Animation technique used to extract the parts from moving footage, that can be used variously for scene creation, alter location, color correction & 3D conversion.More about Rotoscoping Service here
A creative process used to create backgrounds, clean the unwanted materials shot while capturing the scene, wire & rig removals & 3D conversion.
Interesting and highly technical process that is used to match the objects rendered through 3D environment to match with the original shot to create a fine blend of what is & what can be done.
Who don't want to get it all in one scene. Digital Compositing is a process that can combine multiple assets to make the scene worthy, inserts feel in it to find what the audience is looking for.