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该文提出了一种可视电话ＱＣＩＦ图象在ＭＳ—ＤＯＳ下显示的方法。所涉及到的关键技术包括彩色空间转换及定制调色板。当从２４位ＹＣｂＣｒ转换为２５６色时，图象质量下降很小。
This paper presents a method for displaying videophone QCIF images under MS-DOS. The key technologies involved include color space conversion and custom palettes. When converting from 24-bit YCbCr to 256 colors, the image quality decreases little.