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- speech feature extraction 语音特征抽取
- In frontend of speech recognition,most feature extraction techniques involve in their primary stage a Discrete Fourier Transform (DFT) of consecutive, short, overlapping windows. 大多数特征提取技术是在离散的连续付立叶变换平台上,简要地说,就是重叠窗体。
- Isolated words recognition experiment based on DTW shows: this method is o. K. In automatic detection of speech terminal and extraction of speech feature; and achieves very satisfying recognition rate. 实验结果表明:该法在噪声环境下自动检测语音端点和提取语音信号的特征是可行的,获得了很满意的识别率。
- Feature extraction is a basic problem in pattern recognition. 特征提取是模式识别的基本问题。
- In chapter 4, feature extraction with DSG is introduced. 第四章介绍了使用DSG方法分解 特征模型。
- Line-edge feature extraction based on ergodic block[J]. 引用该论文 ZHANG Jian-wei;ZHANG Qi-heng.
- To solve the key problem of extracting visual speech feature in lipreading,a method based on DCT and LDA is proposed. 摘要 为解决视觉语言特征提取这个唇读技术中最关键的难题,提出一种新的基于DCT和LDA的特征提取方法。
- During the experiment,MFCC(Mel Frequency Ceptral Coefficient) is adopted to speaker speech feature parameters. 实验中,采用美尔倒谱系数(MFCC)作为话者语音特征参数。
- A target feature extraction and tracking method using Gabor wavelet[J]. 引用该论文 林明秀;董学志;宋建中.
- Objective To study speech feature and treatment of adult with misarticulation by review 20 patients' clinical information. 摘要目的通过回顾20例成年人的语音治疗,总结其治疗规律,探讨有效的治疗方法。
- VAD algorithm based on RASTA-filter multi-dimensional speech feature and Support Vector Machine is presented.It applies to the speech detection under the low SNR conditions. 提出了一种基于RASTA滤波技术的多维语音特征和支持向量机分类的VAD算法,适用于低信噪比情况下的话音检测。
- Fingerprint matchingincludes feature extraction, feature code and minutiae matching. 指纹特征匹配包括指纹特征提取,特征编码以及特征匹配等。
- An ameliorate approach method of image character feature extraction based on wavelet multi-scale analysis and entropy. 基于小波多尺度和熵在图像字符特征提取方法的改进。
- Speech feature parameters have complex distribution with high dimensions.Therefore, we have great difficulty in designing codebook.The traditional LBG algorithm yields only local optimal codebook. 语音特征参数是高维数据,样本分布复杂,因此码本设计的难度也很大,传统的LBG算法只能获得局部最优的码本。
- A method of textural feature extraction from mammogram based on GLCM is proposed in this paper. 文中提出了基于灰度共生矩阵的乳腺X照片纹理特征提取方法。
- In pattern recognition and in image processing, Feature extraction is a special form of dimensionality reduction. 在模式识别和图像处理领域中,特征提取是一种特殊的维数降阶的形式。
- Feature extraction is the difficulty of handwritten chinese character recognition. 特征提取是手写体汉字识别的一个研究难点。
- Feature extraction is the key part of handwritten chinese character recognition. 特征提取是手写体汉字识别的关键环节。
- Two different feature extraction methods,PCA and DCT,are applied to show their effects on the result. 文中使用了两种不同的方法进行图像的特征提取,它们是主元分析法和离散余弦变换法,结果显示,不同的特征提取方法对训练分类的结果会产生一定影响。
- A few jokes will add a final fillip to your speech. 几句笑话会给你的演说添些生气。