Then they are partitioned into image objects which are basic cells to classify map features, not single pixels.

然后把具有相同特征的像素分割成线段对象与块对象，以这些对象为最基本的分类单元；

youdao

Then they are partitioned into image objects which are basic cells to classify map features, not single pixels.

然后把具有相同特征的像素分割成线段对象与块对象，以这些对象为最基本的分类单元；

youdao