What Is Data Compression in Gis

Definition. Data compression of Network GIS refers to the compression of geospatial data within a network GIS so that the volume of data transmitted across the network can be reduced. … Such compression ratios result in significant performance improvement.

What do you mean by data compression?

Data compression is the process of encoding, restructuring or otherwise modifying data in order to reduce its size. Fundamentally, it involves re-encoding information using fewer bits than the original representation.

What are the two types of data compression?

Any kind of data can be compressed. There are two main types of compression: lossy and lossless.