The wavelet basis function’s choice is flexible, and the image cannot appear the mosaic phenomenon under the low code rate.
小波基函数的选择灵活多样,并且在低码率下不会出现马赛克现象。
参考来源 - 基于小波变换的图像压缩算法的研究与实现Then,the result is that we can exactly describe time-frequency variation characteristics of analog seismic signals with wavelet basis function dmey. It means that wavelet basis function dmey is more appropriate for time-frequency analysis of earthquake signals using wavelet packet transform.
结果表明:利用dmey小波基函数可以更为准确地描述模拟地震信号的时频变化特征,因此,利用小波包变换对地震信号进行时频分析时选取dmey小波基函数较为合适。
参考来源 - 利用小波包变换对地震信号进行时频分析时小波基函数的选取·2,447,543篇论文数据，部分数据来源于NoteExpress
By the family of wavelet basis function of wavelet Composition, it can describe the signal time (space) and frequency (scale) domain of the local characteristics.
小波由一族小波基函数构成，它可以描述信号时间(空间)和频率(尺度)域的局部特性。
This fuzzy neural network USES wavelet basis function as membership function whose shape can be adjusted on line so that the networks have better learning and adaptive ability.
这种模糊神经网络利用了小波基函数作为隶属函数，可在线根据误差调整隶属函数的形状，使模糊神经网络具有更强的学习和适应能力。
The practical problems in the fault detection and fault location using the wavelet transform, such as the wavelet basis function, the initial data, the velocity of traveling wave are studied.
针对小波变换在故障检测与测距中应用的实际问题如小波基函数、小波变换初始数据、行波波速的选取等进行了研究。
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