Compared with the well known manufacturing method of a pixel structure, the invention can simplify processing steps and reduces the manufacturing cost of photomask.

本发明相比于公知的像素结构制作方法，可以简化工艺步骤并减少光掩模的制作成本。

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The way that faults on PCB are found by means of image processing and recognition technique is an excellent method, real-time, nondestructive, high-accuracy and low cost.

运用图像处理和识别技术对PCB图像进行分析，从而找出PCB上存在的缺陷是一种实时、无损、高精度和低成本的优秀方法。

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A low cost and effective calibration method for the broadband feedback seismometer is described, and the results of practical calibration and data processing method are given in this paper.

阐述了一种低成本有效标定宽频带负反馈地震计的方法，给出了实际标定结果和数据处理方法。

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