Matsakaicin Matsakaici
Rashin Matsakaicin Matsakaicin (NMS) shine matakin tsaftacewa wanda ke juyar da tarkacen akwatunan ganowa zuwa kwali ɗaya mai tsabta akan kowane abu.
Dubawa
Without it, detectors would report the same car five or ten times.
Zurfafa nutsewa
Masu gano abubuwan yawanci suna tsinkayar akwatunan ɗan takara da yawa a kusa da kowane abu na gaske, kowanne yana da maƙiyin tabbaci. NMS ya yanke wannan sakewa. Algorithm ɗin kwaɗayi na al'ada yana rarraba duk kwalaye da maki, yana riƙe mafi girman maƙiya, sannan ya cire duk wani akwatin da ya rage wanda ya zo tare da shi (wanda aka auna ta Intersection over Union, IoU) ya wuce madaidaici kamar 0.5. Yana maimaita wannan akan akwatunan da suka tsira har sai babu wanda ya rage. Sakamakon shine akwatin wakilci ɗaya akan kowane abu. NMS mai sauƙi ne, mai sauri, kuma mai siga-haske, amma yana da rauni: ƙayyadadden madaidaicin madaidaicin IoU na iya kuskuren murkushe ainihin abu na kusa a cikin wuraren cunkoson jama'a, kuma yana ɗaukar zoba azaman binary. Bambance-bambancen kamar Soft-NMS lalata maki maimakon share kwalaye kai tsaye don magance wannan.
Fahimtar Fasaha
Babban ma'auni shine IoU: yanki na mahaɗin akwatuna biyu da aka raba ta yankin ƙungiyar su. NMS mai kwadayi shine O (n^2) a cikin mafi munin yanayi amma sauri a aikace. Ƙofar IoU yana cinikin daidai da tunawa: ƙaramin kofa yana cire ƙarin akwatuna (haɗarin abubuwan da aka rasa a kusa), yayin da babban kofa yana kiyaye ƙarin (haɗari kwafi). Yawanci ana amfani da NMS kowane aji don haka kwalaye na nau'i daban-daban ba sa murkushe juna.
Dabarun Tasiri
Gudu da sikelin
Kayayyakin AI na iya sarrafa aiki da bincike, ganowa, da ayyuka masu alama a sikelin.
Gina zaɓuɓɓuka
Ƙungiyoyin ƙirƙira za su iya samar da ra'ayoyi cikin sauri tare da ƙarancin bita da hannu.
Ƙungiya da aikin aiki
Ayyuka na iya amfani da siginar hoto da bidiyo waɗanda a baya suke da wahalar aiwatarwa.
Makomar Ƙarfin Ƙarfafawa
NMS ya kasance tsohowar mai sarrafawa, amma filin yana motsawa don cire shi. Soft-NMS, DIoU-NMS, da bambance-bambancen da aka koya suna haɓaka sarrafa cunkoson jama'a, yayin da masu gano ƙarshen-zuwa-ƙarshe kamar DETR ke amfani da madaidaicin tushen saiti don tsinkayar kwalaye na musamman kai tsaye, kawar da NMS gabaɗaya. Yi tsammanin ƙofofin da aka daidaita da hannu don ba da hanya don ƙira ko ƙira marasa kyauta na NMS, musamman yayin da na'urorin gano taswira suka balaga da tsarin lokaci na ainihi suna buƙatar ƙayyadaddun tsari, bayan aiwatarwa mara reshe.
Aiwatar da Gaskiyar Duniya
Rushewa da yawa na akwatunan fuska masu ruɗewa zuwa ɗaya kowace fuska a cikin kamara da aikace-aikacen sanya alamar hoto
Samar da tsabtataccen akwatunan ɗaure guda ɗaya akan abin hawa da mai tafiya a ƙasa a cikin na'urori masu gano tuƙi masu cin gashin kansu
Cire kwafin akwatunan yanki na rubutu a cikin takarda da bututun OCR na farantin lasisi
Tsaftace sabbin shawarwarin abu a cikin tsarin sa ido kan shiryayye da tsarin kirga kayayyaki
Hatsari & Tsare-tsare
Haƙƙoƙin hoto da yarda na iya zama haxarin doka idan ba a fayyace ba.
Ayyukan samfuri na iya bambanta a ko'ina cikin haske, ƙididdiga, da mahalli.
Ƙarya tabbataccen ƙila ba za a iya lura da shi ba sai dai idan an kula da ƙofofin amincewa.
Taswirar Hanya
Ƙayyade ma'auni na karɓa don daidaito, tunowa, da farashi na kuskure.
Gwada tare da bayanan da suka dace da ainihin yanayin samarwa.
Ƙara bita na ɗan adam don ƙarancin amincewa ko tsinkaya mai tasiri.
Bi diddigin ƙirar ƙira kuma sake ingantawa bayan canje-canjen kamara ko saitin bayanai.
Ci gaba da Bincike
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What is Non-Maximum Suppression?
Rashin Matsakaicin Matsakaicin (NMS) shine matakin tsaftacewa wanda ke juyar da tarkacen akwatunan ganowa zuwa kwali ɗaya mai tsabta akan kowane abu. Idan ba tare da shi ba, masu ganowa za su ba da rahoton mota guda biyar ko goma.
Menene babban dalilin Ƙarfin Ƙarfafawa a cikin gano abu?
NMS yana kawar da akwatunan ɗan takara masu yawa da mai ganowa ke samarwa, yana barin akwatin wakilci ɗaya akan kowane abu.
Wane ma'auni ne daidaitaccen NMS ke amfani da shi don yanke shawara ko akwatuna biyu sun mamaye da yawa?
Matakan NMS sun zo tare da IoU: yankin tsaka-tsaki ya raba ta yankin ƙungiyar kwalayen biyu.
A cikin NMS mai kwadayi, wane akwati aka fara zaba a kowane zagaye?
NMS mai kwadayi yana rarraba kwalaye ta hanyar amincewa kuma yana kiyaye mafi girman maki, sannan yana danne akwatunan da ke ƙasa da maki.
Mene ne sanannen rauni na NMS masu haɗama a cikin wuraren da ake cunkoso?
Saboda yana share kowane akwati sama da madaidaicin IoU, NMS na iya kuskuren cire ainihin gano wani abu na daban wanda ke faruwa ya zoba.
Ta yaya Soft-NMS ya bambanta da daidaitattun NMS?
Soft-NMS yana ragewa (lalata) kwarin gwiwa na akwatunan da suka mamaye fiye da watsar da su, yana rage hana karya a cikin wuraren cunkoson jama'a.