首页> 外文会议>Asian conference on remote sensing;ACRS >AN EVALUATION OF LANDSAT 8 IMAGERY FOR MAPPING ON SHALLOW WATER USING STUMPF HOLDERIED ALGORITHM (Case Study: Coastal Water of Narussalam District, East Aceh Regency)
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AN EVALUATION OF LANDSAT 8 IMAGERY FOR MAPPING ON SHALLOW WATER USING STUMPF HOLDERIED ALGORITHM (Case Study: Coastal Water of Narussalam District, East Aceh Regency)

机译:使用STUMPF和保留式算法评估LANDSAT 8影像在浅水上的成像效果(案例研究:东亚齐摄政区纳鲁萨兰国地区的沿海水域)

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Bathymetry mapping is conducted to produce some depth water information. The data of depth was obtain by measurement of directly to field across Indonesia takes time and high costs. Therefore, there is an alternative for doing bathymetry mapping shallow water to save time and money that is by using remote sensing. Technology remote sensing meant is to use Landsat 8 imagery. But this needs to be re-tested according to the charactheristics of the waters and tried to how accurate it is adjusted to the local area. The purpose of this research is to give a depth of the shallow water in be based on the image processing by using Stumpf & Holderied algorithm and to knows thoroughness Landsat 8 imagery for mapping bathymetry shallow waters. The research study area is located in Coastal Water of Narussalam District, East Aceh Regency. The research methodology consisted of collecting Landsat 8 image data, radiometric calibration, pan sharpening, cropping area, masking, application of Stumpf & Holderied algorithm and validated the result from image processing with data in situ. This study shows that the Landsat-8 Satellite Imagery has the potential to extract bathymetry information with vatiations of depth 0, 5, 10, 15 and 20 m. The coefficient of determination produced is 0.918 which means that the correlation between field data and image data is included in the category of very strong correlation. And by using linear model in Stumpf & Holderied algorithm on Landsat-8 Imagery there is errors obtained at depth intervals 0-5 m is 1.75 m, depth intervals 5-10 m is 1.92 m, depth intervals 10-15 is 2.07 m and depth intervals 15-20 is 3.77 m.
机译:进行测深法制图以产生一些深度水信息。深度数据是通过直接测量整个印度尼西亚的田间而获得的,这需要时间和高昂的成本。因此,存在一种替代方法,即通过使用遥感进行深海测绘以节省时间和金钱。技术遥感的意思是要使用Landsat 8影像。但这需要根据水域的特性进行重新测试,并尝试将其调整到适合本地的精度。这项研究的目的是在使用Stumpf&Holderied算法进行图像处理的基础上给出浅水深度,并了解用于绘制测深浅水区的完整Landsat 8图像。研究区域位于东亚齐摄政区纳鲁萨兰国地区的沿海水域。研究方法包括收集Landsat 8图像数据,辐射定标,平移锐化,修剪区域,遮罩,Stumpf&Holderied算法的应用,并使用原位数据验证图像处理的结果。这项研究表明,Landsat-8卫星影像有可能提取深度为0、5、10、15和20 m的测深信息。所产生的确定系数为0.918,这意味着场数据和图像数据之间的相关性包括在非常强的相关性类别中。并且通过在Landsat-8影像的Stumpf&Holderied算法中使用线性模型,在深度间隔0-5 m为1.75 m,深度间隔5-10 m为1.92 m,深度间隔10-15为2.07 m和深度时获得了误差间隔15-20为3.77 m。

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