中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Validation of MODIS global LAI products in forested terrain

文献类型:会议论文

作者Huaan Jin; Ainong Li; Jinhu Bian; Guangbin Lei; Jianbo Tan; Haoming Xia
出版日期2014-07
会议名称IEEE Geoscience and Remote Sensing Symposium. (IGARSS)
会议日期2014/07/13-2014/07/18
会议地点Quebec, Canada
关键词leaf area index MODIS HJ-1 CCD validation forested terrain
页码3053-3056
通讯作者Ainong Li
英文摘要The leaf area index is one of key parameters for ecosystem monitoring, global carbon circulation and climate change. At present leaf area index is routinely available from Earth Observation (EO) instruments such as MODIS. However MODIS-derived estimates of LAI require validation before they are utilised by the ecosystem modelling community. The paper presents a validation of the MODIS LAI collection 5 product over forested terrain in Xishuangbanna, southwest China, based on field measurements which are upscaled using high resolution HJ image. Results suggest that the MODIS LAI product has an accuracy with R2 of 0.35 and RMSE of 0.61 m2/m2, and overestimates values in the high LAI broadleaf forest (where LAI>3.5 m2/m2). Further validation efforts must be carried out over the study area for an assessment of the MODIS LAI in order to improve its accuracy.
收录类别EI
合作状况国际
会议主办者IGARSS 2014
会议录IEEE Geoscience and Remote Sensing Symposium (IGARSS)
学科主题摄影测量与遥感技术
语种英语
源URL[http://ir.imde.ac.cn/handle/131551/7594]  
专题成都山地灾害与环境研究所_数字山地与遥感应用中心
推荐引用方式
GB/T 7714
Huaan Jin,Ainong Li,Jinhu Bian,et al. Validation of MODIS global LAI products in forested terrain[C]. 见:IEEE Geoscience and Remote Sensing Symposium. (IGARSS). Quebec, Canada. 2014/07/13-2014/07/18.

入库方式: OAI收割

来源:成都山地灾害与环境研究所

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