[Full Well Capacity] – He aha ka Full Well Capacity?

manawa22/05/13

ʻO ka Full Well Capacity ka nui o ka hōʻailona i ʻike ʻia e hiki i kēlā me kēia pika ke hoʻokipa, e hoʻoholo ana i ka hōʻailona ʻālohilohi loa i hiki i ke kāmela ke ʻike ma mua o ka hiki ʻana o ka saturation. Inā piha ka pixel ma muli o ka hoʻopiha pono ʻana i ka pika, ʻaʻole i hoʻopaʻa pololei ʻia ka ikaika o kēlā pika. He mea maikaʻi ka mana piha piha kiʻekiʻe i nā noi e koi ana i ka laulā ikaika nui.

hae 2

Hōʻike ka Figure 1 i ka pilina ma waena o ka mana piha piha a me ka laulā ikaika. Kiʻi 1A: ʻO ka haʻahaʻa haʻahaʻa piha piha e lilo ai ke kiʻi i nā ʻike hōʻailona mālamalama. Kiʻi 1B: ʻO ke kiʻekiʻe kiʻekiʻe piha piha loa e loaʻa i ke kiʻi ka ʻike piha mai nā hōʻailona nāwaliwali a ʻālohilohi.

Ke ʻike ʻia nā kiʻi kiʻi i ka wā e hōʻike ʻia ai ke kiʻi, hoʻokuʻu lākou i nā electrons i loko o ka silicon, a laila mālama ʻia i loko o ka pika a hiki i ka heluhelu ʻana. Loaʻa i ka pixel ka helu kiʻekiʻe o nā electrons i hiki ke mālama ʻia ma mua o ka piha ʻana o ka hale kūʻai kino, a i ʻole ke kiʻi kiʻi kiʻi kiʻi kiʻi kiʻi kiʻi kiʻi kiʻi kiʻi kiʻi i hiki i ka nui. ʻO ke kūpono, pono e hoʻonohonoho ʻia ka manawa hoʻolaha a me nā pae māmā i ʻole e ʻae ʻia kēia. Eia nō naʻe, inā ʻike ʻia nā hōʻailona kiʻekiʻe a me nā hōʻailona haʻahaʻa ma ke kiʻi hoʻokahi, me ka hoʻohana ʻana i nā manawa haʻahaʻa haʻahaʻa a i ʻole nā ​​pae kukui mālamalama e hiki ke hāʻawi i nā hōʻailona haʻahaʻa loa no ka ʻike pono ʻana a i ʻole ke ana ʻana i nā ʻāpana liʻiliʻi o ke kiʻi i ka wā e hoʻopilikia ai ka walaʻau i nā hōʻailona nāwaliwali. ʻOi aku ka nui o ka pūnāwai piha e hiki ai i nā manawa hōʻike a i ʻole nā ​​pae māmā no ka ʻike ʻana i nā hōʻailona pōwehiwehi, me ka ʻole e hoʻopiha i nā hōʻailona kiʻekiʻe. No ka 'ike hou aku e pili ana i ka Dynamic Range, e 'ike i ka 'Dynamic Range' pauku.

Inā hana wale ʻia ma nā kūlana māmā haʻahaʻa, a inā ʻaʻole hopohopo nui ka laulima dynamic i kāu kiʻi kiʻi, ʻoi aku ka liʻiliʻi o ka mana piha piha i ka hoʻoholo ʻana i kāu mau ʻāpana pahupaʻi maikaʻi. Loaʻa i kekahi mau kāmeʻa nā koho heluhelu heluhelu a me nā ʻano, e hāʻawi ana i ka nui o ka frame frame, nā hiʻohiʻona walaʻau, a me ka piha pono piha. No kēia mau pahupaʻikiʻi, hiki ke kūʻai pinepine ʻia kahi hiki ke loaʻa nā kiʻi kiʻi kiʻi kiʻekiʻe o ka pahu kiʻi no ka hoʻemi ʻana i ka hiki ke loaʻa piha piha, kūpono no nā hiʻohiʻona kiʻi māmā haʻahaʻa.

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