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1 Watermarking source
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2
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3 version 0.4
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4
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5
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6 This package provides source code for some watermarking algorithms in
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7 portable C code. Currently it includes the following
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8
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9 watermarking algorithms
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10
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11 Bruyndonckx [bruyn]
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12 refer to
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13 O. Bruyndonckx, Jean-Jacques Quisquater, and Benoit M. Macq.
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14 Spatial method for copyright labeling of digital images.
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15 In IEEE Workshop on Nonlinear Signal and Image Processing '95,
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16 Thessaloniki, Greece, pages 456 - 459, 1995.
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17
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18 Corvi
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19 refer to
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20 Marco Corvi and Gianluca Nicchiotti.
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21 Wavelet-based image watermarking for copyright protection.
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22 In Scandinavian Conference on Image Analysis SCIA '97, Lappeenranta,
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23 Finland, June 1997.
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24
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25 Cox
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26 refer to
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27 Ingemar J. Cox, Joe Kilian, Tom Leighton, and Talal G. Shamoon.
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28 Secure spread spectrum watermarking for multimedia.
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29 In Proceedings of the IEEE ICIP '97,
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30 volume 6, pages 1673 - 1687, Santa Barbara, California, USA, 1997.
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31
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32 Dugad
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33 refer to
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34 Rakesh Dugad, Krishna Ratakonda, and Narendra Ahuja.
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35 A new wavelet-based scheme for watermarking images. In Proceedings of
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36 the IEEE International Conference on Image Processing, ICIP '98,
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37 Chicago, IL, USA, October 1998.
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38
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39 Fridrich (2. scheme)
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40 refer to
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41 Jiri Fridrich.
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42 Combining low-frequency and spread spectrum watermarking. In Proceedings of
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43 the SPIE Symposium on Optical Science, Engineering and Instrumentation,
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44 San Diego, USA, July 1998.
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45
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46 Koch
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47 refer to
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48 Eckhard Koch and Jian Zhao.
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49 Towards robust and hidden image copyright labeling.
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50 In Proceedings of the IEEE International Workshop on Nonlinear
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51 Signal and Image Processing, pages 452 - 455, Halkidiki, Marmaras,
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52 Greece, June 1995.
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53
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54 Kim
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55 refer to
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56 Jong Ryul Kim and Young Shik Moon.
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57 A robust wavelet-based digital watermark using level-adaptive
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58 thresholding. In Proceedings of the 6th IEEE International
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59 Conference on Image Processing ICIP '99, page 202,
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60 Kobe, Japan, October 1999.
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61
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62 Wang
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63 refer to
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64 Houng-Jyh Wang, Po-Chyi Su, and C.-C. Jay Kuo.
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65 Wavelet-based digital image watermarking. Optics Express, 3
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66 pp. 497, December 1998.
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67
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68 Xia
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69 refer to
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70 Xiang-Gen Xia, Charles G. Boncelet, and Gonzalo R. Arce.
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71 Wavelet transform based watermark for digital images. Optics Express, 3
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72 pp. 497, December 1998.
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73
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74 Xie
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75 refer to
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76 Liehua Xie and Gonzalo R. Arce.
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77 Joint wavelet compression and authentication watermarking. In
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78 Proceedings of the IEEE International Conference on Image Processing,
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79 ICIP '98, Chicago, IL, USA, 1998.
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80
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81 Zhu
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82 refer to
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83 Wenwu Zhu, Zixiang Xiong, and Ya-Qin Zhang.
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84 Multiresolution watermarking for images and video: a unified approach.
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85 In Proceedings of the IEEE International Conference on Image Processing,
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86 ICIP '98, Chicago, IL, USA, October 1998.
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87
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88 Piva/Fotopoulos [cast|test-pv,hart,sub]
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89 contribution by Vassilis Fotopoulos
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90 refer to
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91
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92 M.Barni, F. Bartolini, V. Cappellini, A. Piva. A DCT-Domain
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93 System for Robust Image Watermarking,
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94 Signal Processing, vol. 66, pp 357 - 372, 1998.
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95
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96 V. Fotopoulos, A. N. Skodras, A Subband DCT approach to
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97 image watermarking, X European Signal Processing Conference,
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98 September 4 - 8, 2000, Tampere, Finland
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99
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100 many more algorithms to come!
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101 see what is in stock: http://www.cosy.sbg.ac.at/~pmeerw/Watermarking
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102
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103 and utility programs
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104
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105 cmp_pgm - compute difference image, PSNR, ...
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106 cmp_dct - compute full-frame DCT domain difference image
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107 cmp_dct8x8 - compute 8x8 block-based DCT difference image
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108 cmp_dwt - compute DWT domain difference image
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109
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110
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111
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112 Contact: Comments are welcome!
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113
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114 More algorithms will be added over time, I have implemented about 13
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115 watermarking algorithms in the spatial-, DCT-, and wavelet domain so far.
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116
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117 Please report what problems you have, suggestions, ...
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118
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119 Peter Meerwald
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120
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121 Dept. of Scientific Computing
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122 University of Salzburg
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123 Jakob-Haringer-Str. 2
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124 A-5020 Salzburg
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125 AUSTRIA
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126
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127 pmeerw@cosy.sbg.ac.at
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128 http://www.cosy.sbg.ac.at/~pmeerw/Watermarking
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129
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130 +43-662-8044-6327
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