传统的物像识别系统在辨别数字图形中的一个特定物体时，通常是从寻找该物体的显著部件开始的。

A conventional object recognition system, when trying to discern a particular type of object in a digital image, will generally begin by looking for the object's salient features.

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天线作为射频识别系统中的关键部件，它的设计和研究就变得十分重要。

As a key component in RFID system, antenna's design and research has become very important.

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