Cross-Year Reuse of Historical Samples for Crop Mapping Based on Environmental Similarity
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DOI: 10.3389/fpls.2021.761148
Abstract: Crop classification maps are fundamental data for global change research, regional agricultural regulation, fine production, and insurance services. The key to crop classification is samples, but it is very time-consuming in annual field sampling. Therefore,… read more here.
Keywords: crop; year; samples crop; historical samples ... See more keywords
Crop Mapping Based on Historical Samples and New Training Samples Generation in Heilongjiang Province, China
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DOI: 10.3390/su11185052
Abstract: Accurate, year-by-year crop distribution information is a key element in agricultural production regulation and global change governance. However, due to the high sampling costs and insufficient use of historical samples, a supervised classifying method for… read more here.
Keywords: based historical; year; historical samples; crop mapping ... See more keywords