基于TMS320VC5402的靜態(tài)圖像采集與壓縮.pdf

1、內蒙古大學碩士學位論文基于TMS320VC5402的靜態(tài)圖像采集與壓縮姓名：臧臣瑞申請學位級別：碩士專業(yè)：信號與信息處理指導教師：趙艷杰20080508StaticImageAcquisitionandCompressionBasedonTM$320VC5402ABSTRACTSincethetechnologyofmicroelectronics，computerscienceandthetechnologyofcommunicati

2、onhaskeptondevelopingatveryfastspeedImageisutilizedwidelyasthecarrierofinformationAsaresult，thetechnologyofImageprocessingandtransmissionisneededurgentlymoreandmoreAtthesametime，DSPchipisusedwidelyinimageprocessingandtra

3、nsmissionfield，becauseit’Sintegrationdensity，computingspeedanddigitaltakinginandsendingoutrateisimprovedcontinuouslyInthispaperadigitalimageimpresssystemisdescribedfordiscussingthetechnologyofgrabbing、compressionandstora

4、geofthestaticimageThentheMCUdeliverthecompresseddatatothecomputertocompletethesubsequenceprocessFirst，thesystemschemeisstatedatthebeginningthepaperTMS320V5402hasbeenusedasmainprocessoLCMOSimagesensorassignalsourceandCPLD

5、aslogicalcontrollerThen，thepapergivesageneraldescriptionoftheprocessofthissystemAsfollows，thepapergivesdetailsofthethreemainfunctionalmodulesInthevideocapturingmodule，afterabriefintroductioncffthemainintegratedcircuit(IC

6、)SAA7111，thepapermainlyanalyzestheinitializingandsettingmethodofthisICandtheaddressgenerationprocessoftheframememoryIntheJPEGcodingmodule，afteranexpatiationuponthebasicflowandmainstepsoftheJPEGalgorithm，thepaperputsanemp

7、hasesonitsimplementationbasedonDSPandgetsfavorableeffectThesoftwareiscomposedwithtwomainparts—collectingandprocessingThethesisshowsUShowthetwopartsofthesoftwareworkandcompletetheirfunctionsandsourceprogramwouldmakeUSclea