The contents in the paper include acoustic image preprocessing, feature extraction of texture and shape, and classifier design.
内容涉及声图像的预处理、纹理和形状特征的提取，以及分类器的设计等。
Objective to probe into the relation of the feature of acoustic image of renal hamartoma and its pathology.
目的探讨肾血管平滑肌脂肪瘤(简称错构瘤)声像图特点与病理学基础的关系。
The results show that acoustic response feature of random vibration depends on the acoustic response function and the spectral density function of the stimulating load.
理论推导和实例结果表明，随机振动的声学响应特性取决于声学频率响应函数和激励谱密度函数。
A whole continuous speech recognition system includes four parts: feature extraction, acoustic model, language models and search algorithms, and the thesis is carried out according to them.
完整的连续语音识别系统主要包括四个部分：特征提取，声学模型，语言模型和搜索算法，本文就是根据这四个部分展开的。
The feature of optimum of passive acoustic location in plane is put forward.
指出了最佳平面三阵元声被动定位阵列的几何特征。
The theory, function, feature, and key technology points of data communicator using underwater acoustic transmission are introduced in this paper.
本文介绍了水下声传输数据通讯的原理、功能作用及关键技术研究。
Using this feature extraction and classification algorithm, this article classifies the practical acoustic signals from the truck, car and bus.
将上述特征提取及分类算法对实测的卡车、轿车和中巴车三种车型的噪声信号样本进行分类。
Therefore, describe the fractal feature of acoustic emission time sequence by correlation dimension and research the evolution law of rock damage and failure process.
本论文采用关联维数来描述岩石声发射时间序列的分形特征，研究岩石损伤破坏过程的演化规律。
According to structural feature of typical geologic models in Shengli oilfield, the paper presented staggering mesh high-order difference forward simulation of density-variated acoustic equation.
根据胜利油田典型地质模型的构造特点，本文提出了变密度声波方程交错网格高阶差分正演方法。
This paper puts forward an environment acoustic event classification algorithm based on feature analysis.
为此，提出一种基于特征分析的环境声音事件识别算法。
The experiment showed rock acoustic emission sequence not only has fractal distribution in space, but also has fractal feature in times.
实验证明，岩石的声发射序列不仅在空间上是分形分布的，而且在时间上也具有分形特征。
This study will help analyze and appraise the seafloor sedimentary acoustic-mechanical feature and to build the geological-acoustic model in China offshore sea areas.
研究工作有助于描述和评价中国沿海海底浅层介质声学物理性状，并为最终建立中国沿海海底地声模型提供依据。
This study will help analyze and appraise the seafloor sedimentary acoustic-mechanical feature and to build the geological-acoustic model in China offshore sea areas.
研究工作有助于描述和评价中国沿海海底浅层介质声学物理性状，并为最终建立中国沿海海底地声模型提供依据。
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