Table of Contents[Hūnā][Hōʻike]
ʻO ke kiʻi helu helu he kahua i ʻike nui i nā holomua i nā makahiki i hala iho nei.
ʻO ka hiki ke hana ʻia me nā kiʻi ua ulu nui mai nā algorithms hoʻoponopono kiʻi ʻoi aku ka maikaʻi o ka lako kamepiula.
Akā, ua hōʻea mākou i kahi kiʻekiʻe?
Aia kekahi mea ʻē aʻe e hiki ai ke hoʻokau i nā palena o ka mea hiki me nā kiʻi?
E nānā kākou i kekahi o nā mea hou loa o ke kiʻi ʻikepili a ʻike i kahi e lawe ai ka wā e hiki mai ana.
He aha ka Computational Photography ʻoiaʻiʻo?
Ma mua o ko mākou komo ʻana i ka mea hiki, pono e hoʻomaopopo i ke kiʻi helu helu. No ka maʻalahi, ʻo ke kiʻi computational kahi ʻano hana kiʻi e kiʻi i ke kiʻi a ʻokoʻa ke ʻano.
Manaʻo ka poʻe he nui i kēia ma ke ʻano he manipulation kiʻi, akā hoʻopunipuni iki. ʻO ka pahuhopu hope ʻaʻole ia e hoʻololi i ke kiʻi akā e kiʻi i kiʻi a hana i kekahi mea me ia.
He mea nui ka hoʻomaopopo ʻana ʻaʻole pono e hana ʻia ka hoʻoponopono kiʻi i ka manawa maoli. Hana ʻia ka nui o nā kiʻi helu helu ma waho a hoʻohana wale ʻia i ke kiʻi hope loa.
He huaʻōlelo ākea, a hoʻohana ʻia e wehewehe i nā mea like ʻole.
No ka laʻana, manaʻo ka poʻe he nui nā kiʻi computational e pili ana i ka hana ʻana i nā kiʻi HDR. Akā ʻaʻole pololei kēlā.
Hiki ke hoʻohana ʻia ke kiʻi helu helu i nā ʻano kūlana kiʻi like ʻole. Hoʻohana ʻia ia no nā mea e like me ka retouching noʻonoʻo, nā kiʻi hoʻonā nui, ka hoʻomaikaʻi ʻana i nā kiʻi haʻahaʻa māmā, ka hana ʻana i ka hohonu o nā hopena kahua, a me nā mea hou aku.
Hoʻohana ʻia ia e hana ʻoi aku ma mua o ka hana ʻana i nā kiʻi maikaʻi no Instagram. Hoʻohana ʻo NASA iā ia e hoʻopuka i nā wehewehe i nā kiʻi i lawe ʻia ma ka lewa.
Nā ʻenehana Kiʻi Kiʻi Computational
Ka Puhi Nui
ʻO ka piʻi ʻana o nā kiʻi kiʻi kiʻi i ka hopena o nā makahiki 90 a me nā makahiki 2000 i alakaʻi ʻia i nā ʻenehana hana kiʻi hou. Ua hoʻomohala ʻia ka nui o kēia mau ʻenehana e ʻae i ka hoʻoponopono maikaʻi ʻana i nā kiʻi.
I nā makahiki i hala iho nei, ua ʻike mākou i ka nui o kēia mau ʻenehana i hoʻohana ʻia i nā pilikia o ka honua maoli.
ʻO ka hiʻohiʻona kaulana loa o kēia ka hoʻohana ʻana i ke kiʻi helu helu i nā pilikia e like me ka haʻalulu kamera a me nā aberrations lens. Hiki ke hoʻohana ʻia nā ʻenehana he nui no ka wehe ʻana i ka blur i makemake ʻole ʻia mai kahi kiʻi, a ua hiki i ke kiʻi helu helu i hiki i kēia ke hiki i nā kamera he nui.
Hoʻoponopono
ʻO kēia kekahi o nā hiʻohiʻona maopopo loa o ka lōʻihi o kā mākou hele ʻana ma ke kahua o ke kiʻi helu helu. ʻO ka huaʻōlelo hohonu hohonu pili i ka hana o ka hoʻohana ʻana i nā ʻenehana hoʻonaʻauao hohonu e synthesize i nā kiʻi hoʻopunipuni e like me ka mea maoli.
ka mua deepfakes ua hoʻomohala ʻia i nā makahiki 2000, akā ʻo ka hiki ʻana mai o AI ua lawe mai i ka nalu kaulana o kēia manawa.
He mea hopohopo nui kēia no ka ʻoihana ʻenehana. Ua ʻike ʻia kahi noiʻi a ka Washington Post, ʻo 1,000 mau mea hoʻohana pūnaewele i noiʻi ʻia, 40 pākēneka i hōʻike ʻia i nā hoʻopunipuni hohonu.
Ua komo kēia i nā mea kaulana, nā kālai'āina, a me nā poʻe mai ko lākou ʻohana. Ua ʻike pū ka hōʻike ua hoʻohana ʻia nā deepfakes e hoʻolaha i ka ʻike wahaheʻe a hoʻohana pinepine ʻia e hoʻohenehene i nā kānaka.
Hiki i nā ʻano hana like ʻole ke hana i nā fakes hohonu, akā ʻo ka ʻenehana kaulana loa i kapa ʻia ʻo GAN (generative adversarial network). ʻO kēia ʻano haʻawina hohonu Hoʻohana ʻia ke ʻano hoʻohālike e hana i nā kiʻi hoʻopunipuni i ʻike maoli ʻia.
ʻO kēia mau ʻano kiʻi i kapa pinepine ʻia ʻo "nā nūhou hoʻopunipuni."
ʻOiai ʻaʻole pololei ka huaʻōlelo ponoʻī, ʻo ka ʻoiaʻiʻo e hoʻohana ʻia nā deepfakes e hoʻolaha i ka ʻike kuhi hewa ʻole. ʻO nā kiʻi he mea hōʻoiaʻiʻo, a he mea maʻalahi loa ke hopu ʻia i ka manaʻo he ʻoiaʻiʻo.
ʻO kēia ke kumu i pāpā ʻia ai ka ʻenehana ma nā wahi he nui.
No ka laʻana, pāpā ʻia nā deepfakes ma Australia ma nā pūnaewele media media a ma kekahi mau wahi hana. Ua ʻōlelo pū ke Keʻena Komisina ʻIke o UK deepfakes ʻAʻole ʻae ʻia ka hoʻohana ʻana i kekahi hana "ʻoihana a ʻoihana paha."
ʻOiai ʻaʻole hewa nā deepfakes i kēia manawa, he mea nui e hoʻomaopopo i ka ʻenehana i kona wā kamaliʻi. ʻO ka ʻoiaʻiʻo e hoʻomohala ʻia ana ʻo ia ka nui o ka lumi e ulu ai.
No ka laʻana, ʻike ʻia ka haʻawina ʻo Washington Post he hapalua wale nō o ka poʻe i ʻike ʻia deepfakes ua ʻike lākou he hoʻopunipuni lākou.
HDR
ʻO ke kiʻi kiʻi kiʻi kiʻi kiʻekiʻe kiʻekiʻe (HDR) kahi hana e hiki ai ke kiʻi i nā kiʻi me kahi ākea ākea ākea ma mua o ke kiʻi kiʻi maʻamau.
Kiʻi mau ʻia nā kiʻi HDR me ka hoʻohana ʻana i nā hōʻike he nui, a ua lōʻihi ka ʻenehana. ʻO kēia wale nō ka mea i holomua ka ʻenehana i hiki ke kiʻi ʻia nā kiʻi HDR i hoʻokahi pana.
ʻO kekahi o nā hoʻohana kaulana loa o ke kiʻi HDR ʻo ia ka astrophotography.
Lawe nā Astronomers i nā kiʻi me ka ʻike hoʻokahi. Hoʻohui ʻia nā kiʻi e hana i kahi kiʻi i hui pū ʻia me kahi ākea ākea ʻoi aku ka nui ma mua o ka hiki me ka hoʻokahi hoʻolaha.
Nā Pōmaikaʻi o ke Kiʻi Computational:
Nui nā pōmaikaʻi o ka hoʻohana ʻana i ke kiʻi helu helu, a he mea nui e hoʻomaopopo iā lākou inā e hoʻohana ana ʻoe i ka ʻenehana i kāu kiʻi. Eia kekahi o na pomaikai nui:
Maikaʻi Kiʻi Kiʻi
ʻO kekahi o nā pōmaikaʻi nui loa o ke kiʻi ʻikepili ʻo ia ka hoʻomaikaʻi ʻana i kāu mau kiʻi. Nui nā ʻano hana like ʻole i hiki ke hoʻohana ʻia e hoʻomaikaʻi i ka maikaʻi o ke kiʻi o kahi kiʻi.
Loaʻa kēia mau ʻenehana e like me ka denoising kiʻi, hoʻopaʻa kiʻi, a me ka hoʻohaʻahaʻa walaʻau.
Ke hoʻomau nei ʻo Morpho i ka hoʻomaikaʻi ʻana i ke kiʻi helu helu a #AI lako polokalamu no nā mea paʻi kiʻi kelepona. #SnapdragonSummit pic.twitter.com/NhmwMfqT8a
- Qualcomm (@Qualcomm) December 2, 2020
Hiki i ka ʻenehana ke hoʻomaikaʻi i ka maikaʻi o ke kiʻi o nā kiʻi i lawe ʻia me nā kāmela kahiko.
ʻO kēia no ka mea ʻaʻole hiki ke hoʻokō ʻia ka nui o nā ʻenehana kahiko i hoʻohana ʻia e hoʻomaikaʻi i nā kiʻi i nā kāmela hou.
ʻOi aku ka wikiwiki o ka paʻi kiʻi
ʻO kekahi o nā pōmaikaʻi ʻoi loa o ke kiʻi ʻikepili ʻo ia ka lawe ʻana i nā kiʻi ʻoi aku ka wikiwiki ma mua o ke kiʻi kuʻuna.
Hiki i ka paʻi kiʻi helu ke hana i ka nui o nā hana e pono ai ke kiʻi i ke kiʻi e hana ʻia ma ke kamepiula. Hoʻopili kēia i nā mea e like me ka hoʻohaʻahaʻa leo, hoʻoponopono kala, a me ka hoʻoponopono lens.
Hoʻonui i ka hoʻoholo
ʻO kekahi pōmaikaʻi ʻē aʻe o ke kiʻi helu helu ʻana, ʻo ia ka hiki ke hoʻopaʻa i nā kiʻi me ka hoʻonā kiʻekiʻe ma mua o ke kiʻi kuʻuna.
Hoʻokumu ʻia ka ʻenehana i ka nui o nā loina like me ke kiʻi HDR, a hiki ke hoʻohana ʻia e hana i nā kiʻi me kahi ākea ākea.
'O ia ho'i, hiki ke ki'i i nā ki'i me ka ho'onā 'oi a'e ma mua o ke ki'i ma'amau. Hiki ke kiʻi i nā kiʻi ʻoi aku ka liʻiliʻi he 4 mau manawa i ʻoi aku ka nui inā kiʻi ʻia ke kiʻi me ka pahupaʻikiʻi kuʻuna.
He aha ke ʻano o AI Computational Photography e hoʻohana ai?
He ʻenehana hou loa ka kiʻi ʻikepili i hoʻohana ʻia e AI, a he liʻiliʻi wale nā hui e hāʻawi nei i ka lawelawe. ʻElua mau ʻano nui o ke kiʻi hoʻohālikelike AI-powered.
Hoʻoholo Nui (SR)
ʻO ka SuperResolution kahi hana e hiki ai ke hana i nā kiʻi hoʻonā kiʻekiʻe i ʻoi aku ka oi ma mua o ke kiʻi kumu. Hoʻohana ʻo ia iā AI e hoʻohui i nā kiʻi haʻahaʻa haʻahaʻa i hoʻokahi kiʻi hoʻonā kiʻekiʻe.
HDR
Kiʻi mau ʻia nā kiʻi HDR me ka hoʻohana ʻana i nā hōʻike he nui, a ua lōʻihi ka ʻenehana. ʻO kēia wale nō ka mea i hoʻonui ʻia ka ʻenehana i hiki ke kiʻi ʻia nā kiʻi HDR i hoʻokahi pana.
Retinex
He ʻenehana kiʻi helu helu i hoʻomohala ʻia e James D. MacKenzie a hoʻohana ʻia i nā kiʻi paʻi kiʻi ʻoihana. Hoʻokumu ʻia ka ʻenehana i kekahi mau kumu like me ke kiʻi HDR, a hiki ke hoʻohana ʻia e hana i nā kiʻi me kahi ākea ākea.
Hoʻohana ʻia ʻo Retinex e hana i nā kiʻi me kahi ākea ākea ākea. ʻO Retinex ka ʻano kiʻi kiʻi helu AI kaulana loa, akā ʻaʻole ʻo ia wale nō.
Panina
Ke hōʻea nei mākou i kahi e piʻi nui ai ka paʻi kiʻi computational. Me ka ʻenehana e like me ke ʻano kiʻi kiʻi a me ke ʻano cinematic ma ka iPhone 13 pro, hiki iā mākou ke hana i nā kiʻi a me nā wikiō e like me ke kiʻi ʻia ʻana me kahi kāmela DSLR kiʻekiʻe.
Ke hoʻomau nei kēia ʻenehana i ka hoʻomaikaʻi ʻana, e hana mākou i nā kiʻi ʻoi aku ka ʻoiaʻiʻo.
Pehea kou manaʻo e hoʻololi ke kiʻi ʻikepili i ke ʻano o kā mākou kiʻi ʻana i nā kiʻi i ka wā e hiki mai ana?
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