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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Objective To examine the related spatial and temporal characteristics of eye movement in HCI design and to provide ergonomic parameters to optimize the HCI design based on eye tracking.

目的研究人-计算机界面设计中的眼动时空特性，为优化基于视线追踪技术的人-计算机界面设计提供工效学参数。

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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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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