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- Feature extraction of smoke 烟特征提取
- The feature extraction of palmprint is a necessary important step in automatic palmprint recognition system. 摘要掌纹特征的提取在掌纹自动识别系统中是一个必不可少的重要环节。
- The castle was hidden behind a curtain of smoke. 城堡被一层烟雾遮掩着。
- The feature extraction of wavelet domain and the significance of each feature in wavelet domain are analyzed. 研究了小波变换域的音频特征提取，分析了这些特征在小波变换域中的意义。
- The stove let out a puff of smoke. 炉子里冒出一股烟。
- This paper introduces a method for feature extraction of surface EMG signal with fuzzy wavelet packet and classification with C4.5 decision tree. 提出了用模糊小波包提取表面肌电信号特征;并且用C4.;5决策树分类器对信号进行分类的方法。
- Problems existing in brain-computer interface system are also analyzed.Great advantages on feature extraction of wavelet transform &wavelet pac... 指出了小波变换及小波包分解在特征提取上的巨大优势,神经网络分析在选择分类中广阔的应用前景。
- The hall was filled with choking clouds of smoke. 大厅里充满了使人窒息的烟雾。
- Feature extraction of event related potential (ERP) plays an important part in both fundamental and clinical researches for cerebral neurophysiology. 事件相关电位特征提取分析在大脑认知的神经生理基础和临床应用研究中起着重要的作用。
- He looks at the sun through a sheet of smoke glass. 他透过一片熏黑的玻璃观看太阳。
- Swirls of smoke rose through the trees. 树林中升起盘旋的青烟。
- In this paper, a method of feature extraction of ultrasonic flaw echo signals is introduced, which is based on the theory of multilevel wavelet packet transform. 文章介绍了一种基于小波包变换的多尺度空间能量特征提取方法，并对实测的超声缺陷回波信号进行了特征提取；
- Wreaths of smoke rose from the chimney. 一圈圈的烟从烟囱冉冉升起。
- An efficient template learning algorithm which aims at compensating the transformations as a result of palmprint preprocessing is used for feature extraction of palmprint. 摘要针对掌纹识别中图像预处理所带来的位置变换，一种有效的模板学习算法被应用于掌纹识别的特征提取。
- A cloud of smoke was suspended in the air. 一股烟云飘悬在天空中。
- Based on the physical causes and spectral characteristics of torpedo radiated noise line spectra, this paper researches on feature extraction of torpedo target . 基于鱼雷辐射噪声的物理特性和线谱特征,探讨了一种鱼雷目标特征提取方法。
- A pall of smoke hung over the town. 市镇上空笼罩着一层烟幕。
- The average value of separability measure is as high as 91.7%, which indicates that this method is quite effective in the feature extraction of ultrasonic flaw echoes. 结果表明：该方法提取的缺陷回波信号特征值，其可分性测度均值达91.;7%25，从而证明该方法对超声检测缺陷回波信号的特征提取是相当有效的。
- Bits of smoke began to feather out from the chimney. 一缕一缕的烟开始从烟囱里飞散出来。
- A cloud of smoke or dust that chokes or smothers. 沙尘弥漫呛人或令人窒息的烟雾或尘土
