Mbelata na-enweghị oke
Mgbochi na-abụghị nke kachasị (NMS) bụ usoro nchacha nke na-atụgharị mkpọ mkpọ nke igbe nchọpụta kpuchiri ọnụ ka ọ bụrụ otu igbe dị ọcha n'otu ihe.
Nchịkọta
Without it, detectors would report the same car five or ten times.
Ime miri emi
Ndị na-achọpụta ihe na-ebukarị amụma ọtụtụ igbe ndoro-ndoro gburugburu ezigbo ihe ọ bụla, nke ọ bụla nwere akara ntụkwasị obi. NMS na-akwacha ọrụ a. Ọkachamara anyaukwu algọridim na-ahazi igbe niile site na akara, na-edobe nke kacha nwee akara, wee wepụ igbe ọ bụla fọdụrụ na ya (nke Intersection over Union tụrụ, IoU) gafere oke dị ka 0.5. Ọ na-emegharị nke a na igbe ndị dị ndụ ruo mgbe ọ nweghị nke fọdụrụ. Nsonaazụ bụ otu igbe nnọchite anya kwa ihe. NMS dị mfe, ngwa ngwa na oke-ìhè, mana ọ nwere adịghị ike: ọnụ ụzọ IoU a kapịrị ọnụ nwere ike igbochi ezigbo ihe dị nso n'ọhụụ mmadụ juru, ọ na-ewerekwa ndakọrịta dị ka ọnụọgụ abụọ. Ọdịiche dị ka Soft-NMS rere ure kama ihichapụ igbe ozugbo iji lebara nke a anya.
Nghọta nka nka
Isi ihe bụ IoU: mpaghara njikọ nke igbe abụọ kewara mpaghara nke otu ha. NMS anyaukwu bụ O(n^2) na nke kacha njọ mana ngwa ngwa na omume. Ọnụ ụzọ IoU na-azụta nkenke wee cheta: ọnụ ụzọ dị ala na-ewepụ igbe ndị ọzọ (na-etinye ihe ndị dị nso na-efunahụ), ebe ọnụ ụzọ dị elu na-edobe karịa (ihe egwu egwu oyiri). A na-etinyekarị NMS n'otu klaasị ka igbe dị iche iche anaghị egbochi ibe ya.
Mmetụta atụmatụ
Ọsọ na ọnụ ọgụgụ
Visual AI nwere ike megharịa nyocha, nchọpụta na mkpado ọrụ n'ọtụtụ.
Mee nhọrọ
Otu ndị na-emepụta ihe nwere ike imepụta echiche ngwa ngwa site na ngbanwe akwụkwọ ntuziaka ole na ole.
Team na usoro ọrụ
Ọrụ nwere ike iji onyonyo na akara vidiyo siri ike ịhazi.
Ọdịnihu nke mmegide na-enweghị oke
NMS ka bụ onye nrụpụta post-processor ndabara, mana ubi ahụ na-aga n'ihu iwepu ya. Soft-NMS, DIoU-NMS, na ụdị mmụta mmụta na-emezi njikwa igwe mmadụ juru ebe niile, ebe ndị nchọpụta njedebe na njedebe dị ka DETR na-eji nhazi bipartite dabere na-ebu amụma igbe pụrụ iche ozugbo, na-ewepụ NMS kpamkpam. Na-atụ anya ọnụ ụzọ ejiri aka emegharị ga-enye ụzọ mmụta mmụta ma ọ bụ atụmatụ NMS na-enweghị, ọkachasị ka ndị na-achọpụta ihe ngbanwe tozuru oke na sistemụ oge na-achọ mkpebi siri ike, nhazi post-enweghị alaka.
Mmejuputa n'ezie n'ụwa
Na-akụda ọtụtụ igbe ihu na-ekpuchi n'otu ihu na igwefoto na ngwa mkpado foto
Na-emepụta igbe dị ọcha, otu igbe n'otu ụgbọ ala yana onye na-agafe agafe na ihe nchọpụta ịnya ụgbọ ala kwụụrụ onwe ya
Iwepụ igbe mpaghara ederede na-ekpuchi n'ime akwụkwọ na mpempe akwụkwọ ikike OCR pipeline
Na-ehicha atụmatụ ihe anaghị arụ ọrụ na sistemụ shelf-nleba anya na ngụkọ ngwaahịa
Ihe ize ndụ & okporo ụzọ nche
Ikike onyonyo na nkwenye nwere ike bụrụ ihe egwu dị n'iwu ma ọ bụrụ na edoghị anya.
Ọrụ nlereanya nwere ike ịdịgasị iche n'ofe ọkụ, igwe mmadụ, na gburugburu.
Enwere ike ghara ịhụ ihe dị mma ma ọ bụrụ na enyochaghị oke ntụkwasị obi.
Map mmejuputa
Kọwaa ụkpụrụ nnabata maka nkenke, icheta, na ụgwọ njehie.
Nwalee na data dabara na ọnọdụ mmepụta n'ezie.
Tinye nyocha mmadụ maka obere obi ike ma ọ bụ amụma mmetụta dị elu.
Sochie ihe nlere anya wee megharịa ka emechara mgbanwe igwefoto ma ọ bụ dataset.
Nọgide na-eme nchọpụta
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Ntuziaka na-esote
BYOL na nlekọta onwe onye na-adịghị agbanwe agbanwe
Ajụjụ a na-ajụkarị
What is Non-Maximum Suppression?
Mgbochi na-abụghị nke kachasị (NMS) bụ usoro nchacha nke na-atụgharị mkpọ mkpọ nke igbe nchọpụta kpuchiri ọnụ ka ọ bụrụ otu igbe dị ọcha n'otu ihe. Na-enweghị ya, ndị nchọpụta ga-akọ otu ụgbọ ala ugboro ise ma ọ bụ iri.
Gịnị bụ isi nzube nke na-abụghị nke kacha elu na nchọpụta ihe?
NMS na-ewepụ ọtụtụ igbe ndoro-ndoro nke ihe nchọpụta na-emepụta, na-ahapụ otu igbe nnọchite anya n'otu ihe.
Kedu metric ka ọkọlọtọ NMS na-eji kpebie ma igbe abụọ agafeela nke ukwuu?
Usoro NMS jikọtara ya na IoU: mpaghara nkwụsị nke kewara site na mpaghara otu nke igbe abụọ ahụ.
Na NMS anyaukwu, kedu igbe a ga-ebu ụzọ họrọ na agba ọ bụla?
NMS anyaukwu na-ahazi igbe site na ntụkwasị obi ma na-edobe nke kacha nwee akara, wee gbochie igbe ndị nwere obere akara.
Kedu ihe bụ adịghị ike ama ama nke anyaukwu NMS n'ihe nkiri igwe mmadụ juru?
N'ihi na ọ na-ehichapụ igbe ọ bụla n'elu ọnụ ụzọ IoU, NMS nwere ike wepụ ezi nchọpụta nke ihe dị iche na-eme ka ọ dakọtara.
Kedu ka Soft-NMS si dị iche na ọkọlọtọ NMS?
Soft-NMS na-ewetu (ire ure) ntụkwasị obi nke igbe ndị kpuchiri ekpuchi kama ịtụfu ha, na-ebelata mmechi ụgha na ihe nkiri juru.