Object-Oriented Wavelet-Layered Digital Watermarking Technique

来源 :电子科技学刊 | 被引量 : 0次 | 上传用户:p_y112233
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
In this paper, an object-oriented digital watermarking technique is proposed in the wavelet domain for still images. According to the difference of recognition degree of the human eye to the different region of the image, the image is divided into the interested region and uninterested region of human eye vision in this scheme. Using the relativity of position and the difference to ocular sensitivity of the multiresolution wavelet among each subband, the image is processed with layered watermarking append technique. Experimental results show that the proposed technique successfully survives image processing operations, additive noise and JPEG compression.
其他文献
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
光周期性是生物利用的可预测的日长信号来评价生活史中季节性活动时间的能力.光周期性对于开动不可逆转的生理和发育过程是非常重要的,光周期启动季节性活动的重要性在将来或
Wavelet transform is an ideal way for edge detection because of its multi-scale property, localization both in time and frequency domain, sensitivity to the abr
期刊
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
现代珠宝首饰色彩、线条、质感、造型等元素的运用与珠宝设计密不可分.由于人类有美的意识,又能够以美的意识来制东西,但美的形式却只能跟随功能而定.商业首饰设计要遵循商品