基于DCT的图像压缩算法及快速实现
기우DCT적도상압축산법급쾌속실현
Image Compression Algorithm Based on DCT and Fast Implementation
  • 万方数据
    平顶山学院学报 평정산학원학보
    JOURNAL OF PINGDINGSHAN UNIVERSITY
    2012年 2期 65-69 ,共5页

    王军敏%杜豪杰

    왕군민%두호걸

    图像压缩%DCT%快速实现 圖像壓縮%DCT%快速實現
    도상압축%DCT%쾌속실현
    image compression%DCT%fast implementation
    分析了离散余弦变换（DCT）的基本原理和特点,给出了用DCT实现图像压缩的具体方法和步骤,并对DCT的快速实现提出了算法和硬件上的改进.仿真结果表明：基于DCT的图像压缩算法具有简单高效的特点,可以实现不同压缩比下的图像压缩.
    분석료리산여현변환（DCT）적기본원리화특점,급출료용DCT실현도상압축적구체방법화보취,병대DCT적쾌속실현제출료산법화경건상적개진.방진결과표명：기우DCT적도상압축산법구유간단고효적특점,가이실현불동압축비하적도상압축.
    This paper analyzes the fundamental principles and characteristics of DCT,and gives the details of image compression based on DCT.For the fast implementation of DCT,some improvements of algorithm and hardware are proposed.The simulation results show that the image compression based on DCT is efficient and different compressive ratio can be obtained.
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