188体育

电子胃镜,电子胃镜价格,电子胃镜厂家

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基于局部二元模式的电子胃镜图像识别

发布日期:2019-4-2 14:05:20 admin

188体育JINYAO:YOUYUSHOUDAOWEIBURUDONG、QIPAO、SHIWU、GUANGZHAOYIJITUXIANGCAIJIGUOCHENGZHONGSHEXIANGTOUYIDONGDENGYINSUYINGXIANG,DIANZIWEIJINGTUXIANGCUNZAILIANGDUBIANHUAJIAODADENGWENTI,CHANGYONGDEJISUANJIFUZHUFENXIFANGFAXIONGYIQUDELIXIANGDEXIAOGUO。ZHENDUIGAIWENTI,ZAIFENXIDIANZIWEIJINGTUXIANGTEDIANDEJICHUSHANG,TICHUYIZHONGDIANZIWEIJINGTUXIANGBINGZAOLIANGKONGXINGSHIBIEFANGFA。ZAIBUTONGYANSETONGDAOZHONGSHIYONGJIEHEJUBUERYUANMOSHISUANFA,TIQUQIWENLITEZHENGXIANGLIANG,FENBIESHURUZHICHIXIANGLIANGJIJINXINGXUNLIANHESHIBIE,DUIBUTONGYANSEKONGJIANDESHIBIEJIEGUOCAIYONGTOUPIAOYUANZEQUEDINGZUIZHONGJIEGUO。SHIYANJIEGUOBIAOMING,GAIFANGFADESHIBIELVDADAO92.2%。

1GAISHU

188体育WEIAISHISHIJIEFANWEINEIZUICHANGJIANDEEXINGZHONGLIUZHIYI,JU2000NIANZILIAOTONGJI,QUANQIUMEINIANXINFAWEIAI87WANLI,ZHANSUOYOUXINFAAIZHENGBINGLIDE9%,JINCIYUFEIAI、RUXIANAIHECHANGAI,JUDI4WEI。MEINIANYUEYOU64WANRENYINWEIAISIWANG,JUAIZHENGSIYINDEDI2WEI。JIUWEIAIERYAN,ZAOQIWEIAISHUHOUDE5NIANSHENGCUNLVKEDA95%~99%,ERJINZHANQIBINGLIDE5NIANSHENGCUNLVQUEBUCHAOGUO50%1-],YINCIJISHIFAXIANZAOQIWEIAIDUIYUTIGAOWEIAIDEZHILIAOXIAOGUOJUYOUSHIFENZHONGYAODEYIYI。WEIJINGJIANCESHIFAXIANZAOQIWEIAIDEZUIZHIJIEFANGFA,CAIYONGJISUANJIFUZHUZHENDUANFANGFA,TONGGUODUIWEIJINGTUXIANGDESHUXUEFENXI,WEILINCHUANGZHENDUANTIGONGYIJUSHIMUQIANZAOQIWEIAIZHENDUANYANJIUDEYIGEFANGXIANG1。TU1SHISHANGHAIJIAOTONGDAXUEFUSHURUIJINYIYUANXIAOHUANEIKEZAILINCHUANGZHENDUANGUOCHENGZHONGSUOCAIJIDEBUFENBINGRENDIANZIWEIJINGTUXIANG。

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QIZHONG,TU1(a)WEIZAOQIZHONGLIUTUXIANG,TU1(b~TU1(d)FENBIEWEICHANGJIANDEWEIKUIYANG、MILANHEYOUZHUANGWEIYANDUIYINGTUXIANG。CONGTUXIANGZHONGKEYIKANDAOYOUYUCAIJIGUOCHENGGUANGZHAODENGYINSUYINGXIANG,DIANZIWEIJINGTUXIANGDELIANGDUBIANHUAJIAODA,TONGSHI,WEIBUQIPAOHECANLIUSHIWUDEGANRAOYANZHONGYINGXIANGDAOZAOQIWEIAITUXIANGDESHIBIE,YAOSHIXIANDIANZIWEIJINGBINGZAODELIANGEXINGSHIBIE,BIXUYOUYIGEKEYIBIMIANWEIBUWUYONGWUZHIGANRAOTONGSHINENGZAIBUTONGLIANGDUQINGKUANGXIAJUNNENGQUDELIANGHAOXIAOGUODETEZHENGTIQUFANGFA。

2DIANZIWEIJINGBINGZAOLIANGEXINGSHIBIE

BENWENSUOCAIYONGDESHIBIEFANGFARUTU2SUOSHI。

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ZAIFENXIDIANZIWEIJINGTUXIANGTEDIANDEJICHUSHANG,BENWENTICHUJIYUJUBUERYUANMOSHI(Local Binary Pattern,LBP)SUANFADEDIANZIWEIJINGTUXIANGLIANGEXINGBINGZAOSHIBIEFANGFA,TIQUDIANZIWEIJINGTUXIANGZAIBUTONGYANSETONGDAODEFENLIANG,BINGJIANGQIZHUANHUAWEIHUIDUTUXIANG,CAIYONGLBPSUANFATIQUQITONGJITEZHENGZUOWEIWENLITEZHENGXIANGLIANG,FENBIECAIYONGSVMJINXINGXUNLIANHESHIBIE,DUIGETONGDAOSHIBIEDEJIEGUOCAIQUTOUPIAOYUANZEQUEDINGZUIZHONGDESHIBIEJIEGUO。

2.1SECAIKONGJIANRONGHE

XIANGBIHUIDUTUXIANGLAISHUO,CAISETUXIANGNENGWEILINCHUANGYISHENGDEPANDUANTIGONGGENGDUODEXINXI,DIANZIWEIJINGJIWEICAISETUXIANG。RANERLBPSUANFASHIJIYUHUIDUJIBIEDESUANFA,RUGUOJIANGCAISETUXIANGZHUANHUAWEIDANYIHUIDUTUXIANGCHULI,ZHEIBIRANHUIDIUSHIHENDUOZHONGYAOXINXI。YINCI,BENWENCAIYONGSECAIKONGJIANRONGHEDEFANGFA,ZAIR,GBSECAITONGDAOFENBIECAIYONGLBPSUANFATIQUWEIJINGTUXIANGWENLITEZHENGSHURUSVMJINXINGXUNLIANYUSHIBIE,DUIGETONGDAODESHIBIEJIEGUOCAIYONGTOUPIAOXUANZEDEFANGFALAIQUEDINGCAISEWEIJINGTUXIANGDESHIBIEJIEGUO。

2.2WENLIFENXIFANGFA

YOUYUSHOUWEIBURUDONG、QIPAO、SHIWU、GUANGZHAOYIJIWEIJINGCAIJITUXIANGGUOCHENGZHONGSHEXIANGTOUYIDONGDENGYINSUDEYINGXIANGHEWEIJINGTUXIANGBENSHENLIANGDUBIANHUAJIAODADENGWENTI,CHANGYONGDEJISUANJIFUZHUFENXIFANGFANANYIQUDELIXIANGDEXIAOGUO15]。

188体育TUXIANGDEWENLIFANYINGLETUXIANGHUIDUMOSHIDEKONGJIANFENBU,BAOHANTUXIANGDEBIAOMIANXINXIJIQITUXIANGHUIDUHETONGJIXINXIDENG,JIANGUTUXIANGDEHONGGUANYUWEIGUANJIEGOU,WEIJINGTUXIANGDEFENXIKEYICAIYONGWENLITEZHENGFENXILAISHIXIAN,WENLIFENXIZHUYAOYOUGONGSHENGJUZHEN(6]、Markov SUIJICHANGMOXING(1、GaborXIAOBOBIANHUAN1]DENGFANGFA。GONGSHENGJUZHENFANGFAKAOLVLEXIANGSUJIANDEXIANGHUGUANXI。

BUTONGJULICHANSHENGBUTONGDEGONGSHENGJUZHEN,DUIYUJIDINGJULI,LIYONGGONGSHENGJUZHENCHANSHENGYIXILIEWENLITEZHENG,XUYAODALIANGDETONGJISHUJU,ZAIBUTONGDEHUIDUCHIDUHELIANGDUQINGKUANGXIASUOQUDEDEXIAOGUOXIANGCHAHENDA。MarkovSUIJICHANGMOXINGSHOUXIANQUEDINGMarkovSUIJICHANGMOXINGDEJIESHUHEMOXINGDEXINGSHI,RANHOUQUEDINGTADECANSHU,DANCANSHUDEGUJIKUNNAN,YUNSUANLIANGJIAODA。GaborXIAOBOBIANHUANYINRULEDUOCHIDUDUOFENBIANLVDEGAINIAN,ZAIBUTONGCHIDUSHANGJINXINGWENLIFENXI,KEYIHUODEBUTONGWENLITEZHENG,ZENGJIALEXINXILIANG。XIAOBOHANSHUYOUJIAODADEXUANZEFANWEI,DANYUNSUANLIANGYEJIAODA。

WENXIAN[9]TICHULEJIYULBPDEYIZHONGWENLIMIAOSHUSUANZI,JUYOUNENGCHULIBUTONGHUIDUCHIDUTUXIANG、BUSHOUTUXIANGXUANZHUANDENGGANRAOYOUDIAN,JINJINIANBEIGUANGFANDIYINGYONGYUYIXUETUXIANGCHULILINGYU。

2.3JUBUERYUANMOSHI

TONGGUOTU3HESHI(1)、SHI(2),KEZHILBPSUANFADEYUNSUANJILI。

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QIZHONG,g。WEIZHONGXINXIANGSUZHI;g。WEIYUANZHOUSHANGXIANGYINGDEQUZHI。

TU3SHIN=8,R=1DEQINGKUANG。CANSHUZU(N,R)BIAOSHIZAIYIgWEIYUANXIN、RWEIBANJINGDEYUANSHANGQUNGEDIANDEXIANGSUZHIYONGLAIJISUANLBPZHI,

8。DUIYINGDEZUOBIAOWEI(ga+Rcos(2m/N),g。+Rsin(2m/N),geHEg。FENBIEBIAOSHIg.DEHENGZUOBIAOHEZONGZUOBIAO,ZAIZUOBIAOBUSHIZHENGSHUDEQINGKUANGXIA,TONGGUOZHOUWEILINGYUDEXIANGSUZHIJINXINGSHUANGXIANXINGCHAZHIQIUDEGAIZUOBIAODEXIANGSUZHI。

TU4SHIBUTONGCANSHUZU(N,R)DUIYINGDEQINGKUANG。

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TONGGUOGAISUANFA,HENRONGYIDEDAOYIXIEWENLIXINXI,TU5ZHONGCONGZUOZHIYOUFENBIEDAIBIAOANDIANHUOPINGHUAQUYU、BIANYUANHELIANGDIAN,QILBPw)ZHIFENBIEWEI:00000000,11000011,11111111。

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TONGGUOTU3KEYIZHIGUANDIKANDAO,TUXIANGXUANZHUANHOU,QIMEIGEZIKUAIDELBPZHIDOUHUIXIANGYINGFASHENGGAIBIAN,CONGERYINGXIANGQILBPMIAOSHU,ZHEIWEITUXIANGDETEZHENGTIQUHEFENLEIZAOCHENGHENDAMAFAN。WENXIAN[10]ZAIWENXIAN[9]GONGZUODEJICHUSHANGTICHUYIZHONGGAIJINDEFANGFA,GAIFANGFATONGGUOQIUQUGEXUANZHUANJIAODUSHANGDELBPZUIXIAOZHILAIHUOQULBPSUANZIDEXUANZHUANBUBIANXING,RUSHI(3)SUOSHI:

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188体育QIZHONG,ROR(LBPNA),)BIAOSHIJIANGERJINZHISHUZULBPx.A)XIANGYOUYUANZHOUPINGYIiWEI。XINGXIANGDISHUO,SHI(3)BIAOSHIJIANGTUXIANGZIKUAISHUNSHIZHENXUANZHUAN,QUQILBPvx)DEZUIXIAOZHIZUOWEIZUIZHONGDELBPZHI。

188体育YOUYULBPYIMOUGEXIANGSUWEIZHONGXINDETUXIANGZIKUAIZUOWEIJISUANDUIXIANGLAIKAOLV,CONGSHI(1)KEZHILBPZAIYUNSUANSHI,ZHIKAOLVTUXIANGZIKUAIZHONGYUANZHOUXIANGSUg。YUZHONGXINXIANGSUg。DECHA,BINGTONGGUOQUZHICHUANGKOU(TUXIANGZIKUAI)ZAITUXIANGSHANGDEPINGYILAIBIANLIZHENGFUTUXIANG,QUDETUXIANGDELBPYUNSUANJIEGUO。YINCIDUIYUBUTONGLIANGDUDETUXIANG,YOUQISHILIANGDUJIAORUODETUXIANGCHULI,NENGQUDELIANGHAODEXIAOGUO。ERTONGGUOCANSHUZU(WN,R)DEXUANQUSHIDELBPSHIYONGYUDUOHUIDUJI、DUOCHIDUTUXIANGDEFENXI。

188体育CONGSHI(3)KEYIKANCHU,LBPAA)SUANZIZAIBAOLIULBPSUANZIBUSHOUTUXIANGLIANGDUHEFENBIANLVBIANHUAYINGXIANGDEJICHUSHANG,TONGGUOTUXIANGZIKUAIDEXUANZHUANHUOQUZUIXIAOERJINZHIMIAOSHU,CONGERJUYOUBUSHOUTUXIANGXUANZHUANDEYOUDIAN。WEIJINGTUXIANGDEWENLITEZHENGTIQUZUIZHONGYAOWEIXUEXIJIQITIGONGZUIHAODEXUNLIANHESHIBIEYANGBEN,TEZHENGTIQUSUANFADEXUANZEYINGXIANGDAOXUEXIJIQIZUIZHONGSHIBIEJINGDU。BENWENXUANQUGAIJINDELBPSUANFAZUOWEITEZHENGTIQUFANGFALAIBIMIANTUXIANGCAIJIJIAODUHEGUANGZHAOQIANGDUDAILAIDEYINGXIANG。

2.4TONGJITEZHENGTIQU

188体育HUIDUGONGSHENGJUZHENSHIZUICHANGYONGDETONGJIWENLIFENXIFANGFA,DANSHIGAIFANGFAYUNSUANLIANGDA,ZAIMIANDUILIANGDUBIANHUAJIAODADEYANGBENSHIBIESHI,ZHUNQUELVBUGAO。HUIDUZHIFANGTUSHIMIAOSHUTUXIANGHUIDUZHIFENBUQINGKUANGDEYIZHONGFANGFA,QIHENGZUOBIAOSHIHUIDUZHI,ZONGZUOBIAOSHIGAIHUIDUZHICHUXIANDEGAILV。SHETUXIANGHUIZHILIANGHUAWEILGEHUIDUZHI,LINGi=0,1…,L-1,DIiGEHUIDUZHIDEXIANGSUZONGSHUWEIN(i),ERZHENGFUTUXIANGDEXIANGSUZONGSHUWEIM,NEIME,HUIJIiCHUXIANDEGAILVWEI

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GENJUTUXIANGDEHUIDUZHIFANGTU,KEDEDAOYIXILIETUXIANGTONGJITEZHENG:

(1)TUXIANGDERJIEJU

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WEILEYIZUIXIAOYUNSUANDAIJIALAIQUDEZUIGAOSHIBIEZHUNQUELV,ZAIBENWENFANGANZHONG,DIANZIWEIJINGTUXIANGZAIGEYANSETONGDAODEFENLIANGJINGGUOLBPSUANFAHOU,XUANQUTUXIANGJUNZHI、FANGCHAHEDIZUOWEITONGJITEZHENGXIANGLIANGSHURUZHICHIXIANGLIANGJIJINXINGXUNLIANHESHIBIE。

2.5ZHICHIXIANGLIANGJI

188体育ZHICHIXIANGLIANGJI(Support Vector Machine,SVM)SHIYOUWENXIAN[11]

TICHUDEYIZHONGJIYUTONGJIXUEXILILUNDEJIQIXUEXIFANGFA。TATONGGUOJIEGOUFENGXIANZUIXIAOHUAYUANZEYIJIHEHANSHUFANGFA,ZIDONGXUNZHAONEIXIEDUIYANGBENYOUJIAOHAOQUFENNENGLIDEZHICHIXIANGLIANG,YOUCIGOUZAOCHUDECHAOPINGMIANKEYIZUIDAHUALEIJIANJIANGE,BINGQIEJUYOUJIAOHAODETUIGUANGXINGHEJIAOGAODEFENLEIZHUNQUELV。YINCI,BENWENXUANYONGSVMZUOWEIFENLEIGONGJULAIJINXINGWEIJINGTUXIANGZHONGDELIANGEXINGBINGBIANZUZHISHIBIE。

2.6TOUPIAOYUANZE

188体育CAISETUXIANGZAIRGBYANSETONGDAOZHONGDEZHIBINGBUCHENGXIANXINGGUANXI[2],ZAIBUTONGYANSETONGDAOZHONG,FENLEIQIDESHIBIEXINGNENGYOUYIDINGCHABIE,YINCI,YOUBIYAOCAIQUFANGANDUI3GEYANSETONGDAODESHIBIEHEXUNLIANJINXINGBIJIAOYIQUEDINGZUIZHONGCAISETUXIANGDESHIBIEJIEGUO。TOUPIAOYUANZESHIDUOTONGDAO、DUOFENBIANLVHEDUOFENLEIQIJICHENGSHIBIEGUOCHENGZHONGJIAODUOSHIYONGDEFANGFA,QIJIBENSIXIANGSHITONGGUOTOUPIAODEFANGSHIJUEDINGFENLEIQISHUCHUJIEGUOBUYIZHISHIDEMOSHILEIBIE。TOUPIAOGUIZEYUANYUYIZHONGJIASHE:QUNTIDEPANDUANYOUYUGETIDEPANDUAN]。BENWENJIANGR,GB3GEYANSETONGDAOFENBIEJINXINGLBPYUNSUAN、TEZHENGTIQUHEXUNLIAN/SHIBIE,DUI3GEYANSETONGDAODESHIBIEJIEGUOCAIYONG“YIRENYIPIAO”DEFANGFA,YISHAOSHUFUCONGDUOSHUDEYUANZEQUEDINGCAISETUXIANGDESHIBIEJIEGUO。

3SHIYANYUFENXI

188体育BENWENXUANYONGSHANGHAIJIAOTONGDAXUEYIXUEYUANFUSHURUIJINYIYUANXIAOHUANEIKELINCHUANGWEIJINGJIANCHASUOCAIJIDEDIANZIWEIJINGTUXIANG。QIZHONG,XUNLIANTUXIANGHANLIANGXINGBINGBIAN30LI,ZAOQIWEIAI35LI,TUXIANGFENBIANLVWEI640×480,CESHIJIHEYOUSUIJIXUANQUDE50WEIBINGRENDIANZIWEIJINGTUXIANGZUCHENG,GONG200FU,FENBIANLVWEI640×480,XUANYONG32×32DECHUANGKOUJIEQUZITUXIANGYANGBENLIANGZUOWEIYANGBENJINXINGXUNLIANHESHIBIE,GONG19500GEXUNLIANYANGBEN,60000GECESHIYANGBEN。SUOYONGJISUANJICPUWEIPentium(R),ZHUPIN3.0GHz,NEICUN1GB。

188体育TONGGUOYISHENGLIULANTUXIANG,SHOUDONGGOUHUACHUEXINGZHONGLIUQUYU,DUIYUMEIGEYANGBEN,QUEDINGLBPSUANZIDE(W,R)CANSHUZUZHIWEI(8,1),FENBIEDUIZITUXIANGDER,GBYANSEFENLIANGJINXINGLBPYUNSUANHOU,JIANGQIJUNZHI、FANGCHAHEDIZUOWEIWENLITEZHENGXIANGLIANG,CAIYONGYISHENGDEPANDUANZUOWEIXIANYANZHISHIWEIWENLITEZHENGXIANGLIANGQUEDINGBIAOJIZHI,ZUOWEISVMDEXUNLIANYANGBENJINXINGXUNLIAN。

188体育ZAITUXIANGSHIBIEGUOCHENGZHONG,CAIQUTONGYANGDEFANGFA,TIQUWENLITEZHENGSHURUSVMJINXINGSHIBIE,JIANGLBPFANGFAYUQITATEZHENGTIQUFANGFAJINXINGDUIBISHIYAN,JIEGUORUBIAO1SUOSHI。JIEGUOBIAOMING,BENFANGFAZAIWEIJINGTUXIANGLIANGEXINGSHIBIEWENTISHANG,JUYOUJIAOQIANGDEFENBIANNENGLI,TONGSHIZAIYUNXINGSUDUSHANGYEYOUJIAOQIANGDEYOUSHI。TONGSHIYEZHUYIDAO,ZAIDUISHAOLIANGWEINENGZHUNQUESHIBIEDEYANGBENJINXINGFENXIZHIHOUDEZHI,ZAITUXIANGSHIBIEGUOCHENGZHONGJUNCUNZAIQIPAO、WEIZHONGSHIWUDENGWUYONGXINXIGANRAOJIAOWEIYANZHONGDEWENTI,YINCI,WEITIGAOSHIBIEZHUNQUELV,KELIYONGBIANYUANJIANCEHEPINPUFENXIXIANGJIEHEDEFANGFA,JIANGWUYONGXINXIHEYOUYONGXINXIQUFENKAILAI1],ZAIYONGBENWENFANGFADANDUCHULIYOUYONGXINXI。

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4JIESHUYU

188体育BENWENJIANGLBPSUANFAYINGYONGDAOWEIJINGTUXIANGDESHIBIELINGYU,TICHUCAIYONGTIQUTUXIANGRGBFENLIANGDELBPTONGJITEZHENGZUOWEIWEIJINGTUXIANGDEWENLITEZHENG,BINGCAIYONGSVMJINXINGSHIBIE,QUDELELIANGHAODEXIAOGUO,SHIYANJIEGUOXIANSHI,GAISUANFAZAILIANGEXINGZHONGLIUWEIJINGTUXIANGDESHIBIEZHONGSHIHELIKEXINGDE。