The experiment adopted the technology of eye movement tracking and the visual search tasks, and 16 participants were tested.

实验采用眼动跟踪技术和视觉搜索范式，共有16名被试参加。

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Using 3d indoor scenes material and eye movement tracking technique, the study explored the attention guidance of the contextual cueing during the target search in indoor scenes.

以室内3d场景图为实验材料，采用眼动追踪技术，探讨背景线索对真实场景视觉搜索过程中的注意引导。

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Besides deciding challenges, Hawk-Eye also offers various statistics, like serve direction and placement, shot comparisons and player movement tracking information.

除了确认挑战有效与否，鹰眼还提供各种统计数据，如发球方向和落球点、击球比较和球员移动路径。

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Add eye-movement tracking, hinting at which display ads were overlooked and which were studied for any period of time, and the approach offers precisely the sort of quantitative data brand managers yearn for.

ECONOMIST: Facial monitoring