Floating object tracking in the whole working space of a camera can be obtained through selecting image features, and Kalman filtering control was adopted to realize visual servo control of robot.

通过适当的选取图像特征，实现了摄像机工作空间运动目标跟踪的视觉伺服任务，并采用扩展卡尔曼滤波控制方法完成机器人视觉伺服控制。

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The young female cashier was texting on her cell phone when I arrived, pointing to the red phone downstairs one must use to call Moneygram and speak to a robot, selecting English or Spanish, whether sending or receiving money, giving the eight-digit confirmation code and personal ID information to release the funds for receipt.

FORBES: Adventures in Quick Cash