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湖泊藻类叶绿素-α和悬浮物浓度的高光谱定量遥感模型研究
引用本文:刘堂友,匡定波,尹球.湖泊藻类叶绿素-α和悬浮物浓度的高光谱定量遥感模型研究[J].红外与毫米波学报,2004,23(1):11-15.
作者姓名:刘堂友  匡定波  尹球
作者单位:1. 东华大学通信与电子工程系,上海,200051
2. 中国科学院上海技术物理研究所,上海,200083
基金项目:国家 8 63应用与示范项目“成像光谱仪水质监测方法研究与应用”
摘    要:本文利用地物光谱仪对太湖水体进行了光谱测量和同步采样分析,对获得的数据尝试用光谱分离法进行分析,从中分离出蓝藻和悬浮物的特征波峰,建立波峰高度与同步水质采样得到的叶绿素-α浓度和悬浮物浓度的对应关系,得出其遥感定量反演算法,并实际应用在OMIS成像光谱仪图像上.

关 键 词:叶绿素  藻类植物  悬浮物  分离法光谱分析  遥感定量反演算法  OMIS成像光谱仪
文章编号:1001-9014(2004)01-0011-05
收稿时间:2002/3/27
修稿时间:2002年3月27日

STUDY ON HYPERSPECTRAL QUANTITATIVE MODEL OF CONCENTRATIONS FOR CHLOROPHYLL-a OF ALGA AND SUSPENDED PARTICLES IN TAILAKE
LIU Tang-You,KUANG Ding-Bo,YIN Qiu.STUDY ON HYPERSPECTRAL QUANTITATIVE MODEL OF CONCENTRATIONS FOR CHLOROPHYLL-a OF ALGA AND SUSPENDED PARTICLES IN TAILAKE[J].Journal of Infrared and Millimeter Waves,2004,23(1):11-15.
Authors:LIU Tang-You  KUANG Ding-Bo  YIN Qiu
Abstract:The water from Tai Lake was analyzed by spectrum measurement and synchronous sampling with field portable spectroradiometer. The characteristic wave peaks of cyanobacteria and suspended particle were obtained from the spectra, and the corresponding relations between the heights of wave peaks and the concentrations of chlorophyll a and suspended particle were built. As a result, a quantitative retrieval algorithm is deduced, and the algorithm is applied in the image acquired by OMIS imaging spectroradiometer.
Keywords:spectrum  decomposition method  remote sensing  chlorophyll  suspended particle
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