在当前的去隔行算法中,场内去隔行法由于很好地实现了显示品质和运算成本的平衡而应用最为广泛.其中,基于边沿的线平均算法(Edge-based Line Average,ELA)由于在图像边沿部位重建方面的优异表现而为人们所熟知.文章提出了一种基于显示画面的ELA去隔行算法,其原理是将显示画面划分为面型、线型以及边沿型等3种类型,分别对它们采用本文设计的算法进行去隔行处理.实际模拟结果表明,该方法可以很好地避免边界模糊和锯齿状画面等不良现象的出现,有效降低了运算的复杂度.
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