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Submitted on: 02 November 2003.
Revised on: 07 January 2004.
Accepted on: 28 January 2004.
___________________JOURNAL OF DIGITAL IMAGING---SPRINGER
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Submitted on: 12 January 2001.
Revised on: 24 April 2001.
Accepted on: 04 May 2001.
___________________JOURNAL OF DIGITAL IMAGING---SPRINGER
Submitted on: 27 May 2011.
Revised on: 19 June 2011.
Accepted on: 01 July 2011.
___________________JOURNAL OF DIGITAL IMAGING---SPRINGER
Submitted on: 06 September 1998.
Revised on: 21 November 1998.
Accepted on: 31 December 1998.
___________________JOURNAL OF DIGITAL IMAGING---SPRINGER
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