您要查找的是不是：
- By utilizing secondary DCT and the visual masking of HVS, the watermark can be embedded adaptively into the DCs (Direct Coefficient). 算法以二次DCT变换为基础，能够将水印信息嵌入到DCT直流系数中，并可根据HVS(人类视觉系统)亮度掩蔽模型，对水印嵌入强度自适应调节。
- The performances of several improved Perona-Malik anisotropic diffusion methods are compared, and an improved method making use of visual masking effect is proposed. 摘要该文比较了几种现有的P-M扩散系数改进算法的优缺点，提出了一种改进的基于视觉掩蔽效应的各向异性扩散平滑算法。
- In this paper, We make use of the good performance of the chaotic sequence as a method of confusing and the HVS visual masking, and present a algorithm of image watermark based on the technology of multistep information hiding. 本文利用混沌序列作为置乱序列的良好性能和人类视觉系统(HVS)的视觉掩盖特性提出了一种基于多级信息隐匿技术的图像数字水印算法。
- A Digital Watermark Technology Based on Visual Masking Model 一种基于视觉掩盖模型的数字水印技术
- A New Semi-fragile Image Watermarking Based on Visual Masking 基于视觉掩蔽的半脆弱水印技术研究
- Adaptive Image Compression Based on Visual Masking Effect 基于视觉掩盖效应的自适应图像压缩算法
- Digital Watermarking Technique of Image Based on Visual Masking 基于视觉掩蔽特性的数字水印技术
- Self-adaptive watermark scheme based on wavelet transform and visual masking 基于小波变换和视觉掩蔽的自适应水印方案
- He wore a mask so that no one should recognize him. 他戴了一个面罩，使别人认不出他来。
- A digital watermarking in wavelet domain utilizinghuman visual masking 一种利用人眼视觉掩盖的小波域数字水印
- The two-dimension digital image watermarking algorithm based on visual masking 基于视觉掩蔽的二维数字水印算法
- Her designs have a strong visual appeal. 她的设计在视觉上很有感染力。
- Color digital watermarking based on amplitude modulation and visual masking 基于幅度调制和视觉掩蔽特性的彩色图像水印
- Capable of masking or neutralizing odors. 可除臭的可以掩臭或中和臭气的
- Telescopes and microscopes are visual instruments. 望远镜和显微镜是光学仪器。
- Near-sightedness is a visual defect. 近视是一个视力缺陷。
- Sham is sham and the mask must be stripped off. 假的就是假的，伪装应当剥去。
- He tried to mask his disappointment with a smile. 他试图以微笑来掩饰他的失望。
- Primary school teachers use a lot of visual aids. 小学教师使用大量的视觉教具。
- The mask fitted tightly over his face. 他用面具把脸蒙得严严的。
