Jayamalar, T2017-04-182017-04-182010https://ir.avinuty.ac.in/handle/avu/3230Digital video is becoming popular more than ever due to- the widespread o f video-based applications such as Internet video, video phones, wireless video, video conferencing among many others. However, a byproduct o f such popularity is the worldwide unauthorized copying and distribution o f digital video. This creates a high demand for content protection technique like video watermarking. In this paper, a brief reyie^ o f current video watermarking technologies is presented.