理信息中心,北京100830; [2]黑龙江地理信息工程院,黑龙江哈尔滨150081; [3]湖北省航测遥感院,湖北武汉430071 |
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基金项目: | 国情遥感影像解译样本数据入库检查和入库(12-ZXZ02-35)项目的资助 |
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摘 要: | 遥感影像解译样本数据在采集过程中,需要对地面照片、影像实例、样本数据库进行结构化整理,形成数据格式统一、存储结构规范、逻辑关系严密的成果。基于构建的方法模型,提出了一种一体化整理方法,利用Bresenham图形绘制算法,以及栅格、矢量、数据库数据编程接口,解决了各环节自动化处理问题,实现了影像实例采集、地面照片视野范围图形栅格化、数据库信息采集与录入、成果组织与结构化输出等自动控制,从而实现了一体化自动整理。试验表明:提出的方法和研发的软件能显著提高整理效率和质量,可为遥感影像解译样本数据整理提供可靠的技术方法。
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关 键 词: | 地理国情普查 影像解译 样本数据 一体化 整理方法 |
Integrative Neatening Method of Sample Data for Remote Sensing Image Interpretation |
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Affiliation: | CHENG Tao, YUAN Rujin, GAO Zhihong, GAO Yin, SHI Xiaoming(1.National Geomatics Center of China, Beijing100830, China; 2.Heilongjiang Institute of CJeomatics Engineering, Harbin 150081, China; 3.Hubei Institute of Photogrammetry and Remote Sensing, Wuhan 430071, China) |
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Abstract: | In the collecting process of sample data for remote sensing image's interpretation,it needs a structured neatening model to build an uniform data format,normative storage structure,and rigorous logic relationship for field pictures,image blocks and sample database.Based on the methodological model,an integrative neatening method is proposed.It utilizes the graphics' drawing arithmetic of Bresenham,and programming interface of raster spatial data,vector spatial data and database,which resolves all the automatically problems and achieves control of image blocks' cropping,graphics' drawing of field picture' scope,information collecting and inputting of database,and product formatting and outputting,and so on.Accordingly,it achieves integrative and automatic neatening.The tests show that the method and software can improve neatening efficiency and quality evidendy,and provide a reliable technical method in sample data neatening for remote sensing image interpretation. |
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Keywords: | national geographic conditions investigation image interpretation sample data integration neatening method |
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