Then the paper implemented the algorithm in VC and did a case study on the LED chip's location mark with the program, the result shows the algorithm has good location accuracy.

利用VC编制图像匹配的程序，对LED芯片的定位标记进行匹配，结果表明该算法具有较好的定位精度。

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"Of course we're not going to be 100 percent perfect with every decision, every location, " said Mark Perry, director of product planning at Nissan.

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Similar to the recent difficulty of identifying the seven billionth human born on earth (that prize went to Danica May Camacho, a girl born in the Philippine capital of Manila, symbolically chosen by the UN to mark the global population milestone), it is understandable if Apple used location as an important factor in calculating their tiebreaks.

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