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基于ALOS数据3种插值方法对比分析
引用本文:尹业彪,李霞,石瑞花,刘乾. 基于ALOS数据3种插值方法对比分析[J]. 新疆农业大学学报, 2008, 31(6)
作者姓名:尹业彪  李霞  石瑞花  刘乾
作者单位:1. 新疆农业大学,草业与环境科学学院,乌鲁木齐,830052;新疆农业大学,林学与园艺学院,乌鲁木齐,830052
2. 新疆农业大学,草业与环境科学学院,乌鲁木齐,830052
3. 新疆农业大学,林学与园艺学院,乌鲁木齐,830052
基金项目:国家重点基础研究发展规划(973计划) , 新疆草地资源与生态重点实验室项目  
摘    要:对焉耆盆地2007年生长季ALOS数据采用最邻近插值、双线性插值和三次卷积插值3种重采样方法进行处理,结果表明,最邻近插值法运算速度最快,双线性插值法光谱信息保真度较高,三次卷积插值法对影像中地物空间信息保留较好.以上结果将为今后3种重采样方法的选择以及其他类似遥感影像处理提供依据.

关 键 词:遥感  重采样  插值  最邻近插值法  双线性插值法  三次卷积插值法

Comparison of Three Kinds of Interpolations Based on ALOS Image
YIN Ye-biao,LI Xia,SHI Rui-hua,LIU Qian. Comparison of Three Kinds of Interpolations Based on ALOS Image[J]. Journal of Xinjiang Agricultural University, 2008, 31(6)
Authors:YIN Ye-biao  LI Xia  SHI Rui-hua  LIU Qian
Affiliation:YIN Ye-biao1,2,LI Xia1,SHI Rui-hua2,LIU Qian2 (1.College of Pratacultural , Environmental Science,Xinjiang Agricultural University,Urumqi 830052,China,2.College of Forestry , Horticulture,China)
Abstract:In this paper the ALOS image of growing season in Yanqi area in 2007 was treated with three kinds of resamplings such as nearest neighbor,bilinear and cubic convolution.The result showed that Nearest Neighbor is the fastest in speed,Bilinear retained more spectral information than the other two and Cubic Convolution is much better than Nearest Neighbor and Bilinear in retaining spatial information of the image.The conclusion of this paper will provide the foundation for selection of the three frequently-use...
Keywords:remote sensing  image resampling  interpolation  nearest neighbor  bilinear  cubic convolution  
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