手繪流程圖的在線識別研究.pdf

1、④霞。照景I，纛，袁，蔫j碩士學位論文題目手繪流程圖的在線識別研究學科、專業(yè)指導教師申請學位日期作者張小亮航空宇航制連工程西北工業(yè)大學碩士學付論文ABsn隊cTABSTRACTH柚d—sketched舯plli∞徹一1illereco鰣ti∞isoneofme∞s眥hfoclls囂forbothnati伽m觚dforeignr髓earche墻intlle∞yea培ThetoolsOfh姐dsketched伊aptlicsrcco倒don

2、provided％i掣ler、Ⅳitlltheelwi舢eminwllichdesig【砌瞎璐ehead—stornlstodispIaytllcirdesi印ableworI略1k陽searchofhand—sketchcd掣apllicsrcco倒缸onisbccomingmo∞mldmo∞inlpon舭tH鋤d—sketchedFapllicsrecognjtionisamultiplesubjccts’tectllliquc，舭

3、drclatestocomputcr伊aptlics、oD玎1puter～dedDesign、patterIlrecognition、manmacmeintaractionetcTllispapcrfocusesonmemcory鋤dtcchlliqueofhnd—skctched伊apllicsrcc0印itionin唧ectofnowchartBasedontllegcometricalf咖lresofflowcha吒thcrcse

4、archapplieslineunit柚d伊印hicsuIlittofcco伊izeh姐d—sketchednowchartT11efi培tst印ofs仃okc’sreco弘itionprocessistbes鋤plingpoints’prc打齠tm鋤t，includingroduc噸noi∞s鋤dpolygonalappfoximatingB勰ed她tllet11I∞fbanlr懿：encircleIIl肌t，innexioIl’th

5、eratiooflengIlltowidtllabout曲o：ke’sext鋤alrectaIl百e，s扛okesa豫cl船s壕cdrou曲1yAIldm髓di丘柏lts打okcsofl主11e硼ithavedi疵蝴trecognitionalgodthmsThepreconmtionof孕印1licsl|llit’srecogIlitionistllede∞r(nóng)ipti∞ofgrapllicsullit’sgeome砸calfbatIl

6、resThemainrcsearchaboutitsisgeometricalrclation，sdeduciblemethodalldconditionbe咐eeIllilleunitsof刪chgr印璇csllllitco璐is乜Thedef0瑚dblet鋤platematchiIlgmelhodis印pliedtecogIlize霉印IlicsullitAsforanowheadrccogIliti伽，somesimplemean

7、sisbmughtupTheresearchofh鋤d—sketcllednowc：harton1inerecognjtion訓relyismainlytheoreticalAccordillg器medataillthedj【鈀baseofhaIldsketched鯽llicsc∞tcxt，theresearchappli鶴thenllesof婦owledgedatab船etoallalyze夸鋤mar，t0illf打thegeomem

8、calrelalionin孕印11icsarldto丘ttheoriginalhalldskctchodflowcIlarttost躕dardgeomemcalnowchanThe丘eehalldsketchrecognjtionprototypesyst鋤isdevel叩ediIltlleaboVealgo矗thmsandcon矗Ⅱnedt11at蚤eco弘izingthehafld—sketchedgraphjcsissimple，