期刊文献+

图像格式变换器与图像质量的关系

Relationship Between Picture Format Scaler and Picture Quality
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摘要 基于平板显示器(屏)图像格式变换器的工作原理,分析了缩放图像、调整同心度和重显率对图像清晰度的影响及造成的伪像损伤,并给出了实测结果,着重指出为使固有分辨力显示器件(屏)工作于最佳分辨力状态、实现100%重显率点对点显示的必要性。 Based on the operational principle of the panel display scaler, some important informations are analyzed, including the effect on picture definition and the resulting artifact damage when pictures are zoomed, eoncentricity and reproduction ratio is adjusted. And then, the experimental results are given, and point out that it is necessary to set optimal resolution operating mode for natural resolution display devices, and to realize point-to-point display in 100% reproduction ratio.
出处 《电视技术》 北大核心 2008年第6期81-83,89,共4页 Video Engineering
关键词 数字电视 图像格式变换 图像质量 定标器 digital TV picture format scaler picture quality scaler
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