1) wavelet packet basis
小波包基
1.
The new network extracts best wavelet packet basis as activation function of its neuron and determines network’s structure and number of nodes according to time-frequency approximation principle.
在已有小波神经网络研究的基础上,从小波库中抽取最优小波包基作为神经元激励函数,并由时频逼近原理确定网络结构和结点个数;采用速度跟踪粒子群优化训练网络权值,克服了传统学习算法收敛速度慢和易陷入局部极小的缺陷。
2.
In this paper, a new adaptive wavelet packet image compression algorithm was presented, in which the best wavelet packet basis was selected effectively, the wavelet packet coefficients were scanned in adaptive order and the wavelet packet coefficients were quantized optimally.
针对传统小波图像压缩算法普遍存在的纹理图像处理能力较弱的特点 ,通过合理选择最佳小波包基、自适应确定系数扫描次序、高效量化小波包系数等措施 ,提出了一种基于小波包分解的自适应图像编码算法 。
2) wavelet packet bases
小波包基
1.
Wavelet packet library contains many wavelet packet bases, which can handle the different components of signal.
小波包库包含了很多小波包基,这些基能够处理信号的不同分量。
3) wavelet-basis packet function
小波包基函数
4) best wavelet packet basis
最优小波包基
1.
Improving singnal integrity in long high-speed circuit based on best wavelet packet basis;
基于最优小波包基改善高速长输信号的完整性
2.
Based ondiscussing the fast searching algorithm of best wavelet packet basis (BWPB)adoping shannon cntropy, a new method based on BWPB is presented to denoise and detect the faulted motor signal.
该文通过对基于shannon熵的最优小波包基的快速搜索算法的探讨,提出了基于最优小波包基的电动机故障信号的消噪与检测方法。
3.
Based on the best wavelet packet basis,a new method of gyro signal denoising algorithm which adopts shannon-Weaker entropy is presented in this paper.
笔者将基于Shanon-Weaker熵准则的最优小波包基应用于陀螺信号的去噪,并给出了去噪算法。
5) wavelet packet best base
小波包最好基
1.
On the basis of this LS-kdtree,an audio data retrieval approach is presented using the wavelet packet best base an.
其次,基于局部搜索树,提出采用小波包最好基小波塔型算法实现音频数据检索。
6) best complex wavelet packet basis
最优复小波包基
1.
The best complex wavelet packet basis is determined by using logarithm entropy cost function in high frequency directional sub-images.
在大尺度下,可认为低频逼近子图为信号复系数予以保留;对各尺度复数方向子图按照对数熵代价函数确定最优复小波包基。
补充资料:外护圈包布、钢圈包布
分子式:
CAS号:
性质:又称外护圈包布、钢圈包布。指包在钢丝圈和三角胶条外面的胶布。当胎圈中只有一个钢丝圈、并且没有三角胶芯时,可以不用此包布。其作用是使钢丝圈和三角胶芯组成一个整体,防止在成型和放置过程中发生位移,便于成型操作。
CAS号:
性质:又称外护圈包布、钢圈包布。指包在钢丝圈和三角胶条外面的胶布。当胎圈中只有一个钢丝圈、并且没有三角胶芯时,可以不用此包布。其作用是使钢丝圈和三角胶芯组成一个整体,防止在成型和放置过程中发生位移,便于成型操作。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条