Process of Point cloud data

[ahmadshabbir2468]

Hi,
Pgpointcloud is Great for Storing even Huge Files but How to process It ?
But Sir/Mam We Can't find Any Documentation on "How to process It" For Example
Is It Possible To Classify Data ?

We Store Data in PG POINT CLOUD and try to Classify this data into different classes like buildings,Power Lines, vegetation, vehicles, and water.As required unit case is ,

Is There Any UPDATE Query which changes classification number