DOI: 10.1080/01431160500166391
关键词:
摘要: Three Landsat7 ETM+ images acquired in May, July and August during the 2000 crop growing season were used for field‐based mapping of summer crops Karacabey, Turkey. First, classification each image date was performed on a standard per pixel basis. The results integrated with digital agricultural field boundaries type determined based modal class calculated within field. accuracy computed by comparing reference data, field‐by‐field, to classified image. individual accuracies examined data those whose exceeds preset threshold level determined. A sequential masking procedure then using three dates, excluding after properly classified. final analysed basis assign label. An immediate update database pro...