Last decades witness the remarkable increase in the exchange of digital data over World Wide Web. Copyright protection of the digital media has been the key issue in the last decade. Video watermarking is a technique to protect the video from unauthorized person. Security and robustness is to properties of watermarking algorithm. The skill of protecting the data from unauthorized person is known as security while the resistance offered by the watermarking algorithm to any type of modification in cover content is robustness. This paper present an extensive review work accomplished in video watermarking.

DWT (Discrete Wavelet transform); DCT (Discrete Cosine transform; SVD(Singular Value Decomposition); Watermark

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