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海量遥感数据的GPU通用加速计算技术

General GPU-accelerated Computing Technology of Massive Remote Sensing Data
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摘要 通过研究GPU通用运算环境下栅格数据的空间域滤波及相关性算法,详细介绍了GPU通用运算技术;通过比较,分析了GPU通用加速计算的优势所在。 The spatial i ltering and correlation algorithms of raster data in the GPU general computing environment were investigated. The paper presented general GPU computing technology in detail and analyzed the advantages of GPU accelerated computing by comparison with CPU computing.
作者 洪亮 周松涛 罗伊 石婷婷 胡飞
机构地区 湖北省航测遥感院 武汉大学国际软件学院 湖北省基础地理信息中心 安陆市国土资源局
出处 《地理空间信息》 2014年第3期23-26,5,共4页 Geospatial Information
关键词 图像处理 空间域滤波 相关曲面 GPU通用运算 CUDA image processing,spatial filtering,corresponding surface,GPU computing,CUDA
分类号 P237.3 [天文地球—摄影测量与遥感]
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地理空间信息
2014年 第3期

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