Two experiments were designed to examine the effects of target size and viewing angle on the visual performance on an LCD screen.
本研究从工程心理学角度，探讨了有源矩阵液晶显示器上字符辨认效果与观察角度及字符大小的关系。
Based on the segmentation result, target size and its mass center are determined, and adaptive gate target tracking is realized.
利用分割结果确定目标大小、质心位置，进而实现波门自适应跟踪。
Then the amplitude threshold is established combined with detection probability. The method of ascertaining pulse number threshold is analyzed according to orientation requirement and target size.
在此基础上，结合探测概率制定幅度门限，根据定位要求及目标尺寸，分析了脉冲个数门限的确定方法。
Then the amplitude threshold is established combined with detection probability. The method of ascertaining pulse number threshold is analyzed according to orientation requirement and target size.
在此基础上，结合探测概率制定幅度门限，根据定位要求及目标尺寸，分析了脉冲个数门限的确定方法。
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