1) Human vision perceptual system
人类视觉感知系统
2) human visual perception
人类视觉感知
1.
First of all, the mechanism of human vision is studied, and on the basis of researching on visual characteristics of objects and human visual perception characteristics, the human visual perception knowledge-based inference and human visual knowledge-based and coarse-to-fine multi-level recognition mechanism are analyzed.
首先对人类视觉机制进行研究,在分析物体视觉特征和人类视觉信息感知特性的基础上,分析人类视觉感知基于相关知识的推理和人类视觉基于知识的由粗到精的多层次识别机理。
3) human vision system
人类视觉系统
1.
A Research on the Models Based on the Biological Characters of Human Vision System and Applications;
基于人类视觉系统生理特性的模型及应用研究
2.
This algorithm first transforms twovalue image of watermark randomly,then deals with digital image signal partly,finally carries on the quantification based on the human vision system to complete watermark information imbedding.
该算法首先对二值水印图像进行置乱变换,再对数字图像信号进行分段处理,最后依据人类视觉系统进行量化完成对水印信息的嵌入。
3.
At the same time,according to the characteristics of human vision system(HVS),the original ima.
同时,根据人类视觉系统(HVS)的特点,对原始图像进行分块处理,将加密后的水印分别以不同的强度嵌入并提取,给出了改进的嵌入提取方案。
4) HVS
人类视觉系统
1.
A watermarking algorithm based on HVS and DCT;
基于人类视觉系统和DCT中频水印算法
2.
By exploiting the visual masking and texture characteristics of human visual system (HVS) and considering the properties of the original image, a two?dimension fuzzy controller is designed, whose inputs are parameters of gray and texture of the original image.
利用人类视觉系统的照度掩蔽特性和纹理掩蔽特性 ,结合原始图像的特点 ,设计了二阶模糊控制器 ,建立了合理的模糊推理规则 ,根据图像的灰度值和块均匀度可以决定水印嵌入的强度 ,使之能够自适应于原始图像 。
3.
A watermarking algorithm based on 2D-barcode and HVS is proposed in this paper.
提出了一种基于二维条码和人类视觉系统(HVS)特性的水印算法,该算法使用结构化PDF417二维条码作为水印。
5) human visual system
人类视觉系统
1.
Digital watermarking algorithm based on image compression standard JPEG and human visual system;
基于图像压缩标准JPEG和人类视觉系统的数字水印算法
2.
Adaptive watermarking algorithm based on human visual system;
基于人类视觉系统的自适应水印嵌入算法
3.
Study on the fused image quality evaluation based on the human visual system;
基于人类视觉系统的融合图像质量评价方法的研究
6) human visual system(HVS)
人类视觉系统
1.
A nature scene image color-texture feature extraction method based on human visual system(HVS) was proposed.
提出了基于人类视觉系统的自然场景图像颜色和纹理特征提取方法。
2.
The significant coefficients of wavelet were selected according to the human visual system(HVS) characteristics.
提出了一种基于小波和人类视觉系统的稳健数字水印算法,首先将宿主图像进行小波分解,根据人类视觉系统求出重要小波系数,然后将灰度水印图像通过Arnold变换进行置乱,最后将置乱后的水印信息加入到宿主图像的重要小波系数中。
3.
An algorithm of digitalimage blind watermarking technique combined with human visual system(HVS) is introduced,this algorithm uses common aspect between HVS and wavelet to embed watermarking.
提出了一种结合人类视觉系统的数字图像盲水印技术,它利用小波变化和人类视觉系统的共通点,进行水印的嵌入。
补充资料：人类
1.泛指人。 2.人的总称，指人的全体。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条