Fasahar dinkin Fisheye fasaha ce ta sarrafa hotuna da aka saba amfani da ita, wacce galibi ake amfani da ita don dinka da haɗa hotunan da aka ɗauka ta hanyoyi daban-daban.Gilashin Fisheyecikin hotunan panoramic ko wasu takamaiman hotunan tasirin gani, kuma yana da fa'idar amfani mai faɗi.
Saboda halayen karkacewar ruwan tabarau na fisheye, a aikace, matsala ta farko da fasahar dinkin fisheye ke buƙatar magancewa ita ce karkacewar. Lokacin da muke magance karkacewar, galibi muna fuskantar ƙalubale kamar haka:
1.Kalubalen daidaito don manyan gyare-gyaren karkacewa
Hoton gilashin Fisheye yana da mummunan karkacewar ganga ko matsewar bututu, kuma ba abu ne mai sauƙi a gyara shi zuwa yanayin hoton a ƙarƙashin kusurwar kallo ta al'ada ba. Tsarin gyara yana buƙatar tantance sigogin karkacewar daidai da kuma amfani da canje-canje na geometric da suka dace don dawo da ainihin siffar hoton.
Duk da haka, ruwan tabarau na fisheye na samfura da sigogi daban-daban suna samar da siffofi daban-daban na karkacewa, wanda hakan ke sa ya zama da wahala a gyara su daidai ta amfani da samfurin gabaɗaya mai inganci, wanda ke buƙatar takamaiman algorithms da dabaru.
Gilashin Fisheye suna da mummunan karkacewar ganga ko ƙusoshin fin-fin
2.Cire wurin fasalin hoto yana da wahala
Saboda sarkakiya da kuma yawan karkacewarfisheyehotuna, rarraba wuraren fasali a cikin hoton ya zama ba daidai ba kuma ya lalace sosai, wanda hakan ya sa ya fi wahala a cire wuraren fasali, wanda hakan ƙalubale ne ga algorithms na dinki na hoto bisa ga daidaita fasali.
Siffofin da suke da sauƙin ganewa da daidaitawa a cikin hotunan gani na yau da kullun na iya fuskantar canje-canje kamar shimfiɗawa, matsi, da kuma canja wurin hotunan ido na kifin, wanda hakan ke sa ya yi wa algorithms na cire siffofi wahala su fitar da maki masu ƙarfi da wakilci daidai. Saboda haka, lokacin yin daidaita siffofi tsakanin hotunan ido na kifin da yawa, yana da sauƙi a sami rashin daidaito ko rashin daidaito.
3.Kalubalen sarrafawa da inganci a ainihin lokaci
A cikin yanayi da ke buƙatar sa ido da sarrafawa a ainihin lokaci, musamman a cikin yanayi mai ƙuduri mai girma da kuma babban filin aikace-aikace, sarrafa karkacewar kifin kifi cikin sauri da daidaito babban ƙalubale ne, yana buƙatar ingantattun algorithms da ƙarfin kwamfuta don cimma tasirin dinkin kifin kifi a ainihin lokaci. Misali, a cikin sa ido a ainihin lokaci ko kuma a cikin yanayin kama-da-wane, yana da mahimmanci a gyara karkacewar da sauri da kuma kammala dinkin.
Duk da haka, sarkakiyar lissafi na gyaran murdiya mai rikitarwa da kuma dinki algorithms ya yi yawa. Don kammala ingantaccen aiki cikin ɗan gajeren lokaci, akwai manyan buƙatu don ƙarfin kwamfuta na kayan aiki da inganta algorithm. Idan ba za a iya biyan buƙatun ainihin lokaci ba, aikace-aikacen zai fuskanci daskarewa da jinkiri, wanda ke shafar ƙwarewar mai amfani.
Akwai matsaloli wajen sarrafa karkacewar kifin kifi cikin sauri da daidaito
4.Wahala wajen daidaita bambance-bambance daga ra'ayoyi daban-daban
Gilashin Fisheyezai iya ɗaukar hotuna masu faɗi sosai a kusurwoyin kallo. Lokacin da ake ɗinka hotunan fisheye da yawa, kusurwoyin kallo da karkacewar hotuna daban-daban sun bambanta. Misali, karkacewar yawanci ƙarami ne kusa da tsakiyar ruwan tabarau, amma ya fi bayyana a gefen ruwan tabarau.
Yadda za a daidaita waɗannan bambance-bambancen ta yadda hoton da aka dinka ya yi kama da na halitta da kuma mai ma'ana gaba ɗaya, ba tare da karkatar da hoto da rashin fahimtar ma'ana ba sakamakon rashin haɗin hangen nesa mara kyau, shi ma babban ƙalubale ne. Misali, lokacin haɗa hotunan fisheye na al'amuran cikin gida da aka ɗauka daga kusurwoyi daban-daban, yana da sauƙi a ga canje-canje kwatsam a hangen nesa kusa da gefen.
5.Wahala wajen sarrafa wuraren hotuna da suka yi karo da juna
A cikin dinkin idon kifi, karkacewar yana haifar da sarkakiya ta abubuwan da ke ciki a wuraren da hotuna suka haɗu. Domin cimma haɗakar halitta da ta dace, ya zama dole a yi la'akari da tasirin bambance-bambancen matakan karkacewar a wurare daban-daban akan tasirin haɗakar.
Hanyoyin haɗakarwa na al'ada kamar matsakaicin nauyi mai sauƙi sau da yawa ba za su iya daidaitawa da irin waɗannan rikice-rikice masu rikitarwa ba, kuma suna iya haifar da alamun ɗinki bayyanannu, sauye-sauyen launi na halitta, ko yanayin abu mara ci gaba, fatalwa, da karkacewa a yankin haɗakarwa. Misali, lokacin ɗinka hotunan fisheye na shimfidar wuri, idan ba a kula da sararin sama da ƙasa da kyau a yankin da ya haɗu ba, matsaloli kamar katsewar launi da kuma ɗinkin yanayi mai tauri za su faru.
Yankunan da suka yi karo da juna na hotunan da aka gurbata da fisheye suna da wahalar sarrafawa
6.Kalubalen da ke tattare da abubuwan da suka shafi muhalli kamar haske
A ƙarƙashin yanayi daban-daban na muhalli, abubuwa kamar haske da sarkakiyar yanayi za su shafi aikin murdiya, wanda hakan zai ƙara sarkakiyar sarrafa murdiya. A lokaci guda, bambancin haske tsakanin ruwan tabarau daban-daban zai kuma sa ingancin bidiyon da aka dinka ya lalace, kuma ana buƙatar ingantaccen tsarin rama haske don magance wannan matsalar.
7.Tasirin ingancin ruwan tabarau daban-daban
Ingancinruwan tabarau na fisheyekuma yana da babban tasiri ga sarrafa karkacewar. Gilashin ruwan tabarau marasa inganci zai sa ya yi wuya a gyara karkacewar.
A taƙaice, fasahar dinkin kifi tana fuskantar ƙalubale da yawa yayin da ake magance matsalar karkacewa. Lokacin amfani da ita, ya zama dole a yi la'akari da waɗannan ƙalubalen sosai kuma a ɗauki hanyoyin magani masu dacewa, sannan a zaɓi hanyoyin gyara da suka dace da kuma hanyoyin fasaha don inganta tasirin dinkin da ingancin hoto.
Tunani na Ƙarshe:
ChuangAn ta gudanar da ƙira da kuma samar da ruwan tabarau na fisheye, waɗanda ake amfani da su sosai a fannoni daban-daban. Idan kuna sha'awar ko kuna da buƙatar ruwan tabarau na fisheye, da fatan za a tuntuɓe mu da wuri-wuri.
Lokacin Saƙo: Yuni-06-2025
