在引入分辨率损失的概念基础上，利用光线追迹的方法，通过ASAP软件研究了柱面透镜光栅式自由立体显示器的柱镜光栅导致自由立体显示器分辨率下降的原因。
By the method of ray tracking, ASAP software was used to analyze the resolution loss of a LCD autostereoscopic display based on lenticular sheet.
实验结果表明，该方法比现有的其它产生多分辨率图象锥的方法具有信息能量损失小的优点。
Comparing with the existing methods, the experiment results show that the method has the advantage of less information energy loss.
本方法能够降低不同频率校正量误差的影响，尤其减少了高频成分的损失，对提高资料分辨率有较好的效果。
The method can reduce influence of errors existing in statics for different frequency, especially reduce the loss of high-frequency components, so that has a good result in improving data resolution.
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