A Lens FisheyeShin matsanancin ruwan tabarau na kusurwa ne, wanda kuma aka sani da ruwan tabarau na panoram. Gabaɗaya an yi la'akari da cewa ruwan tabarau tare da tsayayyen tsawon 16mm ko gajeriyar tsayi mai tsayi shine mafi girman lems na 140, ana kiranta ruwan tabarau na sama da 140 tare da ake kira Lens na kallo. A aikace, akwai kuma ruwan tabarau tare da kallon kusurwa waɗanda ke wucewa ko ma sun kai digiri 270. Lens fisheye shine ƙungiyar haske mai haske ta Anti-telephoto tare da rijiyoyin ganga mai yawa. Ruwan tabarau na gaba na wannan ruwan tabarau yana da kama da ido, kuma kamannin yana kama da ido na kifi, saboda haka tasirin gani yana kama da abubuwan lura da ruwa a saman ruwa.
Lens fisheye
Lens fishye dogara da wucin gadi na wucin gadi na ganga na ganga don samun babban kusurwa mai kallo. Saboda haka, sai dai don abu a tsakiyar hoton, sauran sassan yakamata ya kasance madaidaiciya layin yana da wasu hargitsi, wanda ke haifar da takaddama da yawa akan aikace-aikacen sa. Misali, a fagen tsaro, ruwan tabarau na Fishye zai iya maye gurbin tabarau na yau da yawa don saka idanu a kan iyaka. Tunda kusurwa mai kallo zai iya kaiwa 180º ko ƙari, babu kusan wata kusurwa mutu don lura. Koyaya, saboda murdiya na hoton, idanun mutum suna da wuya a gare su idanun mutane, wanda ya rage ƙarfin sa ido; Wani misali yana cikin filin robotics, robots mai sarrafa kansa ana buƙatar tattara bayanan hotunan da ke kewaye da su kuma gano su suna ɗaukar abin da ya dace.
Idan aLens FisheyeAna amfani da shi, ana iya ƙara ƙarfin tarin tattarawa ta sau 2-4, amma matsalar ku sanya software mai wahala. Don haka ta yaya zamu gane hoton daga ruwan tabarau na Fishye? An bayar da amfani da algorithm don gano matsayin abubuwan da ke cikin hoton. Amma yana da wuya a fahimci amincewa da sanin zane mai rikitarwa saboda tsarin hadadden software. Saboda haka, hanyar gama gari ita ce kawar da murdiya a cikin hoto ta jerin canji, don samun hoto na al'ada sannan kuma gano shi.
Hotunan Fisheye da aka gyara
Dangantaka tsakanin hoto da'ira da firikwensin sune kamar haka:
Dangantaka tsakanin hoto da'ira da firikwensin
Asali,Lenseye ruwan tabarauAn yi amfani da su ne kawai saboda daukar hoto saboda abubuwan da suka shafi kayan aikinsu na musamman saboda ganga na musamman don ƙirƙirar a lokacin aiwatar da tunanin. A cikin 'yan shekarun nan, ana amfani da aikace-aikacen Fisanye a fagen fannoni, sojoji, kula da satar kayayyaki da sauransu. Idan aka kwatanta da sauran ruwan tabarau, ruwan 'ya'yan itace fisheye yana da fa'idar nauyi da ƙananan girma.
Lokaci: Jan-2922
