多媒体技术应用（选修2）-科学教育出版社

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1、20031111208090209020809012121231313414142080CPU1http://www.kepu.com.cn21111208019728Intel8008198781988MPEGMovingPicturesEx-MPEGpertsGroup1990MPEG1992MPEGMPEG2090AVIAVIMPEGStreamStreamMPEGRAWAVMIDIRMRAMWMAMP3VQFRAWMA1515MPEG-1MPEG199211MPEG-18.4MBCD

2、ROMDSPDigitalSignalProcessorDSP251122abcdefAICPUHumanIntelligenceSAKISAKIDVD121313131414209012151515341161622121117234PowerPointWord51701201201201201200.5100.5100.511310976212121T22221230123a23b10ab23212101DPIPC6404808006001024768DPI640480640480

3、17DotPixelPPI178006001024768720540241024768800600244000260072dpi518411300dpi900002572dpi200300dpi2002572dpi96dpiBitImageVectorImageBMPRGB12200dpi25625626(a)50dpi646426(b)26(b)26(a)1/426(b)26(a)26(b)26(c)26(a)26(c)dpidpib26baba1222221ACDSee27100027ACDSe

4、e2AN04108.WMFAN04112.WMF10003.WMF.BMP233DBMPPSDTIFFGIFJPEGEPSDXFPSWMFSWFPhotoshop7.0302424MicrosoftWindowsMicrosoftWindowsBMPDIBBMPBMP14824GIF8GIFGIFCMYKHSIPCXPCXPCXPCXCMYKHSIPCXTIFFTIFFTIFFTIFFTIFFTGADXFCADDXFDXFDXFDXFCADISOCCITTJPGPDFPDFPDF1ACDSee.JP

5、G.TGA.BMP.PCX.GIF.TIF22525KB.JPG.TGA.BMP.PCX.GIF.TIF1948Entropy01nFnPnEnlog2PnEncodingDecoding281WinRARTXTJPGWinRAR26WinRAR26KBKBTXTJPGrar2BMPBMP3ACDSeeBMPJPGWinRARWinZipJPGTransformerQuatizerCoderASCII76404803264048041.2MB251.22530MBCD0.167MB650MB2160

6、20Hz20kHz1200CDROMSARSSARSSARSSARS2003629521029210512327272828WindowsCDROMInternet222211Photoshop211212129GoogleBaiduYahoo2292929PhotoshopCorelDrawFireworks34295210211210PhotoshopCorelDrawFireworks211JPEGTIFFBMP211PhotoshopPhotoshop213PhotoshopFilt

7、erBlur213GaussianBlurPhotoshop7.0PhotoshopPhotoshop123abcdefg212212213213abcab2142141211131131198041887501894189631312MIDIMIDI313233313332NNbit2N5kHz100kHz8bit16bitCDCDCDCD(CompactDisc)21CD44.1kHz16bitCD4CD248kHz16bit4396kHzDigitalAudio4TapeDATPulse

8、CodeModulationPCMMP3RMWAVWAVCoolEditPro.MIDIMIDIMusicalInstrumentDigitalInterfaceMIDI3232MIDIMIDIMIDIMIDIMIDIMIDIMIDIMIDIMIDIMIDIMIDIMIDIMIDIMIDIMIDIMIDIMIDIMIDIMIDIMIDIMIDIMIDIMIDIMIDIMIDI3434MIDIMIDIMIDIMIDI3535MIDIMIDI3333MIDIMIDI184