Detection of Blue Screen Special Effects in Videos
A new approach to detect digital special effects of blue screen compositing is proposed in this paper.Based on the different qualities between the foreground and background,some statistical features of quantized discrete cosine transform (DCT) coefficients in the composited videos are extracted to expose the compositing operation.The experimental results show that our proposed algorithm can successfully detect the blue screen compositing in videos.
blue screen digital video forensics video signal processing composited videos
Yuting Su Bo Dong Junyu Xu Jing Zhang
School of Electronic Information Engineering Tianjin University Tianjin,China
国际会议
秦皇岛
英文
391-394
2010-11-05(万方平台首次上网日期,不代表论文的发表时间)