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- It makes use of multiple Sub-Nyquist Sampling encoding which adapts to human visual characteristics, thus can reduce the baseband of sig- nals to 8.1MHz. 它利用人眼的视觉特性;采用多重亚奈取样方式;将信号基带降低到8.;1MHz。
- human visual characteristics 人眼视觉特性
- The multiresolution of DWT resembles human visual perception system.The watermark is embedded into the host images based on the characteristics of host image's pixels. 小波变换的多分辨率特性更适宜于人类视觉感知系统,不同分辨率层次的水印图像像素根据对应宿主图像像素的特征嵌入到宿主图像中。
- In this paper,a new method of low contrast image enhancement is presented based on PCNN and LR models in conjunction with characteristics of human visual consciousness. 针对低对比度图像,结合人眼视觉神经系统的感知特性,提出了一种基于PCNN与LR模型的图像增强方法。
- The measure is to simulate three major characteristics of human visual system, such as the muti-channel property, the hiding effect and the visual non-linearity. 仿真表明:该方法的测量结果符合人眼的主观感觉,可用于图像融合质量评价。
- By taking full advantage of the masking characteristics of the human visual system and the adjustment of quantification steps according to the original i... 实验结果证明,算法具有更高的不可见性和鲁棒性,可以抵抗较高的压缩攻击。
- human visual characteristic 人眼视觉特性
- Up to now,CCIB identifies the barley variety mainly in term of the visual characteristics,lacking accurate chemical method. 目前商检系统对进口大麦进行品种鉴别主要以感官检验为主,缺乏准确的化学鉴别方法。
- Exploiting the excellent properties of the wavelet transform and some characteristics of Human Visual System(HVS),watermark is embedded into the middle frequency suband images of the original image in DWT domain. 利用人类视觉系统 (HVS)的特性 ,定义了视觉掩蔽函数 ,实现了水印在原始宿主图像小波域中的自适应嵌入 ,从而兼顾了水印的不可见性和鲁棒性。
- The SBRC scheme exploits the characteristics of human visual perception and local texture analysis to optimize the information loss distribution and achieves the best rate control. SBRC利用人眼感知特性及局部材质分析来最佳化信息损耗分配及达到最好的比率控制。
- The wavelet coefficients are selected by Human Visual System (HVS) to ensure the transparence of watermarking. 同时基于人眼视觉系统,对嵌入系数进行筛选以保证水印的透明性。
- Flatness Folded explores traditional Chinese clothing and Western tailoring, offering a glimpse of a particular set of visual characteristics and styles of Chinese fashion. 从中,可一瞥中国传统服平整摺叠的特定视觉特徵和风格。
- After that,these blocks are classified by the model based on human visual system(HVS)and the model based on energies. 然后根据人类视觉系统(HVS)模型和能量模型,对小波子块进行模糊分类。
- We presented a novel watermarking method based on wavelet packets transform and human visual system (HVS). 摘要提出一种基于人类视觉特性和小波包分解的数字水印算法。
- Not only is it a crucial feature of objects, but also an important part of HVS(Human Visual System). 对称性既是物体的重要特征,又是人类视觉感知组织系统中的重要组成部分。
- A new method is presented to construct a kind of compactly supported biorthogonal wavelet based on human visual system. 构造了一个与人的视觉系统模型的调制转移函数相近似的紧支撑双正交小波基。
- We presented a novel watermarking method based on wavelet packets transform and human visual system(HVS). 提出一种基于人类视觉特性和小波包分解的数字水印算法。
- The spectral colorimeter is thought to human visual sensitivity with good linearity. 色度计的平谱不败不合被觉得跟人的触觉灵敏度有精良的线性干系。
- Humanity Visual Characteristic 人类视觉特性
- This paper expands the just noticeable distortion (JND) analysis based on the human visual system (HVS) to apply it in the DEM data. 扩展了只针对图像的基于视觉系统(human visual system;简称HVS)小波域量化噪声的视觉权重(justnoticeable distortion;简称JND)分析方法;使其适用于DEM数据;自适应地确定信息隐藏的强度.