Contour-Assistance-Based Video Matting Localization
wenyi zhu,
Xiangling Ding,
Yulin Zhao
et al.
Abstract:Video matting is developed to replace the foreground object in video frames by forecasting their alpha matte, which was originally used in film special effects production, advertisement production, and live streaming. However , it can be used as a malicious tampering operation, and hence its passive forensics is especially important as the key foundation of judicial forensics. A key challenge in the current detection of video matting tampering is how to locate the complete tampered region without generating fa… Show more
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