Results 231 to 240 of about 180,723 (293)

Bogong moths navigate using a light-dependent geomagnetic inclination compass

open access: yes
Warrant E   +6 more
europepmc   +1 more source

Scene‐Customized Learning for Multi‐Depth 3D Phase‐Only Hologram Generation

open access: yesAdvanced Intelligent Systems, EarlyView.
 Scene‐customized geometric modeling constructs GM‐4K, a controllable 4K RGB‐D dataset for learning‐based multi‐depth hologram generation. By tuning intensity spectra and depth‐region sampling, the dataset reveals how training‐data statistics affect phase‐only hologram encoding and supports a spectral test framework for evaluating model generalization ...
Yanan Zhang   +5 more
wiley   +1 more source

Accuracy of Surgical Guides in Guided Apical Surgery: An In Vitro Comparative Study. [PDF]

open access: yesDent J (Basel)
Romero Mora NS   +2 more
europepmc   +1 more source

How cold is too cold? A theoretical analysis of the optimal trigger for index insurance for frost damage to crops

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Crop insurance is undoubtedly an extremely valuable element in protecting agricultural businesses, but in many cases standard indemnity‐based products have had very low uptake due to high transaction costs elevating premiums to unaffordable levels.
Amogh Prakasha Kumar   +2 more
wiley   +1 more source

A New Look at Senior Education

open access: yesMaine Policy Review, 2003
Harry Sky
doaj  

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