Objective to develop a kind of intelligent visual acuity test chart for the subject to test their visual acuity by themselves.

目的研制一种智能视力表，实现被检测者自助检测视力。

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To verify the accuracy of this method, the results are compared with the MTF values obtained by the original method, in which the gray level of the test chart pictures are read and calculated.

将这种方法所测量的结果与实际读取胶片时由分辨率板的图案中黑白条纹灰度值计算出的MTF值进行了比较，验证了这种方法的准确性。

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This is a Test Chart to evaluate the horizontal resolution of an imaging device.

这是一个测试卡用以评估一个成像装置的水平分辨率。

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I test an end test. So the flow chart says, and the tradition was to do this in a diamond shape, I'm going to check if ANS times ANS-- oh, which way did I want to do this x - is less than or equal to x. Now that's a test.

首先进行终结测试，因此流程图就的去,传统的做法是把这个放到一个菱形里面,检查下是否ANS乘以ANS-哦,我刚才是怎么说的来着-是不是小于等于。

麻省理工公开课 - 计算机科学及编程导论课程节选

After the six week experiment was over, I conducted the same eye chart test and recorded the results.

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The daily chart of the NYSE Composite shows that it dropped back to test the April highs (line a), and then tried to turn higher Friday.

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You can test this scenario, and others, by dragging the trend line in the interactive chart above.

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