嵌入式图像处理系统的设计与研究控制理论与控制工程专业论文.docxVIP

A b A b stra c t D E S IG N A N D R E S E A R C H O N E M B E D D E D I M A G E P R O C E S S IN G S Y S T E M A B S T R A C T A long w ith the science and techn o logy unceasing d ev elopm ent, peop les d em and for the im ages of high quality the cam eras collected is on the rise. Study o n the features o f em bed ded processor and the im age pro cessin g alg orith m w ill h elp co ncen trate m o re atten tion o n the com b ination of im age p rocessin g techniq u es and em b edd ed system . T h is p roject d iscu sses the cu rrent stud y and the dev elop ing trend o f the em b ed ded im age processo r ho m e and abo ard . In the m ean w hile, w ith the aim o f enhan cin g the practicality of im age processing algorithm , the em bed ded im age processing sy stem co m bin ing the em b ed d ed tech no logy and im ag e processin g tech n o lo g y is d esign ed . T h e sy stem adop ts th e em b edd ed L in u x o peratio n sy stem an d take s A R M m icrop rocessor the core. In ad dition , w ith m od ularization as the d esigning co n cept, fun ctio ns such as im age acq u isitio n.im age p rocessing .iniage calib ration ,n etw ork tran sm issio n can b e perfo rm ed : the im age acq u isition ad o pts th e interface fu n ctio n th at V ideo 4 L in ux core driver a fford s; the im ag e processing ado p ts th e algorith m fo r the d iscrete co sine tran sfo rm : im age d isto rtion ad o pts th e m etho d of calibratio n th e d isto rtion coefficient o f cam era; netw ork transm ission adopts T C P /IP proto co l an d so cket processin g . T h e th esis firstly intro duces the develo pm ent o f the em bedded system and the im age p ro cessin g tech no lo g y, and then co m es up w ith th e w h o le d esign ing p lan o f th e hardw are. W h ats m o re, the thesis d iscusses the d esignin g princip les and the stru ctures o f th e so ftw are and the hard w are respective ly w