This paper describes a type of digital TV tracking window controled by Iight pen for practical applications.

本文叙述了一种付诸实际应用的光笔控制的数字式电视跟踪窗。

youdao

This paper describes a type of digital TV tracking window controled by Iight pen for practical applications.

本文叙述了一种付诸实际应用的光笔控制的数字式电视跟踪窗。

youdao