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[期刊论文] 作者:NIU Xia-mu, 来源:哈尔滨工业大学学报:英文版 年份:2001
The watermarking technique has been proposed as a method by hiding secret information into the image to protect the copyright of multimedia data. But most previ...
[期刊论文] 作者:NIU Xia-mu, 来源:哈尔滨工业大学学报:英文版 年份:2001
Digital watermarking has been presented as a new method for copyright protection by embedding a secret signal in a digital image or video sequence. Common digit...
[期刊论文] 作者:NIU Xia-mu, 来源:哈尔滨工业大学学报:英文版 年份:2001
Presents a digital watermarking technique based on discrete fractional Fourier transform(DFRFT),discusses the transformation of the original image by DFRFT, and...
[期刊论文] 作者:NIU Xia-mu,SUN Sheng-he, 来源:城市道桥与防洪 年份:2001
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥...
[期刊论文] 作者:NIU Xia-mu,SUN Sheng-he, 来源:城市道桥与防洪 年份:2001
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥...
[期刊论文] 作者:HAN Qi LI Qiong NIU Xia-mu, 来源:通讯和计算机:中英文版 年份:2009
[期刊论文] 作者:NIU Xia-mu,SUN Sheng-he,LU Zhe, 来源:城市道桥与防洪 年份:2001
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥...
[期刊论文] 作者:SHAO Cheng-yong,WANG Xiao-tong,JIN Liang-an,NIU Xia-mu, 来源:城市道桥与防洪 年份:2004
The technique of watermarking has been introduced into 2D vector maps for many potential applications such as protecting the copyright of important GIS (geograp...
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