Search Results - "Guitián, José"

Nonlinearly Weighted First-order Regression for Denoising Monte Carlo Renderings by Bitterli, Benedikt, Rousselle, Fabrice, Moon, Bochang, Iglesias-Guitián, José A., Adler, David, Mitchell, Kenny, Jarosz, Wojciech, Novák, Jan

“…We address the problem of denoising Monte Carlo renderings by studying existing approaches and proposing a new algorithm that yields state‐of‐the‐art…”
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Variable Rate Deep Image Compression With Modulated Autoencoder by Yang, Fei, Herranz, Luis, Weijer, Joost van de, Guitian, Jose A. Iglesias, Lopez, Antonio M., Mozerov, Mikhail G.

“…Variable rate is a requirement for flexible and adaptable image and video compression. However, deep image compression methods (DIC) are optimized for a single…”
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Selective Pressures Explain Differences in Flower Color among Gentiana lutea Populations by Sobral, Mar, Veiga, Tania, Domínguez, Paula, Guitián, Javier A, Guitián, Pablo, Guitián, José M

“…Flower color variation among plant populations might reflect adaptation to local conditions such as the interacting animal community. In the northwest Iberian…”
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Effects of eucalyptus plantations on avian and herb species richness and composition in North-West Spain by Goded, Sandra, Ekroos, Johan, Domínguez, Jesús, Azcárate, Joaquín G., Guitián, José A., Smith, Henrik G.

“…Eucalyptus plantations have been established in many areas of the world due to their fast growth and profitability. In NW Spain, Eucalyptus plantations now…”
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Effects of organic farming on bird diversity in North-West Spain by Goded, Sandra, Ekroos, Johan, Domínguez, Jesús, Guitián, José A., Smith, Henrik G.

“…•Organic fields have higher bird species richness in winter.•Seedeaters are benefited most from organic farming.•Native forests, open agricultural areas and…”
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Effects of organic farming on plant and butterfly functional diversity in mosaic landscapes by Goded, Sandra, Ekroos, Johan, Azcárate, Joaquín G., Guitián, José A., Smith, Henrik G.

“…•Organic farms provide higher-quality habitats for butterflies than conventional farms.•Organic farms harbour richer and more functionally diverse butterfly…”
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Interactive Multiscale Tensor Reconstruction for Multiresolution Volume Visualization by Suter, S. K., Iglesias Guitian, Jose A., Marton, F., Agus, M., Elsener, A., Zollikofer, C. P. E., Gopi, M., Gobbetti, E., Pajarola, R.

“…Large scale and structurally complex volume datasets from high-resolution 3D imaging devices or computational simulations pose a number of technical challenges…”
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View-dependent exploration of massive volumetric models on large-scale light field displays by Iglesias Guitián, José Antonio, Gobbetti, Enrico, Marton, Fabio

“…We report on a light-field display based virtual environment enabling multiple naked-eye users to perceive detailed multi-gigavoxel volumetric models as…”
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Differences in pollination success between local and foreign flower color phenotypes: a translocation experiment with Gentiana lutea (Gentianaceae) by Guitián, Javier A, Sobral, Mar, Veiga, Tania, Losada, María, Guitián, Pablo, Guitián, José M

“…The adaptive maintenance of flower color variation is frequently attributed to pollinators partly because they preferentially visit certain flower phenotypes…”
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An interactive 3D medical visualization system based on a light field display by Agus, Marco, Bettio, Fabio, Giachetti, Andrea, Gobbetti, Enrico, Iglesias Guitián, José Antonio, Marton, Fabio, Nilsson, Jonas, Pintore, Giovanni

“…We present a prototype medical data visualization system exploiting a light field display and custom direct volume rendering techniques to enhance…”
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Variable Rate Deep Image Compression with Modulated Autoencoder by Yang, Fei, Herranz, Luis, van de Weijer, Joost, Guitián, José A. Iglesias, López, Antonio, Mozerov, Mikhail

“…IEEE SPL,VOL.27(2020),331-335 Variable rate is a requirement for flexible and adaptable image and video compression. However, deep image compression methods…”
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Nonlinear increase in seawater 87 Sr ∕ 86 Sr in the Oligocene to early Miocene and implications for climate-sensitive weathering by Stoll, Heather M., Pena, Leopoldo D., Hernandez-Almeida, Ivan, Guitián, José, Tanner, Thomas, Pälike, Heiko

“…The 87Sr / 86Sr of marine carbonates provides a key constraint on the balance of continental weathering and hydrothermal Sr fluxes to the ocean, and the…”
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Nonlinear increase in seawater .sup.87Sr / .sup.86Sr in the Oligocene to early Miocene and implications for climate-sensitive weathering by Stoll, Heather M, Pena, Leopoldo D, Hernandez-Almeida, Ivan, Guitián, José, Tanner, Thomas, Pälike, Heiko

“…The .sup.87 Sr / .sup.86 Sr of marine carbonates provides a key constraint on the balance of continental weathering and hydrothermal Sr fluxes to the ocean,…”
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Small-Scale Spatial Variation in the Interactions between Prunus mahaleb and Fruit-Eating Birds by Fuentes, Marcelino, Guitián, José, Guitián, Pablo, Bermejo, Teresa, Larrinaga, Asier, Amézquita, Pilar, Bongiomo, Salvatore

“…We studied fleshy fruit consumption by birds on individual Prunus mahaleb trees in four plots in northwestern Spain. We found large variation among trees in…”
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Bird richness decreases with the abandonment of agriculture in a rural region of SW Europe by Salaverri, Luis, Guitián, José, Munilla, Ignacio, Sobral, Mar

“…Land use affects diversity in human-dominated landscape mosaics. Thus, bird species richness may be affected by the balance between agriculture and rural…”
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A Biophysically-Based Model of the Optical Properties of Skin Aging by Iglesias-Guitian, Jose A., Aliaga, Carlos, Jarabo, Adrian, Gutierrez, Diego

“…This paper presents a time‐varying, multi‐layered biophysically‐based model of the optical properties of human skin, suitable for simulating appearance changes…”
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Seed dispersers help plants to escape global warming by González‐Varo, Juan P., López‐Bao, José V., Guitián, José

“…Plants are shifting their ranges towards higher elevations in response to global warming, yet such shifts are occurring at a rate slower than is needed to keep…”
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Real-Time Denoising of Volumetric Path Tracing for Direct Volume Rendering by Iglesias-Guitian, Jose A., Mane, Prajita, Moon, Bochang

“…Direct volume rendering (DVR) using volumetric path tracing (VPT) is a scientific visualization technique that simulates light transport with objects' matter…”
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Decreasing Atmospheric CO 2 During the Late Miocene Cooling by Tanner, Thomas, Hernández‐Almeida, Iván, Drury, Anna Joy, Guitián, José, Stoll, Heather

“…Abstract A pronounced late Miocene cooling (LMC) from ~7 to 5.7 Ma has been documented in extratropical and tropical sea surface temperature records, but to…”
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Adaptations of Coccolithophore Size to Selective Pressures During the Oligocene to Early Miocene High CO 2 World by Guitián, José, Dunkley Jones, Tom, Hernández‐Almeida, Ivan, Löffel, Tim, Stoll, Heather M.

“…Abstract Culture experiments with coccolithophore algae—the dominant group of marine calcifying phytoplankton—imply a strong sensitivity in growth rate, degree…”
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