Each micro machine would be equipped with a sensor, either a video camera or a chemical agent detector.

每个微型机器人将配备一个传感器，可能是视频摄像机或化学剂探测器。

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The experimental results show that the detector is very effective on extracting weak video signal from strong mixture noise.

实验结果表明，这种检测器对于从强混合噪声中提取弱视频信号是非常有效的。

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Drag to indicate the location of a video motion detector.

拖动可指示视频运动探测器的位置。

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The 16-minute video shows Mitchell, 24, taking a lie detector test.

BBC: Luke Mitchell's lie detector YouTube video prompts review

If any of these targets matches the video frame, the corresponding reference beam is emitted by the memory, and picked up by a detector.

ECONOMIST: Optical recognition