| 1. | A novel speaker normalization method based on formant recovery and mellin transform
基于子波变换的自适应滤波语音增强方法 |
| 2. | Fast wavelet analysis algorithm based on oblique projection and mellin transform
基于小波包变换的说话人语音特征参数的提取 |
| 3. | Speaker normalization and novel robust speech feature based on mellin transform
变换的语音新特征与频率归正说话人自适应技术 |
| 4. | 2 . the computation structure of cwt is studied . fast algorithms based on fft and mellin transform are proposed , which can realize the fast wcp
研究了连续小波变换的计算结构，给出了基于fft和mellin变换的两种连续小波变换快速算法，为宽带相关处理的快速实现提供了基础。 |
| 5. | In this paper it is founding that at the aspect of extracting characteristic information of the pulse signals , the usual algorithm of the cwt has better superiority than the algorithm based on the discrete mellin transform
在分析中发现，在提取吸毒者脉象信号中病变的异常信息方面，连续小波变换的一般算法比借助离散梅林变换的算法具有更好的效果。 |
| 6. | By means of the x - y scheme and three - dimensional of the cwt , finding the significant difference between the heroin addicts and the healthy persons , a primary criterion was obtained . upon which the 15 heroin addicts were identified and 2 healthy persons were misjudged . this paper have deduced and proved the theorems and formulas of the discrete mellin transform , and applied the cwt which based on the discrete mellin transform to analyze the pulse signals of 15 heroin addicts and 15 healthy persons
通过连续小波变换的二维及三维立体图，找出海洛因吸毒者与正常人之间的显著差异，并对每种基本小波的分析给出了初步的判据，根据该判据，独立地给出了相同的判断，均为正常人z01和z10被误判为吸毒者，而15例吸毒者全被检测出来。 |
| 7. | The feature parameter extraction methods of the underwater target are studied which can improve the performance of the underwater acoustic countermeasure equipments . several feature extraction methods such as the scale invariance feature extraction , target pole extraction fourier - mellin transform etc are investigated by computer simulations . the experimental results demonstrated the efficiency of these feature extraction methods in the applications of underwater target recognition
对多种特征提取方法如目标相对不变尺度特征提取、目标极点特征提取、目标信号的傅里叶?梅林变换特征提取等进行了仿真研究，结果表明了这些特征参数提取方法的有效性，具有良好的应用前景。 |
| 8. | First , resistance to geometrical distortion was obtained by using moment normalization ; second , we focus on the phase of fourier - mellin transform . before detecting watermark , synchronization could be retrieved by using the phase information . to eliminate the influence of pixel value distortion generated during print / scan process , a dft - based robust watermark algorithm was designed , which could successfully detect watermark from a severe distorted image
另一种思路是根据图像经过旋转、缩放、平移后，其傅立叶?梅林变换域只有相位受到影响的特点，从其相位中提取几何失真信息，然后再进行相应的失真补偿，从而消除几何失真的影响；对于打印扫描过程产生的像素值失真，本文也提出了一种基于dft的鲁棒性算法，能在较严重的图像失真情况下，成功检测水印。 |
