AR is a technology in which a computer-generatedimage is superimposed onto user's vision in the real world, giving user additional information generated from the computer model.
The depth-of-field effect can improve the realistic sense of a computer-generatedimage, and thus rendering of this effect has become one of the important research topics in computer graphics.
景深效果能够增强计算机生成图像的真实感，因此关于这类效果的绘制已成为计算机图形学中的重要研究方向。
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Once finished, the operator prompts the system to take a digital picture of the populated assembly and compares it to the computer-generatedimage of the build order to produce a pass or fail rating.