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寻找黑暗里的微光 ——AI摄像机暗夜也“出彩”

时间:2023-05-24 作者:CPS中安网点击数:246

 【CPS cps.com.cn】 

  mingliangshijie,yeyou“anshang”。

  ruguoshijieyouyouyichanggeming,bijiangyuanyuaishexiangji。yinwei,shijiezhumingdeshiyanxinlixuejiaheruitelashiyanbiaoming:renleiganguanhuoquxinxi83%laizishijue,11%laizitingjue,suizheshixiujue、chujue、weijue。eraizidanshengqi,zishenshimingjiushirangjisuanjimonirenleiqukan,jiashenduituxiang、yuyan、wenzidelijie。

  fangzhiyu,shijishanganfangbenzhijiushijiejueganzhiwenti,congchuantongsidamenleilaikanwuyiburuci,zhishizaiyewushenhuaheshichangxuqiujizengzhong,yiganzhiweihehuokaizhisanyejiarupingtaiyugengduofenxijueceshebei。suoyi,zaiyizhongshebeizhong,shexiangjijuzhongqingzhongyezhanjubanbi。

  shijiejiweishijie。duiyushijie,benzhishangyejiushunlichengzhangshiyanjiuganzhidewentili,congyanjinjinchenglaikan,congmonidaokanqingshijie,congganzhishijiedaolijieshijie。

  zicongaishexiangjichuxian,ganzhiyulijieshijie,jiushixindeshidaimingti。zaizheimingtixia,anyezhijie,ruhedianliang?shizuidananti。.

  01.

  暗夜之伤与AI之能

  qishiduiyu“guang”de24xiaoshijiankongsuoxu,zuizaozai2005nianjiyudpsjishudekuandongtai,yipiximzuixindedpsjishuyingyongdaoguangxiangaoxuqiuchangjingzhong,zaibishiyinfaxingyedacaixiang。24xiaoshiquantianhouquancaijiankong,zhenyoukeneng。

  zhidao,2014nian,gaoqinghezhinengbingxingfazhan,youanxunshi“miguangzhe”jishudetichu,xingguangzhinengshexiangji,erbeixingyezhixiao。cong2014nianqixingguangjidizhaochengxiangjishukaishifazhan,bingzhubuchengshu,yuelaiyueduodegongsidoutuichulegezhongkuanxingdegaoqingxingguangjishexiangji。erguoneishougexingguangjishexiangjiyoutiandiweiye2015niantuichu,chanpindesecaihaiyuan、xijiexianshi、weiguangbiaoxianligexiangzhibiaodouhenchuzhong。

  suizhi,shijiezhong,chaoxingguang、heiguang、aichaoweiguang、kuanguangpuquancaideng,jiezhongerzhi,jiejuedejiushiyejianquancaidewenti。

  neianyezhishang,“shang”zainali?qianxingbaiyeyuwanqianchangjing,kenengxuqiuyougexinghua,danduiyuyejianbushizhendequancaixuqiu,gongxinghenduo,yizhifabumenweili,yinweitamenduiyuyejianquancai,shigangxu。

  heiyeweianjiangaopinshiduan,hunanhuanjingjiyiyangaijiaotongweifahefanzuixingwei,yejianguangxianbuzu,daozhijiankongcaijituxiangpubiancunzailiangdudi、duibidudi、yanseshizhen、xijiequeshidengwenti,yinerruhehuoquzhenshiyouxiaodeyejiantuxiang,tebieshirenlian、chepaidengguanjianxinxi,shizhongshikunraozhifabumenyidananti。

  kanaishexiangjideyejianzhineng,xuyaocong5geguanjianyaosushangzuonenglitisheng,fangkeshengrenyejianxuqiu。

  图像传感器

  aishexiangjichanpinyaoshixianyejianduiyuguangdegaijinjishu,shouxianshichuanganqidexuanze。zhongsuozhouzhi,tongyangchicundetuxiangchuanganqi,xiangsuyuegao,fenpeidaomeigexiangsudeganguangmianjijiuxiao,dizhaoxiaoguojiuyuecha;na200wanxiangsudelaishuo,ruguoshiyongyu30wanxiangsumonishexiangjitongyangdaxiaodechuanganqi,neipingjunmeiyigexiangsudeganguangmianjizhiyoumonishexiangjide1/8,qigaoqinghuazhizaiyejianfanerhuigengjiacanburendu。

  jizhezaizhiqianjiechusitewei、gekeweidengcisxinpianqiyejiaoliushi,tamenyetandao,duiyuyejiannenglidekaoliang,shichuanganqizuidananti,yinweichangjingqianbianwanhua。suoyi,aishexiangjideyeshinenglijiaoqiang,yibanhuicaiyongbamianchicunjiaodadechengxiangchuanganqi:xiangtongxiangsudeshexiangji,bamianchicunyueda,meigexiangsuxishoudaohuanjingzhongdeguangxianjiuhuiyueduo;danweimianjidejinguangliang,shitixianchuanganqiyeshixingnengdejuedingyinsu。

  充裕经济的算力

  jiandancubaodebipinsuanli,yijinghaowuyiyi。suanlishiaidejichu,danmuqiandesuanlirengranzaiyigejiagegaowei,yesuanshiyizhongxiqueziyuan。xuanzejingjiheshiyougangganghaodesuanli,shijiejueaiyeshiquancainenglishi,bukenengkaoliangdezhongyaoyinsu。

  jiagetaigao,jiafangnanyijieshouyenanyipuji,suanlitaidiyouwufayuaiyeshinenglishipei。biru:zikakou,chengzaideshigonganhejiaotongshuangzhongsuqiu,jinengzuoweibukongyenengzuoweijiaotongzhifa,suoyijiafangduiyu24xiaoshibushizhendeyejianquancainengli,jiweikanzhong。

  ermuqianshichangfanganyouaichaoweiguanghelengjingfangan。lengjingfanganqishijiushihongwaibuguangdehuanbaokakou,zhuyaocaiyongshuangsensordeduoguangpuronghejishu。yigesensorgankejianguang,tongguoledbaiguangbuguanghuoqucaisezhen,yigesensorganhongwaiguang,tongguohongwaiqitipushanbuguanghuoquhongwaizhen,ranhoushuangzhenjinxingrongheshengchengcheliang+renlianzhuapaitupian。

  huiduxinxitongguocaiseluhuiduxinxihehongwailuhuiduxinxijiaquanronghe,seduxinxiyoucaiseluseduxinxiduiyingronghehoudehuiduxinxijinxinglasheng,dadaotishengxinzaobihedizhaodunengli,yijiangdiduibaiguangbuguangdeyaoqiu。

  danshibutongcaizhiduikejianguanghehongwaiguangdefanshetexingbuyizhi,ronghehourongyiyinqipiansewenti。weici,lengjingfangan,jianweishibo,erruguoyaoyiaichaoweiguanglaizuokakouyingyong,suanlijiushixiqueziyuanle,yinweixuyaoaijiangzaozhishu,ruohuaguangxianyilai;aizengqiangzhishu,tishenghuamiannengli,zheixuyaojidasuanlizhicheng,muqianyejieyouzhichi20tdepengpaisuanliyingyongyuzhihuikakouzhong。

  增强算法

  shiyongxiangtongdechulixinpian,yebuyidingjiunengqudetongyangdejiangzao、zengyixiaoguo。yijiangzaoweili,jiangzaochulibudang,huizaochengtuxiangyanzhongdewugan、tuoying、xijiesunshidengxianxiang。

  erduiyujiamashuzhishezhi,guogaohuishihuamiandeduibiduzengqiang、huamianbianan、huazhitongtou,danhuidiushixijie;shuzhishezhiguodi,youhuishituxiangbianliang、xijiezengjia,danshihuazhitongtoudubiancha。suoyijishijiyuxiangtongdeyingjianpingtai,chanpindezuizhongxiaoguoyegeyoubutong,zheiqizhongjiutixianlebutongchangjiadeyanfashili。

  大光圈镜头

  jingtoushishexiangbujiandezhongyaozuchengbufen,tazaiyejianjishuyingyongshangdezuoyongshiweishexiangjijujiaobeishemubiaodeguangxian,zheilideyejianjishuyingyongyujishuguanjianzaiyujingtoudekoujingyuedaqijinguangliangyehuiyueda,yejiushijingtouguangquandezengdakeyouxiaotishengjinguangliang,congershishexiangjihuodelixiangdedizhaoduxiaoguo,laibaozhangjishuxingneng。

  yichaodaguangquanjingtouweililaikan,yixiechangjiayigaopinzhidebolijingpianhesujiaojingpianhunhedejiegoumoshi,tongguolilunjisuanjingpiandexiangduiweizhiguanxi,helibuchangbutongwenduxiaderezhanglengsuoxiaoyi,quebaochanpindefenbianlvhegaodiwenwendingxing,shixianlef1.0daguangquan,baozhengzaiyewanxiahuamianxijierengnenghenhaodezhanxian,niguangyeqingxi。

  jizhezaipingceyutongjingtouzhongfaxian,tamen1/1.8"xilieji1/2.7"xiliechaoxingguangjingtoucaiyongdaguangquansheji,guangquanxishukeyidadaof1.0,guangquankedadaof1.0,weiguanghunanhuanjingxia,wuxujinhongwaidengbuguang,keshixianquancaichengxiang。xiangmianmingliangqingxi,sizaibaitianshiyong,qiyejianquancainengli,nengjiejin2kshuizhun。

  多维融合

  ganzhishiyiqiezhinengdejichu,yaoquantianhou、quantianshi、quanyuhua、quanchangjingdeganzhi,xuyaoronghe。biruqianbujiuhuaweixingyeganzhifabuhuijiujiangguangxian、leidaronghe,jinerganzhihenduozaiyejianzhiqianwufawanchengzhishi。

  dangran,yixiexianglvguangpian、zidongzengyi、shuzijiangzaodengyixiefuzhuxingjishujiubuzaichanshu,zhiyoujiangyishangqianghua,aishexiangjicaishizhenzhengdezhihuizhiyanheanyejingling。

  02.

  寻找黑暗里的光,黑夜也“出彩”

  heiyejileheisedeyanjing,weilexunzhaoguangming。zhuiguangershang,aishexiangjiyejianquancai,jiejuechuantongyejianjiankongfanganpubianyansexijiesangshi、qingxidubugao、mubiaoshibiekunnan、tuxiangliangdudi、zaodianduodengwenti。genjugonganbuquanweishujutongji:jiejin70%defanzuidoufashengzaiyejian,congwanshang7diandaocirilingchen5dianshifanzuishijiandegaofaqi,heiyechenglezuifanfenzidetianranbaohusan。

  aizhinengshexiangjishifoukeyizaichaodizhaoduxiashixianquancaijiankong,xingyelidouzaixunzhaoguangming,tongguodabamian、daguangquan、aituxiangzengqiang、zhinengdingxingbuguangdengjishu,jidadetishengchanpindizhaodunengliyijiyouxiaodejiangdiguangwuran。

  zaimanzuyewuyaoqiudetongshi,manzuhuanbaobuguangyaoqiu,shixianzhenzhengdehuanbaoyijigaozhiliangzhuapaituxiang,tuxianghaiyuanxinghao,bupianse;yeyouqiyeyishuangtuxiangchuanganqifenbieganzhisecaiyuliangdu,tuxiangronghehou,keyishixianweiruoguangzhaohuanjingxiadecaiseshipinshuchu,wuxujiezhunuanguangdengbuguangjikehaiyuanxianchanghuamiandesecaijixijie,shuangshexiangtouhuigenjuxianchanghuanjingjinxingxuexixiaozhun。

  tongshi,zaishexiangjibendijikeshixianrenxing、chexingjiance、yuejiegaojingyuquyuruqingaojingdengzhinenggongneng,jidaditishenglegaojingxinxideshiyongxinghezhunquexing,bangzhuyonghushixianzhinenghuadeanquanguanli。

  dangran,haikanghenzaoqiandeheiguangshexiangjijiushicaiyongshuangsensorjiagou,jiyurenyanfangshengxueyuanli,dianfuchuantongchengxianglinian,youhuaduihuamiansecaiheliangdudechulinengli;specexshuangguangronghe,haikangdejishurenyuanzaidangshigaosujizhe,zheishuangguangronghenengyouxiaotishengyejiandizhaoduhuanjingdejiankongxiaoguo,shixianchusedecaisetuxiangshijuetiyan;yeyouyixieqiyeweiyejian“chucai”,caiyongyouguangjijishu。

  gaijishuzhizaiweiruoguanghuozhewanquanheiandeqingkuangxiakeyiqingchuxianshituxiangdechaojijiankongchanpin。youyuchengbengao,muqianzhiyingyongzaigaoduanchanpinshang。

  dianliangheianshijie,zheishiyigejishuxinggeming,dakaianyezhijie,rangshijiedafangyicai,yiyejianquancaizhaoliangmeiyigejiaoluoyuyuanfang。


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