首页> 外文期刊>International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences >CANOPY COVER ESTIMATION FROM SATELLITE DATA FOR iACACIA MANGIUM/i PLANTATION BASAY, NEGROS ORIENTAL
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CANOPY COVER ESTIMATION FROM SATELLITE DATA FOR iACACIA MANGIUM/i PLANTATION BASAY, NEGROS ORIENTAL

机译:Canopy涵盖卫星数据的估计 acacia mangium 种植园Basay,Negros东方

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Forest assessment and measurement can be costly, laborious and time-consuming when done manually. Remote Sensing aids by providing data of sufficient accuracy for large tracts of forest lands in the form of maps. These data can then assist in decision- making for better forest management. This study estimated canopy cover, a primary forest measurement parameter, using remotely- sensed data. Satellite images such as Planetscope and WorldView were used to estimate canopy cover. The results were then compared to measurements obtained from a manual inventory – in this case, of an Acacia mangium plantation. The manual inventory was conducted in a National Greening Program (NGP) site in Basay, Negros Oriental. Field inventory involved a Static Global Navigation Satellite System (GNSS) survey and a Total Station survey to get the accurate location of trees present in the plot. Diameter- at- breast was measured for all trees. Tree height and crown diameter were measured for at least 10 percent of all trees in the plot.
机译:森林评估和测量可能是昂贵的,手动完成时的昂贵,费力且耗时。通过为地图形式提供大型林地的足够精度的数据来遥感辅助辅助。然后,这些数据可以帮助决策更好的森林管理。本研究估计冠层覆盖,主要森林测量参数,使用远程感测数据。卫星图像,如Planetscope和WorldView,用于估算冠层覆盖。然后将结果与从手动库存中获得的测量进行比较 - 在​​这种情况下,Acacia Mangium种植园。本手册库存是在Negros东方的全国绿化计划(NGP)网站中进行的。现场库存涉及静态全球导航卫星系统(GNSS)调查和全站仪调查,以获得绘图中存在的树木的准确位置。针对所有树木测量直径。树高和冠直径测量至少10%的地块中的所有树木。

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