Mumbai University > EXTC > Sem 7 > Data Compression and Encryption

Marks: 5 M

Year: Dec 2014

i. If the data we are attempting to compress consists of numerical values, such as images, using context-based approaches directly can be problematic.

ii. There are several reasons for this. Most context-based schemes exploit exact reoccurrence of patterns.

iii. Images are usually acquired using sensors that have a small amount …