This method does not need manual intervention, avoids repetitive and boring work and manual errors. The experiments illustrate that our approach is fast and accurate.
文中提出的方法不需人工干预，避免了重复枯燥的测量和人工测量误差，所需时间短，准确。
The supervised learning algorithm was usually used for remote sensing image classification, but its training samples need to be chosen by manual, which was boring and sometimes even difficult.
遥感图像分类方法通常采用监督的学习算法，它需要人工选取训练样本，比较繁琐，而且有时很难得到；而非监督学习算法的分类精度通常很难令人满意。
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