Gịnị bụ aanya fisheyeLensi Fisheye bụ lensi nwere akụkụ sara mbara nke ukwuu nke nwere ihe abụọ dị mkpa: ogologo lesi dị mkpụmkpụ na oghere anya sara mbara. "Lensi Fisheye" bụ aha a na-akpọkarị ya.
Iji mee ka akụkụ anya nke lenzi a dịkwuo elu, lenzi ihu nke lenzi a dị mkpụmkpụ nke ukwuu ma na-agbapụta n'ihu lenzi ahụ n'ụdị parabolic, nke yiri anya azụ̀ nke ukwuu, nke mere aha ya ji bụrụ "lenzi fisheye". Ndị mmadụ na-akpọkwa foto ndị o sere "foto fisheye".
Ebe anya nke lenzi fisheye dị oke ukwuu, ihe osise o sere nwere ozi bara ụba nke ukwuu, yabụ ọ dịghị mkpa ịtụgharị ma ọ bụ nyocha ma nwee ike ịrụ ọrụ n'ụzọ na-ele anya. Tinyere uru nke obere nha na nzuzo siri ike, lenzi fisheye nwere uru pụrụ iche n'ọtụtụ ebe.
1.Ụkpụrụ nke lensị fisheye
Mgbe anya mmadụ na-agbagharị iji hụ ihe, a pụrụ ịgbasa akụkụ ikiri ihe ruo ogo 188. Mgbe anya ahụ anaghị agbagharị, akụkụ ikiri ihe dị irè bụ naanị ogo 25. Dị ka oghere igwefoto nkịtị (nkuku ikiri ihe dị ogo 30-50), oghere anya mmadụ dịkwa obere, nwere akụkụ ikiri ihe dị warara, mana ọ nwere ike ịhụ ihe ndị dị anya.
N'adịghị ka anya mmadụ, lenzi dị n'anya azụ̀ ahụ bụ okirikiri, yabụ ọ bụ ezie na ọ na-ahụ naanị ihe ndị dị nso, o nwere akụkụ ikiri ihe ka ukwuu (akụkụ ikiri ihe dị ogo 180-270), nke pụtara na ọ nwere ike ịhụ ihe nke ọma karịa.
Ụkpụrụ onyonyo nke lensị fisheye
Anya anya ndị a na-ahụkarị na-eji nhazi ahịrị kwụ ọtọ iji belata mgbagwoju anya.Anya FisheyeN'aka nke ọzọ, ha na-ejikarị usoro na-abụghị nke kwụ ọtọ. Njirimara anụ ahụ nke usoro a na-ekpebi njirimara akụkụ ya sara mbara nke ukwuu karịa nke lensị nkịtị, mana ọ na-edugakwa na "mgbagọ gbọmgbọm" a na-apụghị izere ezere.
Nke ahụ pụtara na, n'okpuru otu mpaghara ahụ, ọnụọgụ ozi dị nso n'etiti ihe osise fisheye bụ nke kachasị ukwuu, mgbanwe ahụ bụkwa nke kacha nta, ebe ka radius na-abawanye, ọnụọgụ ozi na-ebelata ma mgbanwe ahụ na-abawanye nwayọ nwayọ.
Mgbagọ gbọmgbọm bụ mma agha ihu abụọ: na nyocha sayensị, a na-etinye nnukwu mgbalị iji dozie ya iji nweta oghere ihu dị obosara nke ukwuu ma na-ebelata mgbagọ onyonyo, ebe n'ọhịa dịka ihe nkiri, mgbagọ gbọmgbọm nwere ike inye onyonyo anya siri ike na nke pụrụ iche.
2.Akụkọ ihe mere eme nke Lensi Fisheye
Akụkọ ihe mere eme nke lenzi anya fisheye nwere ike ịpụta na mmalite narị afọ nke 20. Na 1906, onye ọkà mmụta sayensị America bụ́ Robert W. Wood bu ụzọ chepụta echiche nke lenzi anya fisheye. O jiri anya fisheye mepụta onyonyo 180° nke elu mmiri site na ala mmiri. O chere echiche iṅomi gburugburu ebe ọrụ nke anya fisheye wee mepụta lenzi anya fisheye nke nwere ike ịmepụta onyonyo hemispherical.
Na 1922, WN Bond mere ka "lensi fisheye" nke Wood ka mma. Na 1920s, a na-ejikarị lensi fisheye eme ihe na mbara igwe iji mụọ nhazi igwe ojii n'ihi na ha nwere ike ịhụ mbara igwe dum. Na 1940s, Robin Hill mepụtara lensi fisheye n'ezie ma jiri ya mee ihe maka ebumnuche azụmahịa. O mere ka ìhè lensi fisheye dịkwuo mma ma belata ọnụọgụ F nke sistemụ ahụ.
Ka ọ na-erule afọ 1960, site na mmepụta nke lenzi fisheye n'ọtụtụ ebe, lenzi fisheye dị iche iche ka mma ma malite ịghọ otu n'ime lenzi ndị a ma ama maka ihe nkiri, egwuregwu dị oke egwu na nnyocha sayensị.
Lensị Fisheye
Ná mmalite narị afọ nke 21, ewu ewu nke igwefoto dijitalụ na mmepe nke teknụzụ foto mere ka ọ dị mfe.anya fisheyeamalite ịbanye n'ọhụụ nke ndị na-azụ ahịa nkịtị. E nwere ọtụtụ ụdị na ụdị dị iche iche nke lenzi anya fisheye n'ahịa, nke na-abụghị naanị na ọ nwere mmetụta sara mbara, kamakwa ọ nwere nkọwa dị elu na mmeputakwa agba, nke nwere ike imezu ihe achọrọ nke ndị na-achọ foto maka ịdị mma foto.
3.Itinye lensi fisheye n'ọrụ
A na-ejikarị anya Fisheye eme ihe n'ọtụtụ ebe n'ihi na ha nwere ike ijide akụkụ anya dị iche iche ma na-eme ka ha na-ele anya nke ọma.
Ngwa nka ihe nkiri
Iji lensi fisheye eme ihe mgbe ị na-ese ihe nkiri ga-eme ka ndị na-ekiri ya nwee mmetụta nke enweghị mmasị na ihe na-atọ ụtọ. Dịka ọmụmaatụ, mgbe onye agwa tetara n'ụra na-enwe nnukwu nsogbu ahụ ike ma na-amaghị ebe ọ nọ, lensi fisheye nwere ike igosi ndị na-ekiri echiche ụwa gbagọrọ agbagọ. Na mgbakwunye, lensi fisheye dịkwa mkpa maka ịse ihe nkiri dịka ndekọ nchekwa emere eme na ihe ngosi peephole nke ọnụ ụzọ mgbochi izu ohi.
Okesọdụ ụgbọ mmiri
Lensi fisheye bụ ihe dị mkpa maka ịgba egwu egwuregwu dị oke egwu dịka ịgba skateboard na parkour. Ọ na-enye onye na-ese foto ohere ịhụ skateboard ahụ nke ọma ma lekwasị anya na skateboard.
A na-ejikarị anya Fisheye agba egwuregwu dị oke egwu.
Nlekotaangwa
Na nlekota nchekwa, echiche sara mbara nkeanya fisheyenwere ike ikpuchi ebe sara mbara ma wepụ ụfọdụ ebe ndị na-adịghị ahụ anya. Enwere ike iji ha nyochaa ebe buru ibu, dịka ụlọ nzukọ, ụlọ nkwakọba ihe, ebe a na-adọba ụgbọala, wdg, iji nye ikike nlekota ihe dị iche iche ma melite arụmọrụ nlekota na nchekwa. Dịka ọmụmaatụ, igwefoto fisheye arụnyere n'ụlọ ahịa nwere ike inyocha ebe ịzụ ahịa niile na-enweghị njikọta nke ọtụtụ igwefoto nkịtị.
Mebere emebererịdị n'otu
Enwere ike iji anya Fisheye see foto ma ọ bụ vidiyo nke gburugburu ebe obibi, na-enye ihe nkiri ọdịnaya dị adị maka eziokwu mebere emebe na teknụzụ eziokwu agbakwunyere. Anya Fisheye na-enye ndị na-emepụta ọdịnaya VR ohere ijide echiche sara mbara nke ụwa mebere emebe, na-eṅomi ọhụụ mmadụ ebumpụta ụwa ma na-eme ka echiche nke imikpu onwe onye ka mma. Dịka ọmụmaatụ, n'ọhịa njem nlegharị anya mebere emebe, anya fisheye nwere ike ijide ihe nkiri panoramic, kpọga ndị ọrụ gaa ebe ndị dị anya, ma nye ahụmịhe njem miri emi.
Foto ikuku na foto drone
A na-ahụkarị anya Fisheye n'ihe gbasara foto ikuku na foto drone, nke nwere ike ịse ọtụtụ ihe nkiri ma nye foto ndị mara mma ma dị irè karị.
A na-ejikarị anya Fisheye eme ihe maka foto ikuku na foto drone
Nnyocha sayensị
N'ihe gbasara nnyocha sayensị, a na-ejikwa anya fisheye eme ihe nke ọma n'inyocha ala, nleba anya mbara igwe, onyonyo ahụike, wdg, ma nwee ike inye data na ozi zuru oke.
Anya Fisheyenwere ike inye ahụmịhe anya pụrụ iche na oke nlekota sara mbara, ha bụkwa akụkụ dị mkpa nke teknụzụ anya ọgbara ọhụrụ. Site na ọganihu teknụzụ na-aga n'ihu, itinye lenzi anya fisheye ga-abawanye nke ukwuu, na-eweta mfe na ihe ọhụrụ karịa na ndụ na ọrụ anyị.
Echiche Ikpeazụ:
ChuangAn emeela atụmatụ na mmepụta nke lenzi anya fisheye, nke a na-ejikarị eme ihe n'ọtụtụ ngalaba dị iche iche. Ọ bụrụ na ị nwere mmasị na lenzi anya fisheye, biko kpọtụrụ anyị ozugbo enwere ike.
Oge ozi: Julaị-08-2025
