| 摘要 |
<p>This disclosure describes several video watermarking and fingerprinting (Fig. 2) enhancements. These enhancements include synchronizing watermark detectors with one-dimensional calibration signals, layering digital watermarks, watermarks for version control, compressed domain watermarking, watermarking of video object layers, key channel watermark embedding for video, robust fingerprinting of video and watermarking of scalable video.</p> |
