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What does the spatial access method mean?

Spatial access method

English [? Spee? l? kses? meθ? D] beauty [? spe? l? ks? s? m? θ? d]

Spatial access method

Bilingual example

1

Spatial access method is one of the key technologies of GIS.

Spatial index is one of the important technologies in GIS, and R-tree and its variants have been widely used in two-dimensional GIS.

2

This method reduces the dimension of traditional histogram feature vectors and overcomes the defects of spatial access method.

This method reduces the dimension of traditional histogram features and overcomes the shortcomings of SAM index.