Research on the MPEG-2 Video Watermarking Scheme Based on Spread Spectrum Technology

  • Authors:

  • Liang Huang

  • Affiliations:

  • -

  • Venue:
  • ICCET '09 Proceedings of the 2009 International Conference on Computer Engineering and Technology - Volume 02
  • Year:
  • 2009

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Abstract

Error metric is the key problem for generating level of detail of terrain surface, which affects the deviation between the number of triangles and triangular mesh. After analyzing various present methods of calculating error metric, we present an improved ...