Hutchinson阐释，预采样（pre-sampling）系指利用钓具在水中晃动诱饵的过程，在鲭鱼群里采样约20公斤的样本，若鱼群平均规格在400克以上，渔船就下网作业，反之则继续寻找...
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Study the implementation of "continuous wavelet transform" on computer. First,we introduce a method that has some flaws,then we put forward a better method based on "pre-sampling" and "integral values of wavelet".
2．研究了“连续小波变换”的计算机实现：首先介绍了一种计算方法和它的不足之处，然后提出了一种更好的基于“预采样”和“小波积分数”的计算方法，并且分析了计算过程中出现的“零洞现象”。
参考来源 - 一种小波变换的计算机实现方法·2,447,543篇论文数据，部分数据来源于NoteExpress
同时利用权值阈值估计增加预采样的有效性。
Moreover, weight threshold is employed to increase the validity of pre-sampling.
首先，把特定的载荷频率范围离散成有限点，并通过对数采样法进行预采样。
Firstly the frequency domain was discretized into limited points. And a logarithmic sampling method was used to select samples.
针对一种使用了离散非线性采样的视觉注意机制模型，对其应用在小目标预检测上的检测概率进行了研究和分析。
A visual attention mechanism model for discrete nonlinear sampling is studied to analyze its detection probability during pre-detecting small targets.
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