标签: 视频圣经

Apopularbuzzwordhasbeen“convergence”—theintersectionofvarioustechnologiesthatwerepreviouslyunrelated.Oneofthekeyelementsofmultimediaconvergenceinthehomeandbusinesshasbeenvideo.Afewshortyearsago,theapplicationsforvideoweresomewhatconfined—analogbroadcastandcabletelevision,analogVCRs,analogsettopboxeswithlimitedfunctionality,andsimpleanalogvideocaptureforthepersonalcomputer(PC).Sincethen,therehasbeenatremendousandrapidconversiontodigitalvideo,mostlybasedontheMPEGandDV(DigitalVideo)standards.……