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Applaratus for Monitoring Crop Growth through Multispectral Image Histogram Pattern Analysis of Plot Unit
Applaratus for Monitoring Crop Growth through Multispectral Image Histogram Pattern Analysis of Plot Unit
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机译:通过样地单元的多光谱直方图模式分析监测作物生长的装置
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摘要
A crop growth monitoring device is provided through multispectral image histogram pattern analysis for each packaging unit. The pre-processing module collects multi-spectral sensor information data from a storage medium in which the multi-spectral sensor information data obtained by photographing a crop cultivation by an unmanned air vehicle is collected. The image is spatialized through a data processing process, and spatial computation is performed between the spatialized multispectral sensor image and the spatial vector data for each packaging unit, and the NDVI computation module displays visible image information preprocessed in the preprocessing module. The reflection values of the band and the near-infrared band are calculated as exponential values in the range of -1.0 to +1.0 using the NDVI exponential formula, and the histogram generation module extracts only the exponential values of the NDVI calculated by the NDVI calculation module for each packaging unit, and then NDVI The histogram is generated by storing the section value as the horizontal axis and the number of pixels with the section value as the vertical axis as the attribute value, and the percentage conversion module normalizes the generated histogram as a percentage in the overall distribution with the number of pixels distributed. Then, the pattern analysis module analyzes the pattern of the histogram graph by classifying the standardized percentage according to the probability of the crop type and growth status, and the pattern analysis module displays the analyzed information as visible statistical information through the display device. .
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