Raster model divides entire area into regular grids in a specific sequence. Each grid cell contains a single value. It is relatively a simple approach for data integration both conceptually and operationally.
Explain advantages and disadvantages in detail.
| Advantages |
Disadvantages |
| It is easier to interface with remote sensing images. |
It requires more storage space. |
| It quickly processes queries. |
It faces mixed pixel problem |
| It is easy to understand, to read, to write and to draw on the screen. |
It includes redundant and missing data which affects interoperation. |
| It represents continuous surfaces. |
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