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pro vyhledávání: '"Ryan Geiss"'
Autor:
Yun-Ta Tsai, Tim Brooks, Yael Pritch, Nikhil Karnad, Dillon Sharlet, Orly Liba, Kiran Murthy, Marc Levoy, Ryan Geiss, Qiurui He, Tianfan Xue, Samuel W. Hasinoff, Jonathan T. Barron
Publikováno v:
ACM Transactions on Graphics. 38:1-16
Taking photographs in low light using a mobile phone is challenging and rarely produces pleasing results. Aside from the physical limits imposed by read noise and photon shot noise, these cameras are typically handheld, have small apertures and senso
Autor:
Jonathan T. Barron, Dillon Sharlet, Florian Kainz, Samuel W. Hasinoff, Andrew Adams, Ryan Geiss, Jiawen Chen, Marc Levoy
Publikováno v:
ACM Transactions on Graphics. 35:1-12
Cell phone cameras have small apertures, which limits the number of photons they can gather, leading to noisy images in low light. They also have small sensor pixels, which limits the number of electrons each pixel can store, leading to limited dynam