HUANG Xing, ZHANG Minrui. Study on the Image Scrambling Extent[J]. Geomatics and Information Science of Wuhan University, 2008, 33(5): 465-468.
Citation: HUANG Xing, ZHANG Minrui. Study on the Image Scrambling Extent[J]. Geomatics and Information Science of Wuhan University, 2008, 33(5): 465-468.

Study on the Image Scrambling Extent

Funds: 陕西省自然科学基金资助项目(2007F04),陕西省教育厅专项基金资助项目(05JK260)
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  • Received Date: March 15, 2008
  • Revised Date: March 15, 2008
  • Published Date: May 04, 2008
  • The problem on scoring the image scrambling extent objectively for still gray-level images is studied,and the image scrambling extent can be expressed by the DSF(distance scrambling factor) and GSF(gray scrambling factor) is proposed.The evaluating equations for image scrambling degree are given and scrambling degrees of some commonly used scrambling methods are computed.Experimental results show that the proposed image scrambling degree can perfectly describe the image scrambling extent.
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