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/*                                                                       */
/*                         Wavelet Transform                             */
/*                                                                       */
/*                                    Date  : 1991. 11. 1.               */
/*                                    Programmer : 9125M15  Yoon, Doo-man*/
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/*                                                                       */
/*   This program decompose the input image with wavelet transform, and  */
/*   then recover it to the original. And in addition, this detects      */
/*   the edge with Haar's wavelet. The intermediate results are saved    */
/*   on files with extensions ".xxx" and ".edge" ,respectively.          */
/*                                                                       */
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