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Träfflista för sökning "WFRF:(Chen Haibo) srt2:(2008-2009)"

Sökning: WFRF:(Chen Haibo) > (2008-2009)

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  • Chen, Yawen, et al. (författare)
  • A Novel P-shape Tessellation Approach on Double-Loop Networks
  • 2009
  • Ingår i: 2009 IEEE INTERNATIONAL SYMPOSIUM ON IT IN MEDICINE & EDUCATION, VOLS 1 AND 2, PROCEEDINGS. - NEW YORK : IEEE. - 9781424439294 ; , s. 507-511
  • Konferensbidrag (refereegranskat)abstract
    • Double loop computer networks are widely used in the design and implementation of local area networks and parallel processing architectures. However the embedding problems on double-loop networks have not been well studied due to the complexity of double-loop networks. Since the traditional L-shape, designed to compute the diameter of double-loop networks, is not efficient to solve embedding problems, we propose a novel tessellation approach to partition the geometric plane of double-loop networks into a set of parallelogram shaped tiles, called P-shape. Our proposed tessellation technique, P-shape, is a useful theoretical tool for embedding meshes on double-loop networks, and can be extended to analyze other problems as a bridge between regular graphs and double-loop networks.
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2.
  • Zhang, Deng-yin, 1964-, et al. (författare)
  • An adaptive image watermarking algorithm based on perceptual model
  • 2008
  • Ingår i: Journal of Communication and Computer. - USA : David Publishing Company. - 1548-7709. ; 5:2, s. 1-7
  • Tidskriftsartikel (refereegranskat)abstract
    • An adaptive image watermarking algorithm based on Watson’s perceptual model is proposed in this paper. The proposed watermarking algorithm fully considers image regional characteristic. First, the cover image is divided into different smooth regions according to its gray value. Then watermark adjustment factors of those different regions are calculated respectively based on Watson’s perceptual model. The watermark is embedded by the adjustment factors at last. Experiments show that the proposed algorithm has excellent imperceptibility and has little influence upon the eigenvalue of the cover image.
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konferensbidrag (1)
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refereegranskat (2)
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Li, Haibo (1)
Anani, Adi, 1944- (1)
Zhang, Haibo (1)
Chen, Yawen (1)
Shen, Hong (1)
Zhang, Deng-yin, 196 ... (1)
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Chen, Jia-ping (1)
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