MPEG码流中I帧1/4图像的快速近似提取方法
MPEG마류중I정1/4도상적쾌속근사제취방법
Fast approximate 1/4 image extracting method of I frame in MPEG bit-stream
  • 万方数据
    电视技术 전시기술
    TV ENGINEERING
    2001年 3期 69-70 ,共2页

    叶楠%郑志航

    협남%정지항

    MPEG标准%DCT域%DCT编码 MPEG標準%DCT域%DCT編碼
    MPEG표준%DCT역%DCT편마
    给出了MPEG码流中I帧图像的快速搜索方法,并详细论述了在DCT域上直接提取I帧的1/4图像的快速近似提取方法。
    급출료MPEG마류중I정도상적쾌속수색방법,병상세논술료재DCT역상직접제취I정적1/4도상적쾌속근사제취방법。
    A fast I frames searching method was proposed, and a fastapproximate 1/4 image extracting methods of I frames directly in DCT domain was discussed.
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