Bit rate can be as low as 32kbps,and as high as 640kbps. The use of perceptual coding exploiting the masking effect ensures high quality and great compression ratio .
支持48KHZ,44.1KHZ,32KHZ的采样频率,比特流速率支持从32bps到640kbps的多种比特流速率,AC3采用利用人耳的掩蔽效应的先进的感觉模型编码,保持了极高的音质,又极大的压缩了数据1。
参考来源 - DOLBY ACFocused on the limit of the conventional method, this paper presents a contingency ranking algorithm based on the fuzzy theory to minimize the masking effect.
本文在分析传统算法易引起遮蔽现象发生的局限性基础上,提出了应用模糊理论进行预想事故自动选择排序的方法。
参考来源 - 基于模糊理论的预想事故自动选择问题的研究A new method which successfully combines the characteristics of singular val- ues and variance is developed to preprocess the host image to obtain two sub-images with different masking effect.
综合利用奇异值和方差的特征来对宿主图像进行预处理之后,提取出两个具有不同掩蔽效应的子图,分别对子图的奇异值和小波包系数使用抖动调制方法嵌入不同强度的水印。
参考来源 - 基于SVD和神经网络的鲁棒水印算法Objective : To compare the opalescence , fluorescence , transparancy and masking effect of opal enamel porcelain of different codes and shades.
目的比较不同品牌和不同颜色的乳光瓷的乳光、荧光、透明度和遮色效果。
参考来源 - 乳光瓷光学特性的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
A speech enhancement algorithm based on auditory masking effect is presented.
提出了一种基于听觉掩蔽效应的语音增强算法。
The binaural masking effect under stereophonic condition is mainly studied in this paper.
探讨了在双通路立体声条件下的双耳掩蔽效应。
The spatial and temporal masking effect is used to compute the frame complexity and the MB focus.
利用时空掩盖效应计算视频帧的复杂度与宏块的感知度。
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