CNN ndị dabere na mpaghara
CNN ndị dabere na mpaghara (R-CNNs) bụ ezinụlọ nke ihe nchọta ihe na-ebu ụzọ wepụta mpaghara ndị na-eme ntuli aka na onyonyo, wee jiri CNN wee hazie na kpomkwem igbe ihe ọ bụla.
Nchịkọta
They turned image classification into full object detection, locating and labeling many objects at once.
Ime miri emi
Nkewa onyonyo na-aza 'Gịnị dị na foto a?' ma nchọpụta ga-azakwa 'ebe, na ole?' R-CNN mbụ (2014) jiri algọridim mpụga (Nchọgharị Nhọrọ) tụpụta gburugburu mpaghara 2,000, mebie nke ọ bụla na nha edobere, wee gbaa CNN na nke ọ bụla, nke ziri ezi mana nwayọ nwayọ. Ngwa ngwa R-CNN kwalitere nke a site n'ịgba CNN otu ugboro n'elu onyonyo niile yana njiri mara n'otu mpaghara (RoI pooling). Ọsọ ọsọ R-CNN wee dochie Selective Search na a mụtara Regional Proposal Network (RPN), na-eme ka pipeline dum na njedebe na njedebe na nso ezigbo oge. Ihe nkpuchi R-CNN gbatịkwuru ya iji wepụta ihe mkpuchi ọkwa pixel maka ihe ọ bụla achọpụtara.
Nghọta nka nka
Isi ihe na-awụli elu na-arụ ọrụ nke ọma bụ ikpokọta RoI: kama ịmegharị CNN na igbe ọ bụla a tụrụ aro, netwọk ahụ na-agbakọ otu maapụ atụmatụ maka onyonyo a, wee kụọ mkpụrụ ma gbanwee atụmatụ dị n'ime mpaghara ọ bụla nke mmasị na grid edobere. Ọsọ ọsọ R-CNN's RPN slides n'elu maapụ atụmatụ ahụ na-ebu amụma akara 'ihe' yana ndozi igbe maka igbe arịlịka nke akwadoro nke nha na akụkụ dị iche iche, na-emepụta atụmatụ fọrọ nke nta ka ọ bụrụ n'efu.
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 CNN dabere na mpaghara
Ihe nchọpụta R-CNN nke abụọ na-anọgidesi ike ebe izi ezi kacha mkpa, mana ndị nchọpụta otu-ọgbọ (YOLO, SSD) na ndị na-achọpụta ihe ntụgharị dị ka DETR, nke na-amapụ arịlịka ejiri aka mee na atụmatụ kpamkpam, na-ewu ewu maka ọsọ na ịdị mfe. Usoro a na-aga na njedebe ruo na njedebe, enweghị arịlịka, nchọpụta dabere na ajụjụ. N'agbanyeghị nke ahụ, echiche ndị bụ isi nke R-CNN, njirimara na-ekerịta na echiche ọkwa mpaghara, na-aga n'ihu na-emetụta usoro nkewa, vidiyo na 3D.
Mmejuputa n'ezie n'ụwa
Ịchọta na ịgụta ngwaahịa na shelves ụlọ ahịa maka njikwa ngwa ahịa
Nkewa ihe atụ nke mkpụrụ ndụ ma ọ bụ akụkụ ahụ na nyocha ahụike site na iji Mask R-CNN
Ịchọpụta ntụpọ na ebe ha nọ na ahịrị mmepụta ụlọ ọrụ
Ịchọta ọtụtụ ụgbọ ala na ndị na-agafe agafe na ntanetịime igwefoto kwụụrụ onwe ya
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
Ụdị Ọdịbendị dabere na akara
Ajụjụ a na-ajụkarị
What is Region-Based CNNs?
CNN ndị dabere na mpaghara (R-CNNs) bụ ezinụlọ nke ihe nchọta ihe na-ebu ụzọ wepụta mpaghara ndị na-eme ntuli aka na onyonyo, wee jiri CNN wee hazie na kpomkwem igbe ihe ọ bụla. Ha tụgharịrị nhazi onyonyo ka ọ bụrụ nchọpụta ihe zuru oke, ịchọta na ịkpọ ọtụtụ ihe n'otu oge.
Gịnị bụ isi echiche nke CNN dabeere na mpaghara?
R-CNN na-atụ aro mpaghara nwere ike ịnwe ihe, wee mee CNN iji wepụta mpaghara ọ bụla wee nụchaa igbe oke ya.
Kedu ihe kpatara R-CNN (2014) mbụ ji jiri nwayọ?
R-CNN mbụ gbara CNN n'onwe ya na atụmatụ mpaghara 2,000 maka onyonyo ọ bụla, nke dị oke ọnụ.
Kedu ihe ngwa ngwa R-CNN webatara iji dochie Nhọrọ Nhọrọ?
Ọsọ R-CNN webatara netwọọdụ atụmatụ mpaghara mmụta, na-eme ọgbọ atụmatụ akụkụ nke netwọkụ a na-azụ azụ na ngwa ngwa.
Kedu ihe RoI pooling na-arụ?
RoI pooling na-ewepụta grid njiri mara nha site na otu maapụ atụmatụ na-ekekọrịta n'otu mpaghara, na-ezere ngụkọ ma na-achọpụta ngwa ngwa.
Kedu ikike ọzọ Mask R-CNN na-agbakwunye?
Ihe nkpuchi R-CNN na-agbatị R-CNN ngwa ngwa site na ịkọ amụma ihe nkpuchi ọkwa pikselụ maka ihe ọ bụla, na-enye ohere nkewa.