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| supervised image classification A graphical representation processing technique by which an analyst selects groups of pixels, determines their spectral response signature and trains a computer system to recognize pixels based on this spectral response pattern (图形表示的加工工艺，分析师通过它选择象素组，决定其频谱响应特性并在此光谱反应模式的基础上训练电脑系统以识别像素。) | |||