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- A new method of selecting initial codebook and distortioncriterion is presented to improve the efficiency of SOFM neural network according to the statistic feature of PCA transformational coefficient. 实验证明,与普通PCA+SOFM连续编码算法和基本SOFM算法相比,这种混合编码算法由于占用存储空间少,因而降低了码书设计的计算量,并改善了码书的性能。
- Discuss the effect of algorithm statistic features, the influences of image noise, and the reason for low efficiency of steganalysis algorithms. 对统计特征提取的有效性、图像噪声对检测的影响、导致检测效率降低的原因进行了分析。
- With parameterization of oil's 3D fluorescence spectrum based on its statistic features and ANN combined, oil identification is studied. 将基于统计特征的三维荧光谱参量化方法与神经网络模式识别技术相结合,实现污染油的油种鉴别。
- This paper analyses the statistical feature, the effectiveness and the defect of the digital pre-processing method in RSO-4 analyzer. 本文分析了RSO-4分析仪数据预处理方法的统计特点、有效性及其缺陷。
- Based on the statistical feature of noised speech, Decomposition and Reconstruction algorithm of sample variance threshold wavelet is proposed. 基于含噪语音的统计特征,提出了样本方差阈值小波分解算法及重构算法;
- Through researches of related hiding schemes, we discussed the approach of detecting stego information based on statistical feature and presented related experimental results in the end. 通过对相关隐藏算法的研究分析,讨论了基于统计特性的检测隐藏信息的方法,并在结论中给出了相关的实验结果。
- The main feature on the program is her song. 那个节目的主要号召物是她的歌。
- Wet weather is a feature of life in this area. 天气潮湿是这个地区生活的一个特色。
- I do not realize it is a double feature. 我原先不知道这是双片连映。
- The emulation model can present the statistical features of streaming media services in a real network very well. 仿真模型能够很好地反映网络中的实际流媒体业务的统计特性。
- A main feature of computer virus. 计算机病毒的一种主要特性。
- And thirdly,we segmenting the regions where there are possible targets and extract the statistical features. 之后根据图像的统计特性确定阈值,用门限分割方法提取目标区域,实现候选目标的准确定位;
- A characteristic feature of Attic Greek. 雅典式的习语,文体,风格等古希腊雅典个性风格
- Co-occurrence-matrix-based features and wavelet statistical features of the rotated image are calculated as basic texture features. 然后;利用能量分布特征把纹理的主方向旋转到0°;提取旋转后图像的共生矩阵和小波变换统计参数作为基本纹理特征.
- A notable or distinctive feature or characteristic. 特征显著或特殊的特征或特点
- Statistical features made possible by characterizedby antijamming, match and classification of short, easy to implement. 统计特征的特不面是抗帮助性不不弱,不败婚与不不合类的算法单一,易于达不败。
- Cliche is a feature of bad journalism. 使用套语是拙劣的新闻体的特点。
- His political thinking is statist, too. 他的政治思想也是中央集权性质的。
- This is a key feature of our society. 这是我们社会的一个主要特点。
- The local newspaper ran a feature on child labor. 地方报纸登载一篇有关童工的特写。