Results 111 to 120 of about 844 (236)

High‐Gloss SVBRDF Capture Using Bounce Light

open access: yesComputer Graphics Forum, EarlyView.
Abstract Reflectance capture aims at the visual reproduction of an object under varying illumination. Past works differ substantially in their experimental overhead, from single‐ or few‐image approaches, that employ significant (often learned) priors at the expense of biased reconstructions, to more accurate approaches that tend to be time‐consuming ...
Tomáš Iser   +2 more
wiley   +1 more source

Directional Degradation of Spectralon Diffuser Under Ionizing Radiation for Calibration of Space-Based Sensors

open access: yes, 2012
Assessment of the effect of Vacuum Ultra Violet (VUV) irradiation on the Bidirectional Reflectance Distribution Function (BRDF) of Spectralon is presented in this paper.
Georgiev, G. T.   +3 more
core  

Physically Based Neural BRDF: A Framework for Physically Correct Material Reconstruction, Generation and Editing

open access: yesComputer Graphics Forum, EarlyView.
We introduce the physically based neural BRDF, a novel continuous representation for material appearance based on neural fields. Our model accurately performs real‐world material reconstruction, generation and editing, while uniquely enhancing the physical accuracy of neural BRDFs via three key aspects: energy conservation, Helmholtz reciprocity and ...
C. Zhou   +8 more
wiley   +1 more source

COMPARISON BETWEEN THE BIDIRECTIONAL REFLECTANCE FACTOR OF A Eucalyptus grandis SEEDLING CANOPY AND THE HEMISPHERICAL DIRECTIONAL REFLECTANCE FACTOR OF ITS DETACHED LEAVES

open access: yes, 2015
Radimetric measurements were performed on an Eucalyptus grandis seedling canopy and in detached leaves from that canopy, considering three growing stages: old, intermediate and young leaves. From the canopy it was determined the Bidirectional Reflectance Factors (FRB) in different times of the day (from 08:00 am to 3:00 pm, in 1 by 1 hour) and from the
Ponzoni, Flávio Jorge   +5 more
openaire   +1 more source

Colonization and extinction lags drive non‐linear responses to warming in mountain plant communities across the Northern Hemisphere

open access: yesEcography, EarlyView.
Global warming is changing plant communities due to the arrival of new species from warmer regions and declining abundance of cold‐adapted species. However, experimentally testing predictions about trajectories and rates of community change is challenging because we normally lack an expectation for future community composition, and most warming ...
Billur Bektaş   +33 more
wiley   +1 more source

Circadian disruption elicits sex‐specific gut microbiota, endocannabinoidome, and lipid mediator responses

open access: yesThe FEBS Journal, EarlyView.
Circadian disruption via constant light induces sex‐specific remodeling of the microbiome, lipid mediators, and immune responses. Females exhibit broader gut microbiota alterations, reduced jejunal oxylipins, increased hypothalamic N‐acylethanolamines, and a more inflammatory cytokine profile. Muscle responses are sex‐ and fiber type‐dependent: females
Pejman A. Pashaki   +7 more
wiley   +1 more source

3-dimensional surface geometry, optical properties dataset of Scots pine and Norway spruce shoots. [PDF]

open access: yesData Brief
Borysenko O   +7 more
europepmc   +1 more source

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