Watermarking of uncompressed and compressed video
Signal Processing
Support vector domain description
Pattern Recognition Letters - Special issue on pattern recognition in practice VI
Image-adaptive watermarking using visual models
IEEE Journal on Selected Areas in Communications
Secure spread spectrum watermarking for multimedia
IEEE Transactions on Image Processing
Content analysis of video using principal components
IEEE Transactions on Circuits and Systems for Video Technology
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IEEE Transactions on Neural Networks
Digital watermarking with PCA based reference images
ACIVS'07 Proceedings of the 9th international conference on Advanced concepts for intelligent vision systems
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The temporal redundancy of video provides a greater space than images for information hiding at the expense of invitation towards many forms of spatial and temporal attacks, such as frame dropping, frame averaging that are not common in images. With video, the active change of watermark placement location serves as an effective counterattack measure. In this paper, we utilize principal components of joint feature observation of video frames to robustly determine the location of watermark embedment. The approach eliminates the need of storing original sequence and is robust against common attacks.