The movements are calculated by projecting a grid of infrared light spots into a room, tracking how light bounces back, and correlating this with information from the stereo cameras.

通过投射在房间中的网格状红外光点，追踪光点如何反弹并与两个摄像头获得的信息相关联来计算物体移动轨迹。

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A quantum-dot display would work by arranging quantum dots that emit red, green and blue light in a grid-like pattern, and getting those dots to emit light directly.

量子点显示技术的工作原理是，通过将散发红光、绿光与蓝光的量子点排列为网状图案，并让这些量子点直接发光。

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If you look at the last one, you CAN still see a vague grid of light grass splats this is caused by having too many of the same color pixel together...

如果你仔细看最后一个图，还是可以发现“栅格”(这是因为有太多相同颜色的点聚集在一起)。

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People who aren't connected to the electric grid often get their light from candles or burning wood.

VOA: standard.2009.12.13

In this fresh light, the relevance of centralized grid infrastructure as a means of distributing energy loads becomes more, not less, pronounced over time.

FORBES: Why "Green Fossils" Matter So Much To Africa's Energy Future

By comparing the amount of light in each unit of the grid with reliable sources of economic data from advanced economies, Chen and Nordhous established a clear and compelling relationship between radiance levels at night and GDP.

FORBES: The Case for Keeping the Lights On

At the back of the grid, it came to light in October that Marussia, which is owned by a Russian sports car manufacturer, was in talks with potential investors about buying a stake in the team.

WSJ: F1 Racing Relies on