北京快三走势图

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关于安防监控画面拍摄的分析
发布日期:2018-10-19

北京快三走势图

北京快三走势图GUANYUANFANGJIANKONGHUAMIANPAISHEDEFENXI

YIZHISHIFEICHANGREMENDECHANPINZHIYI,YOUYUQITEDINGDEGONGNENG,SHIDEQIBEIGUANGFANDEYINGYONGYUJIAOTONGLUKOU、XIAOQU、TINGCHECHANGDENGDI。WEILERANGDAJIAGENGHAODELEJIEJIANKONGCHANPINHUAMIANQINGXIDEYUANLI,XIAMIANJIULAIHEDAJIAXIANGXIDEJIESHAOYIXIA,XIWANGDUINIDESHIYONGNENGYOUSUOBANGZHU。

北京快三走势图GAOQINGSHEXIANGJIDECHENGXIANSHIDEJIANKONGHUAZHIYOULEYIGEHENDADEJINBU。RU720p、1080pDEIPGAOQINGSHEXIANGJI,3M、5MFENBIANLVDEGONGYEGAOQINGSHEXIANGJIDENG。YUZHIPEITAODEGAOQINGJINGTOUZAISHANGCHANGSHANGYEBUDUANDALIANGDECHENGXIAN。

  对于安防体系,特别是路途监控应用领域,请求镜头能够在全视角范围内都具有高分辨率(如与1080p高清摄像机合作,镜头的分辨率请求在2M以上),简单而言,就是对镜头的MTF曲线图有较高请求。一起,为了能充分表现摄像机的低照度特性。

    TONGCHANGJIANKONGTIXIZHONG,TEBIESHILUTUJIANKONGTIXIZHONG,QUANTIANDEGUANGZHAOGAIBIANHENDA,ZAISHOUYAOBAOZHENGJINGTOUF8GUANGQUANNEIYOUJIAOHAODECHENGXIANGZHILIANGYIWAI,YONGYUYEJIANYUANJULIJIANKONGDEJINGTOU,QIFZHIQINGQIUZUGOUXIAO,YIBAOZHENGZAIJIAODAXIANGDUIKOUJINGZHUANGKUANGXIAYOUJIECHUCHENGXIANGZHILIANG。DANGRANFZHIYUEXIAO,JINGTOUDEBAOJIAYUEGUI,RUSHIDABEISHUDEBIANJIAOJINGTOU,QIJINGTOUBAOJIAYAOYUANGAOYUSHEXIANGJIBIEDEBUFENDEBAOJIA。ERZAILUTUJIANKONGTIXI,TEBIESHICHENGSHILUTUJIANKONGZHONGXUANYONGDERIYEJIANYONGXINGJINGTOU,CHULEJINGTOUDEGUANGQUANZHIYIWAI,HAIYAOGUINAKAOLVDAODENGGUANGZHAOMINGTIAOJIANXIADEHONGWAIGUANGPIGAI,YIBAOZHENGCHENGXIANGDEMINGXI。

  SHIWAIDEJIANKONGTIXIYINWEIGUANGZHAOGAIBIANDA,TONGCHANGQINGQIUYUNYONGZHUDONGGUANGQUANJINGTOU。DANGRANJINGTOUDESHIJIANTONGGUANGLIANG,CHULEFZHIYIWAIHAIYUBIEDEYAOSUYOUGUAN,RUDUMO、JINGTOUDEYUANLIAOHEJINGTOUZISHENDECHIDUYOUGUAN。ZANMENZAICEYANZHONGCONGQIANFAXIANXIANGTONGDEFZHI,SHIJIANDETONGGUANGLIANGHUIXIANGCHA20%。

  GUINAYISHANGJINGTOUDEGUANGXUEGONGNENG,YIJIJIANKONGTIXIDETESHUQINGQIU,JIQINGQIUZAIXIANGDUIDADEGUANGQUANXIA,JINGTOUDEMTFYAOGAOZHILIANG,NENGGOUZHAOSHIBIAOXIANGAOQINGSHEXIANGJIGONGNENGDEGAOQINGJINGTOUDUIXUANCAI、ZHIZUOJISHUDENGDOUYOUSHIFENGAODEQINGQIU。

    GENJUSHANGCHANGSHANGJINGTOUDEGUINAXINGJIABI,ZANMENZHUZHANGSHOUDONGBIANJIAOJINGTOUDEFZHIZAI1.2~1.4,DIANDONGBIANJIAOJINGTOUDEFZHIZAI1.6~1.8。ZHEIYANGCAIGANZUIDAJIXIANBIAOXIANCHUSHEXIANGJIDEDIZHAODUGONGNENG。

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