There are some key technologies in this system: the design of system lighting, movement-organ to trace the pointer, arithmetic of machine vision to analyze image.

系统设计的关键技术体现在系统照明环境的设计、摄像头运动追踪机构设计和机器视觉分析算法的实现上。

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PC machine CPU for arithmetic and logical operations, can handle the length of the information for A.

PC机中CPU进行算术和逻辑运算时，可处理的信息的长度为A 。

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The composition, working principle and control arithmetic of a high - speed aviation engine clutch bearing test machine is introduced.

介绍了一种高速发动机离合器轴承试验机测控系统的组成、工作原理和控制算法。

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The Pascaline was a significant breakthrough at the time of its invention, demonstrating, as it did, how complex arithmetic could be carried out by a machine.

CNN: Vintage tech 'firsts,' including Apple 1, up for auction