Based on analysing the background of appearance of dig ital library, the article introduced digital library's concept and characteristic and influence on traditional library.
本文在分析数字图书馆产生的背景的基础上，介绍了它的概念和特征及其对传统图书馆的影响。
Study of copyright of digital image in museum by wavelet multi solution data combination and study of stability of the dig ital display make a better result.
然后运用基于小波多分辨率数据组合的文字水印方法对博物馆数字图像进行了版权保护应用研究，并对数字水印图像进行了稳定性测试，取得了较好的效果。
Study of copyright of digital image in museum by wavelet multi solution data combination and study of stability of the dig ital display make a better result.
然后运用基于小波多分辨率数据组合的文字水印方法对博物馆数字图像进行了版权保护应用研究，并对数字水印图像进行了稳定性测试，取得了较好的效果。
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