Your research must help engineers or scientists in some way with their ongoing projects or it should help in sorting out some limitations of this field.
Your paper must also consider innovations of the present day methods or any further key development related to it.
Discuss how cloud computing will prove to the next milestone in IT world.
There are number of fields like military, healthcare, architecture where computer graphics play a crucial role.
Understanding the working of hackers, identity thieves presents a very interesting area of research.