【摘要】 电视技术向全数字化过渡是当今电视界的一个热点问题，计算机技术的应用真正实现了电视节目制作的数字化。目前，这一应用主要体现在两个方面：非线性编辑和虚拟演播室。更多还原

【Abstract】 The transition to digitalized TV technology has been a hot topic in television circle, which can be realized digitally through the application of computer technology. Currently, such applications can often be realized in two aspects: non - linearity editing and visual studio.更多还原