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多波段多极化成像雷达图象识别森林类型效果分析 被引量:4

Effect of Forest Types Discrimination Using Multifrequency and Multipolarization Imaging Radar Images
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摘要 以陕西省宜川县三北防护林地区获取的航天飞机成像雷达SIR-C/X-SAR数据为基础,进行了森林类型的识别与分类, 区分出针叶林、阔叶林和混交林3 种森林类型.并通过从SIR-C/X-SAR数据中提取这3 种类型森林的后向散射系数, 分析了多波段、多极化雷达在森林类型识别中的作用. The paper presents the results of discrimination and classification of Three North shelter forests using shuttle imaging radar (SIR C/X SAR) data in Yichuan count, Shannxi province. The forest is divided into three types: coniferous, deciduous and mixed forest. The backscatter coefficients of three forest types are extracted from the SIR C/X SAR data, and the effect of the forest types discrimination is analyzed using multifrequency and multipolarization.
出处 《中国图象图形学报(A辑)》 CSCD 2000年第1期30-33,共4页 Journal of Image and Graphics
基金 国家自然科学基金重大项目资助!(49493403) 国家"攀登计划"资助项目!(95-预38) 美国宇航局喷气推进实验室!(NAS
关键词 成像雷达图象 森林类型 识别效果 遥感图象 Imaging radar image, Forest type, Discrimination effect
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参考文献7

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