At first this thesis analyzes the structure of traditional picture contour emendation circuit, then it introduces the structure and elements of VM circuit, point out that VM circuit possesses the merit that can surmount traditional circuit shortcoming, and realizes the more senior efficacy of picture contour emendation.
从分析传统的电视图像轮廓校正电路入手,对一种新型的图像轮廊校正电路——VM电路的结构与原理进行了分析。