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来自「包含了多个matlab编程在图像中加入水印的处理代码」· 代码 · 共 30 行

Watermarking source

version 0.4
  * bug fixes
      - wm_xia_{e|d}.c variable level uninitialized
      - wm_zhu_{e|d}.c variable level uninitialized
      - issue with random() vs. rand() and RAND_MAX in frid2_common.c
  * added option to bruyn algorithm to disable block skipping
  * added algorithm kim

version 0.3
  * added nice manual/documentation
  * added algorithms by Dugad, Wang, Zhu, Fridrich
  * added Makefiles for Win32 plattform (mingw32)

version 0.2 
 * added contribution by Vassilis Fotopoulos (Piva's algorithm,
   DCT, Hartley and subband domain) - see Fotopoulos/ subdirectory
 * stuff moved to Meerwald/ subdirectory
 * added Bruyndonckx, Corvi, Koch, Xia, Xie algorithms

version 0.1
 * initial release

Peter Meerwald  
Dept. of Scientific Computing, University of Salzburg

[e-mail]
http://www.cosy.sbg.ac.at/~pmeerw/Watermarking