Gano fuska ta amfani da video kula da tsarin. The search algorithm persons

Software da kuma hardware ga m hadedde tsaro tsarin ne iya warware matsalolin da wani rikitaccen a kowane irin masana'antu, zamantakewa da kuma m dalilai. Very muhimmanci kayayyakin aiki, don tsaro tsarin ne a video kula da tsarin, da kuma bukatun su da ayyuka na kashi, yana girma sosai a hannunsu.

Hadakar tsaro tsarin

Single dandali Hadakar tsaro tsarin hada da kayayyaki wuta-kariya kayan aiki, samun iko, Gidan Telebijin na CCTV, ko rufaffiyar kewaye talabijin (gado). na karshe aiki har sai kwanan nan da aka iyakance zuwa video saka idanu da kuma rikodin da halin da ake ciki a site da kewaye yankin, archiving da kuma ajiya. Classic video tsarin da yawan rashin:

• The mutum factor. Ya kasa aiki aiki na afareta a cikin translation na wani manyan girma na bayanai.
• Da rashin yiwuwar tiyata da bai dace analysis.
• Gwaji lokaci don bincika da kuma gano taron.

A ci gaba da dijital da fasaha ya haddasa halittar "smart" sarrafa kansa tsarin.

A ƙarfi a cikin hankali

Babbar ka'idar fasaha video kula da tsarin ne video nazari - fasahar dangane da hanyoyin da lissafi mai tsauri ga image ya san kuma image aiki, atomatik tarin bayanai a sakamakon nazarin da video rafi. Irin wannan kayan aiki ba tare da mutum ikon gane da kuma lura da hari kafa a real lokaci (a mota, wani rukuni na mutane), yiwuwar hadarin gaske yanayi (hayaki, wuta, mara izini shiga tsakani a cikin aiki na video kyamarori), kaddara events, kuma triggers ƙararrawa a dace hanya. By tace da video data ba ban sha'awa da aka rage muhimmanci load a kan sadarwar da kuma tashoshi Siyasa database.

A mafi nemi-bayan hanyar video nazari - tantance fuskar tsarin. Dangane da ayyuka da kuma ayyuka da hardware dole ne hadu wasu bukatun.

Software da kuma hardware

Domin ingantaccen aiki na tsarin amfani da dama iri IP-kyamarori da daban-daban aiki halaye. Object ganewa yankin yana gyarawa a cikin sarrafawa jam'iyya panoramic view da wani ƙuduri na 1 M da kuma mai da hankali tsawon tsakanin 1 mm da kuma sa shi Ana dubawa na'urorin. Wannan inganta kyamara (2MP na daga 2 mm), samar da amincewa da sauki hanyoyin (siga 3-4). Domin ganewa na abu ta amfani da kamara da mai kyau quality image, isa ga aikace-aikace na hadaddun Algorithms (5 mn, 8-12 mm). The rare software don gyara man fuska fitarwa "Face Hankali" (da developer - kamfanin House Control), Face darektan (kamfanin "Synesis) da kuma VOCORD FaceControl (VOCORD) show:

• High yiwuwar gano wani abu (zuwa 99%).
• Support for fadi da kewayon kusassari na juyawa daga kyamarori.
• The yiwuwar allocating mutane, har ma a m tafiya a ƙasa nauyi.
• Canzawa Shirin zanen hikimar tantance rahotannin.

Muhimmai da juna fitarwa

Duk wani haska fitarwa tsarin da ake dangane da katin shaida na m ji da physiological halaye na mutum m da wani qaddara juna. Ana dubawa ya auku a real-lokaci. IP-kamara watsa wani video rafi ga m, kuma fuskar fitarwa tsarin kayyade cewa image adana a cikin database images. Akwai biyu main hanyoyin. A farko dogara ne a kan canzawa ka'idodin: sakamakon da aiki na haska sigogi, wani lantarki samfurin a cikin wani nau'i na musamman yawan m ga wani mutum. Na biyu Hanyar simulates wani "mutum" m, kuma shi ne halin kai-koyo da kuma robustness. Shaida ta Sirri na video image daukan wuri, shan la'akari shekaru da alaka da canje-canje, da kuma sauran abubuwan (gaban headgear, gemunsu, ko mustaches, da tabarau). Wannan fasaha damar yin aiki ko da haihuwa hotunan da kuma, idan ya cancanta, tare da X-haskoki.

The search algorithm persons

A mafi kowa Hanyar ganowa mutane - ta amfani da Haar cascades (sets na masks). A mask ne a rectangular akwatin tare da wani daban-daban hade da baki da fari segments.

The inji na shirin ne kamar haka: da video firam yana rufe da wani sa na masks, da kuma sakamakon da convolution (kirgawa pixels na zuwa wani baki da fari sassa) ana lasafta bambanci ne idan aka kwatanta da wasu bakin kofa darajar.

Don inganta wasan kwaikwayon na classifier ne tabbatacce (Frames inda akwai mutum fuskoki) da kuma mummunan (ba tare da su) koyo samfurori. A cikin farko idan da convolution sakamakon haka ne sama da dokin darajar, na biyu - a kasa. Mutane daya-daya injimin gano illa da wani canja kuskure kayyade Naira Miliyan Xari da duk matakai na convolutions kuma idan wuce nuna gaban mutane a cikin firam.

fitarwa fasahar

Bayan da ganewa da kuma sarrafawa da farko da mataki, da luminance da kuma lissafi jeri na image. Bugu da ari ayyuka - lissafi daga cikin alamun da kuma ganewa - za a iya za'ayi da hanyoyi daban-daban.

Lokacin Ana dubawa a fuska cike da fuskarka a wani dakin da kyau kwarai lighting kyau sakamakon nuna Algorithms aiki tare da biyu-girma images. Binciken musamman nufi da nisa tsakanin su, da gano fuska tsarin gano gaskiyar na gano da coefficients na da bambance-bambance tsakanin "live" image da wani rijista template.

Uku-girma fasahar resistant canza luminous juyi, da canja sabawa kwana daga gaban - zuwa 45 digiri. A nan, ba wai kawai da bincike na fallasa da maki kuma Lines, amma kuma da kaddarorin na surface (curvature profile) awo nisa therebetween. Don amfani da irin wannan lissafi mai tsauri bukatar da mafi ingancin video a har zuwa 200 Frames / sec. A tsarin dogara ne sitiriyo, tare da matrix na 5 Megapixels, high Tantancewar ƙuduri da ya rage aiki tare kuskure. Bugu da ƙari, suna da alaka da musamman igiyoyi don watsa lokaci nan kowane lokaci.

Jihar na da zamani kasuwar tsarin

A farko haska tsarin, saboda su high kudin, an ci gaba ne kawai ga gwamnatin da kuma sansanonin soja kawai a cikin tsakiyar 90s zama samuwa ga harkokin kasuwanci. A m ci gaba na fasaha da kuma microprocessor fasaha ya karu da daidaito da kuma tsarin fadada su ikon yinsa. A cikin kasuwar kasar manyan mukamai ciki American da yammacin Turai masana'antun na tsaro tsarin. Sales shugaban ne a kamfani kayan aiki ZN Vision Technologies kuma Visionics. A mafi alamar rahama daga m developers neman gudanar da bincike da kuma kayayyakin da kamfanonin "Vocord", NTechLab, "Soling", LLC "VizhnLabs" da kuma na "MDGs", wanda, a tsakanin sauran abubuwa, tsunduma a mafi kuma karbuwa daga kasashen waje tsarin da Rasha yanayi.

kwamfuta facecontrol

A mafi m yanki na aikace-aikace na contactless ganewa - da yaki da ta'addanci da kuma aikata laifuka. Image laifin fuskoki adana a cikin database. A wurare na taro taron (filayen jiragen sama, tashoshin, shopping cibiyar, wasanni da wuraren) an harbi da ya kwarara daga mutane, a hakikanin lokaci domin gano mutane da suka yi suna so.

A gaba Sphere - Access Control System: The samfurin images a kan lantarki izinin ne idan aka kwatanta da model, sakamakon data daga kyamarori. A hanya ya auku instantaneously ba tare da bukata wucewa da wani mataki kara (da bambanci da akan tantanin ido scan ko yatsa).

Wani hanzari girma masana'antu - marketing. Interactive talla zai duba wani mutum ta fuskar, da kayyade ta jima'i da shekaru, visualizes kawai talla da cewa zai zama yiwuwar ban sha'awa ga abokin ciniki.

Trends da kuma Al'amurra

Yana da matukar m fuska fitarwa tsarin a cikin bankuna. A bara, jagorancin "Post Bank", bayan da kafuwa a matsayinsu 50,000 mai kaifin kyamarori, iya ajiye miliyoyin rubles saboda da kare zamba a cikin rance da kuma biyan segments. Masana sun ce cewa ta 2021, za su haifar da da ake bukata cibiyar sadarwa, da kuma wani aiki a ATMs zai yiwu ne kawai bayan da haska ganewa na abokin ciniki.

A cikin shekaru goma high fasahar zai bude wani jerin shagunan cike da kai sabis: Da mai saye ke da shagon windows, zabi kayayyakin daga kasida da kuma ganye. mutane da juna fitarwa tsarin kayyade ainihi na abokin ciniki, saya da kuma rubuta kashe daga lissafi da ake bukata adadin.

Aiki ne underway kafa wani tsarin na amincewa da shafi tunanin mutum da kuma wani tunanin jihar. Analysis na mutum motsin zuciyarmu zai kasance a bukatar a multimedia yankunan: animation, film, masana'antu, samar da kwamfuta wasanni.