This paper introduces a research result on the stress intensity factors of crackles on single side of revolving square sample with the stress freezing in three-dimensional photoelasticity.

本文介绍了采用三维光弹性应力冻结法，对旋转正方形试样半边裂纹应力强度因子进行研究的成果。

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A pitch tracking algorithm was developed based on the normalized sum of the magnitude difference square function (SMDSF) for accurately estimating speech pitch at any sample rate in real time.

为了在任意采样率下都可以高效、准确地进行基音周期提取，提出基于归一化幅度差平方和函数的基音周期提取算法。

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The Chi square distance between corresponding LBP histograms of sample image and template is used to construct weak classifiers pool.

计算样本图像的LBP直方图和模板的LBP直方图之间的度量，并由此构建弱分类器集。

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After days on the Internet and hours reaching out to reconstructive specialists in the United States, Pippi's mother discovered a company in Boston called Genzyme whose specialty is growing layers of human skin by cloning a 2-square-centimeter sample from a patient.

CNN: STORY HIGHLIGHTS