在测量过程中，使用了计算机图像处理方法和光学空间滤波技术。

The image processing method with a computer and optical spatial filtering techniques are applied during the measurement.

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用该码本对声门波加以规范和约束，使迭代维纳滤波过程中增强语音的激励声门波处干干净语音有效激励声源模式空间内。

We imposes constraints on the glottal wave of enhanced speech during iterative Wiener filtering according as the glottal codebook to ensure glottal wave laid in the clean exciting glottal space.

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