Separation of tertiary structure from protein secondary/ tertiary structural complex by wavelet analysis 小波筛选蛋白质二/三级复合结构中的三级结构
Prediction of Protein Secondary Structures by Continuous Wavelet Transform 应用连续小波变换预测蛋白质的二级结构
This secondary noise may distribute widely with strong energy, and severely deteriorate reflection data, lowering the accuracies of surface-consistent amplitude compensation, statistical wavelet deconvolution and velocity analysis. 这种干扰波能量强,分布广,严重影响地震数据的质量,使叠前地表一致性振幅处理、统计子波反褶积、速度分析的精度降低。
After the multi-fractal analysis and wavelet transformation analysis are applied to the distribution of the secondary particles on the detecting surface, two characteristic parameters are got: the exponents of multi-scale moment and wavelet transform moment. 对在探测平面上的簇射次级粒子的分布进行多重分形分析和小波变换分析,得到了两个表征簇射次级粒子靶图分形特性的特征量:多重分形矩指数和小波变换矩指数。
The result indicated that the feature vector matrix constituted of secondary statistic of the original image and the energy-dominant wavelet packet nodes have the highest fire smoke identification accuracy. 辨识结果表明,由原始图像和能量最大小波包节点的灰度共生矩阵二次统计量所构成的特征向量矩阵具有最高的烟气辨识正确率。
Hologram watermarking method based on discrete wavelet transform ( DWT) is proposed, the watermark is embedded in the vertical component of secondary wavelet coefficients of red component. 通过分析颜色空间,提出了在红色分量中嵌入水印的方法。嵌入算法是将在载体的二级小波变换(DWT)的垂直分量上嵌入有水印信息的全息图,恢复水印信息无需载体。