Face nchọpụta iji video onyunyo usoro. The search algọridim mmadụ

Software na ngwaike maka elu ike nche na usoro na-enwe ike na-edozi nsogbu ọ bụla mgbagwoju na ụdị nile nke ulo oru, na-elekọta mmadụ na anụ ụlọ na nzube. Dị nnọọ mkpa ngwá ọrụ maka nche na usoro bụ a video onyunyo usoro, na ihe ndị a chọrọ ka arụmọrụ nke nke, na-eto eto nwayọọ nwayọọ.

Integrated nche na usoro

Single ikpo okwu integrated nche usoro na-agụnye modul ọkụ na-echebe ngwá, ohere akara, CCTV, ma ọ bụ mechiri emechi circuit telivishọn (ndina). ikpeazụ ọrụ ruo mgbe na-adịbeghị anya na-ejedebeghị na video nlekota na Ndekọ ọnọdụ na saịtị na gburugburu ebe, archiving na nchekwa. Classic video usoro nwere ọtụtụ ọghọm:

• The ụmụ mmadụ na-akpata. Ịgba ọrụ nke ọrụ na translation nke a nnukwu olu nke ozi.
• The na-apụghị ime nke ịwa ahụ na-ekwesịghị ekwesị analysis.
• Ọkpụrụkpụ oge ịchọ ma mata ihe omume.

Mmepe nke dijitalụ technology emewo ka ihe e kere eke nke "smart" akpaghị aka na usoro.

The ike na ọgụgụ isi

Iwu nke nwere ọgụgụ isi video onyunyo usoro bụ video nchịkọta - technology dabeere na ụzọ na algọridim maka image ude na image nhazi, akpaka collection of data dị ka a n'ihi nke tụlee video iyi. Ndị dị otú ahụ akụrụngwa na-enweghị mmadụ ike ịchọpụta na-track zaa setịpụrụ na n'ezie na oge (a ụgbọ ala, a ìgwè mmadụ), nwere ize ndụ ọnọdụ (anwụrụ ọkụ, ọkụ, na-enwetaghị ikike aka na ime nke video ese foto), kenyere ihe, na-akpali oti mkpu na a-adọ ha n'ụzọ. Site nzacha na video data adịghị nke mmasị na-budata belata ibu na-ekwurịta okwu nke ọwa na archival database.

The kasị chọọ-mgbe n'aka video nchịkọta - ihu ude usoro. Dabere na ha ọrụ na-aga-eme ka ngwaike aghaghị iru ihe ụfọdụ a chọrọ.

Software na ngwaike

Maka oru oma ọrụ nke usoro eji ọtụtụ ụdị nke IP-ese foto dị iche iche na-arụ ọrụ e ji mara. Object nchọpụta ebe bụ ofu na-achịkwa ụlọ na panoramic echiche na mkpebi nke 1 M na a Baịbụl hiwere isi n'ebe ogologo n'etiti 1 mm na eji ya ịgụ isiokwu ngwaọrụ. Nke a mma igwefoto (2MP nke si 2 mm), na-amị ude nke mfe ụzọ (oke 3-4). Maka njirimara nke ihe site iji igwefoto ezi mma image, zuru ezu maka ngwa nke mgbagwoju algọridim (5 igwe, 8-12 mm). The kasị ewu ewu na software maka ọdịdị ihu ude "Face ọgụgụ isi" (Mmepụta - ụlọ ọrụ House Control), Face director (ụlọ ọrụ "Synesis) na VOCORD FaceControl (VOCORD) show:

• High puru nke ịmata ihe (ka 99%).
• Nkwado maka a dịgasị iche iche nke akụkụ nke adiana nke ese foto.
• Ekwe omume nke allocating ndị mmadụ, ọbụna oké-agafe agafe arọ.
• Mgbanwe drafting gbasara nyocha akụkọ.

Fundamentals nke ụkpụrụ ude

Ọ bụla biometric ude usoro dabeere na njirimara nke kwekọrọ ekwekọ ịmara na n'ahụ ji mara onye kpebisiri ike site a gaghị agara ụkpụrụ. Ịgụ isiokwu pụtara na ezigbo oge. IP-igwefoto Site n'ibu a video stream na ọnụ, na ihu ude usoro-ekpebi na ihe oyiyi echekwara na nchekwa data oyiyi. E nwere isi ihe abụọ ụzọ. The mbụ dabeere na static ụkpụrụ: pụta nhazi nke biometric kwa, otu kọmputa sample n'ụdị a pụrụ iche nọmba kwekọrọ a akpan akpan onye. The abụọ usoro simulates a "ụmụ mmadụ" obibia na e ji onwe-mmụta na robustness. Personal njirimara nke video image na-ewe ebe, na-ewere n'ime akaụntụ afọ metụtara mgbanwe, na ihe ndị ọzọ (ọnụnọ nke headgear, afu-ọnu-ma ọ bụ mustaches, iko). Nke a technology na-enye ohere na-arụ ọrụ ọbụna na-ochie foto na, ma ọ bụrụ na ọ dị mkpa, na X-ụzarị.

The search algọridim mmadụ

Kacha nkịtị usoro nke ịchọputa mmadụ - eji Haar cascades (tent nke masks). The nkpuchi bụ a akụkụ anọ igbe na a dị iche iche Nchikota nwa ọcha na agba.

The usoro nke usoro ihe omume dị ka ndị a: ndị video etiti kpuchie site a set of masks, na-arụpụta nke convolution (agụta pikselụ nke a nwa ọcha na ndi) na-gbakọọ ihe dị iche na-jiri ya tụnyere a ụfọdụ fọrọ uru.

Iji melite arụmọrụ nke classifier bụ mma (osisi ebe e nwere ndị mmadụ ihu) na (na-enweghị ha) mmụta n'omume. Ke akpa idaha na convolution N'ihi bụ n'elu nbata-uzọ uru, nke abụọ - n'okpuru. Onye detector na allowable njehie-ekpebi nchikota nke niile nkebi nke convolutions na ọ bụrụ na emewokwa ihe karịrị na-egosi na ọnụnọ nke mmadụ na eku.

ude technology

Mgbe nchọpụta na orunótu nke mbido ogbo, ndị luminance na geometric itinye n'ọnọdụ nke image. Ọzọkwa omume - ngụkọta oge nke ihe ịrịba ama na njirimara - nwere ike rụrụ site ụzọ dị iche iche.

Mgbe ịgụ isiokwu a ihu full ihu a ụlọ na ndị magburu onwe ọkụ arụpụta ezi egosi na algọridim-arụ ọrụ na abụọ akụkụ oyiyi. Inyocha ihe pụrụ iche mgbe na anya n'etiti ha, ndị nchọpụta ihu usoro achọpụta na eziokwu nke ịmata ihe na-ọnụọgụ nke iche n'etiti "ndụ" image na a aha template.

Atọ akụkụ technology eguzogide ịgbanwe luminous agbanwe oge, ndị allowable ndiiche n'akuku si n'ihu - 45 degrees. Ebe a, ọ bụghị nanị na analysis of kpughere ihe na edoghi, kamakwa Njirimara nke elu (curvature profaịlụ) metric anya therebetween. Iji dị otú ahụ algọridim mkpa kasị mma video na ruo 200 osisi / sec. The usoro dabeere stereo, na a matriks of 5 megapixels, elu ngwa anya mkpebi na iwelata mmekọrịta njehie. Ọzọkwa, ha na-ejikọrọ na pụrụ iche Gịnị maka nnyefe oge elekere.

The ala nke oge a ahịa usoro

The mbụ biometric usoro, ruru ha elu na-eri, e mepụtara naanị maka ọchịchị na agha ụlọ ọrụ naanị ke ufọt ufọt 90s ghọrọ dị ka ulo oru. Ngwa mmepe nke nkà na ụzụ na microprocessor technology mụbara ziri ezi nke usoro na mụbaa ha akporo. Na ahịa nke mba na-eduga ọnọdụ nke American na Western European Nsukka nke nche na usoro. Sales ndú bụ a ụlọ ọrụ na ngwá ZN Vision Technologies na Visionics. The kasị ekwe n'etiti anụ ụlọ na mmepe-achọ nnyocha na ngwaahịa nke ụlọ ọrụ "Vocord", NTechLab, "Soling", LLC "VizhnLabs" na nke "MDGs", nke, ihe ndị ọzọ, na-emekwa ụfọdụ na ndị ọzọ na mmegharị nke mba ọzọ na usoro na Russian ọnọdụ.

kọmputa facecontrol

The kasị ọtụtụ ebe ngwa nke contactless njirimara - agha megide iyi ọha egwu na mpụ. Image dara ihu echekwara na nchekwa data. Na ebe nke uka nnọkọ (ọdụ ụgbọelu, ụgbọ, shopping center, egwuregwu) na-agbapụ eruba n'ime ndị mmadụ na ozugbo iji mata ndị na-chọrọ.

The ọzọ okirikiri - Access Control System: The sample oyiyi na electronic ngafe na-jiri ya tụnyere ihe nlereanya, n'ihi data si ese foto. The usoro emee instantaneously enweghị ka a na-agafe n'ihu edinam (dị iche na retina iṅomi ma ọ bụ mkpisiaka).

Ọzọ ngwa ngwa na-eto eto ụlọ ọrụ - ahịa. Interactive billboard ga iṅomi a onye ihu, na-ekpebi ya mmekọahụ na afọ, visualizes naanị mgbasa ozi nke ga-nwere ike na-akpali maka ahịa.

Trends na olileanya

Ọ bụ nnọọ ewu ewu ihu ude usoro na ichekwa ego na bank oru. N'afọ gara aga, ndị na-edu ndú nke "Post Bank", mgbe echichi na-ndebe-ha 50,000 smart ese foto, pụrụ ịzọpụta ọtụtụ nde rubles n'ihi na mgbochi nke ụgha na agbazinye na ugwo agba. Ọkachamara na-ekwu na site 2021, ga-ike ndị dị mkpa akụrụngwa na netwọk, na ihe ọ bụla ọrụ na ATMs ga-ekwe omume nanị mgbe biometric njirimara nke ahịa.

Na ọzọ afọ iri elu technology ga-emeghe a yinye ụlọ ahịa jupụtara onwe-ọrụ: The asịwo aga windo ụlọ ahịa, họrọ ngwaahịa katalọgụ na epupụta. mmadụ na ụkpụrụ ude usoro-ekpebi njirimara nke ndị ahịa, ịzụta ma na-ede si akaụntụ chọrọ ego.

Ọrụ bụ amalitekwa ka a usoro nke ude nke echiche na inwe obi ala. Analysis nke mmetụta uche mmadụ ga-abụ na ina ke multimedia ebe: animation, film, ụlọ ọrụ, na-eke egwuregwu kọmputa.