Rotoscoping is a technique used in physical animation. This technique allows human users to trace drawings frame by frame. It can also bring a sense of realism to projects and was heavily used in developing the kinds of modern physical animation used today.
Spam over Internet Telephony (SPIT) refers to the undesired, automated, pre-recorded, bulk telephone calls made using the Voice over Internet Protocol (VoIP). SPIT is almost like email spam, but causes even more disturbance to victims given that the spam is in the form of a phone call. This term is also known as VOIP spam.
VoIP platforms are vulnerable to unsolicited SPIT from telemarketers, system abusers and pranksters. Like privacy options set by chat software and email systems, VOIP systems can also make use of similar measures to prevent SPIT. Some countermeasures include:
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