而带宽范围较宽的音频编码采用的则多是基于心理声学的感知编码技术。
However, the audio coding technology for ultra wideband mostly USES perceptual coding which is based on the psychoacoustic model.
许多通常的多媒体信号处理，如剪切、滤波、感知编码等，引起了水印信号衰落状的偏倚。
Many common multimedia signal processing, including cropping, filtering, and perceptual coding, make watermark signal fading-like modification.
数字音频水印技术和感知音频编码技术相结合，在音频信号中嵌入水印数据。
Combined with perceptual audio coding technology, digital audio water-marking technology embeds watermark data into audio signals.
感知音频编码是音频信号存储和传输的主流技术。
Perceptual audio coding is the mainstream technology for the storage and trans-mission of audio signals.
文章从感知认知和信息编码的角度分析了英汉存现句的使用机理、人的认知取向在英汉存现句的生成方面起的作用。
It analyzes its usages of mechanism and the effects of Mans cognitive on the generation of existential sentences in English and Chinese from the point of the Mans perception and information encoding.
为了达到隐藏后信号良好的听觉不可感知性，引入了音频编码理论中广泛使用的听觉模型用于音频数据隐藏研究。
To achieve fine imperceptible characteristic, the audio model in widely used audio coding theory is introduced into the audio data hiding research.
在相同视觉感知质量的基础上，H . 264的编码效率比MPEG - 2提高了50%左右，并且有更好的网络友好性。
Based on the same vision apperceive quality, H. 264 standard has improved coding efficiency by 50% compared to MPEG-2 standard. Moreover, it has much better network friendship.
用平均分段信噪比和感知语音质量评价(PESQ)测试，改进算法编码质量接近于g。
Testing with the average segment SNR and Perceptual Evaluation of Speech Quality (PESQ), the improved algorithm is close to g.
很多对逻辑头脑没有意义的东西就产生了大量光编码丝感觉感知而身体就好像变得极为敏感。
Many things that make no sense to the logical mind make a tremendous amount of sense to the light-encoded filaments and to the body as it is becoming more sensitive.
近年来的研究表明，疼痛感知觉的形成是一个大规模的中枢网络编码过程，包括了感觉、情绪、认知等若干不同的维度，牵涉到脊髓、脑干、边缘系统、皮层等多个相关结构。
Recent studies revealed that pain perception is formed via large-scale coding processes in central neural networks, involving several dimensions such as sensory, affective, and cognitive.
根据压缩感知理论，用每帧的少量伪随机投影编码一个视频序列。
According to compressive sensing theory, encoding a video sequence into a few pseudo-random projections of each frame is reasonable due to the sparsity in the interested information.
并且矩阵编码有助于减小对原始音频的修改比例，进而减小嵌入数据对原始音频载体不可感知性的影响。
And the matrix coding help to reduce the proportion of the original audio changes, thereby reducing the effects of the original audio carrier 'imperceptibility when embeded datas.
本文介绍了一种新的音频编码算法-LDX，它是一种高效低延时的感知音频编码方法。
As many low delay high efficient perceptual audio coding algorithms, a newly designed audio coding algorithm - LDX is introduced in the thesis.
本文的第二个贡献是，针对SVC的编码模式选择，我们考察了在具有丢失感知的率失真优化中拉格朗日乘子的选择方法。
In the second contribution, we formulate mode decision of loss-aware rate distortion optimization (LA-RDO) with Lagrange multiplier selection in SVC scenarios.
本文的第二个贡献是，针对SVC的编码模式选择，我们考察了在具有丢失感知的率失真优化中拉格朗日乘子的选择方法。
In the second contribution, we formulate mode decision of loss-aware rate distortion optimization (LA-RDO) with Lagrange multiplier selection in SVC scenarios.
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