L. Alonso

Publication List Details

Period

1992 - 2009

Number

51

Co-Authors

The virtual mesh: A geometric abstraction for efficiently computing radiosity (2009)

L. Alonso, F. Cuny, S. Petitjean, J. -c. Paul, S. Lazard, E. Wies, ...

In this paper, we introduce a general-purpose method for computing radiosity on scenes made of parametric surfaces with arbitrary trimming curves. By contrast with past approaches that require a...

Retrieval of leaf area index by inverting hyper-spectral, multi-angular Chris/Proba data from SPARC 2003 (2009)

L. Dini, F. Vuolo, L. Alonso, L. Guanter

The SPARC campaign has been organized in coincidence of CHRIS/Proba multi-angular and hyperspectral acquisition over the agricultural test site of Barrax in Spain. Radiometric and biophysical...

CEFLES2: the remote sensing component to quantify photosynthetic efficiency from the leaf to the region by measuring sun-induced fluorescence in the oxygen absorption bands (2009)

U. Rascher, G. Agati, L. Alonso, G. Cecchi, S. Champagne, R. Colombo, ...

The CEFLES2 campaign during the Carbo Europe Regional Experiment Strategy was designed to provide simultaneous airborne measurements of solar induced fluorescence and CO<sub>2</sub>...

CEFLES2: the remote sensing component to quantify photosynthetic efficiency from the leaf to the region by measuring sun-induced fluorescence in the oxygen absorption bands (2009)

U. Rascher, G. Agati, L. Alonso, G. Cecchi, S. Champagne, R. Colombo, ...

The CEFLES2 campaign during the Carbo Europe Regional Experiment Strategy was designed to provide simultaneous airborne measurements of solar induced fluorescence and CO<sub>2</sub>...

CEFLES2: the remote sensing component to quantify photosynthetic efficiency from the leaf to the region by measuring sun-induced fluorescence in the oxygen absorption bands (2009)

Rascher, U., Agati, G., Alonso, L.

Abstract. The CEFLES2 campaign during the Carbo Europe Regional Experiment Strategy was designed to provide simultaneous airborne measurements of solar induced fluorescence and CO2 fluxes. It was...

Transport (2008)

G. Gangoiti, A. Albizuri, L. Alonso, M. Navazo, M. Matabuena, V. Valdenebro, ...

Sub-continental transport mechanisms and pathways during two ozone episodes in northern Spain

Persistent RCSMA: A MAC Protocol for a Distributed Cooperative ARQ Scheme in Wireless Networks (2008)

J. Alonso-Zárate, E. Kartsakli, Ch. Verikoukis, L. Alonso

The persistent relay carrier sensing multiple access (PRCSMA) protocol is presented in this paper as a novel medium access control (MAC) protocol that allows for the execution of a distributed...

Persistent RCSMA: A MAC Protocol for a Distributed Cooperative ARQ Scheme in Wireless Networks (2008)

J. Alonso-Zárate, E. Kartsakli, Ch. Verikoukis, L. Alonso

The persistent relay carrier sensing multiple access (PRCSMA) protocol is presented in this paper as a novel medium access control (MAC) protocol that allows for the execution of a distributed...

The Average Complexity of a Coin-Weighing Problem (2007)

L. Alonso, P. Chassaing, R. Schott

Given a set of n coins, some of them weighing H, the others weighing h, h < H, we prove that to determine the set of heavy coins, an optimal algorithm requires an average of 1+r 2 1+r+r 2 n + O(1)...

CDS Design: A Parallel Disk Server for Multicomputers (2007)

F. Rosales, J. Carretero, F. Pérez, P. De Miguel, F. García, F. Garc Ia, ...

This document describes the detailed design of the CDS, one of the components of the Cache Coherent File System (CCFS). CCFS has three main components: Client File Server (CLFS), Local File Server...

Quantitative ocular anatomy in vivo: comparison of axial length and anterior chamber depth values obtained by a single observer by means of optical biometry and immersion and applanation ultrasound biometry (2006)

Sanchis-Gimeno, J.A., Lleó-Pérez, A., Herrera, M., Arrán Giménez, E.M., Alonso, L., Rahhal, M.S., ...

The aim of the present work was to analyze and compare axial length and anterior chamber depth values obtained by means of IOLMaster ¿, immersion and applanation ultrasound. Axial length and the...

Sub-continental transport mechanisms and pathways during two ozone episodes in northern Spain (2006)

Gangoiti, G., Albizuri, A., Alonso, L., Navazo, M., Matabuena, M., Valdenebro, V., ...

Two ozone episodes (occurring in June 2001 and June 2003) in the air quality monitoring network of the Basque Country (BC) are analyzed. The population information threshold was exceeded in many...

Sub-continental transport mechanisms and pathways during two ozone episodes in northern Spain (2006)

Gangoiti, G., Albizuri, A., Alonso, L., Navazo, M., Matabuena, M., Valdenebro, V., ...

Two ozone episodes (occurring in June 2001 and June 2003) in the air quality monitoring network of the Basque Country (BC) are analyzed. The population information threshold was exceeded in many...

Tratamientos de protección superficial de materiales de construcción por nuevos materiales híbridos organo-inorgánicos multifuncionales (2006)

Oteo, J.L., Elvira, M. R., Alonso, L., Rubio Alonso, Juan

En este trabajo se presentan los resultados de las investigaciones llevadas a cabo para evaluar el comportamiento de un material híbrido orgánico-inorgánico (HOI) como recubrimiento protector de...

Quantitative central corneal anatomy and anaesthetic eye drops effects: comparison between 0.4% oxybuprocaine and a combination of 0.1% tetracaine and 0.4% oxybuprocaine. (2005)

Rahhal, M.S., Martínez Soriano, Francisco, Sanchis-Gimeno, J.A., Asensio Romero, I., Palanca Sanfrancisco, J.M., Granell Gil, M., ...

We aimed to analyse the changes in central corneal thickness values following the instillation of 0.4% oxybuprocaine eye drops and following a combination of 0.1% tetracaine and 0.4% oxybuprocaine...

Morphometric differences between normal and dry eyes. (2005)

Herrera, M., Alonso, L., Rahhal, M.S., Martínez Soriano, Francisco, Sanchis-Gimeno, J.A.

The aim of the study was to quantify the anatomic differences in central corneal thickness, anterior ocular chamber depth, lens thickness, vitreous chamber depth, and ocular axial length between...

Sub-continental transport mechanisms and pathways during two ozone episodes in northern Spain (2005)

Gangoiti, G., Albizuri, A., Alonso, L., Navazo, M., Matabuena, M., Valdenebro, V., ...

Two ozone episodes (occurring in June 2001 and June 2003) in the air quality monitoring network of the Basque Country (BC) are analyzed. The population information threshold was exceeded in most of...

Sub-continental transport mechanisms and pathways during two ozone episodes in northern Spain (2005)

Gangoiti, G., Albizuri, A., Alonso, L., Navazo, M., Matabuena, M., Valdenebro, V., ...

Two ozone episodes (occurring in June 2001 and June 2003) in the air quality monitoring network of the Basque Country (BC) are analyzed. The population information threshold was exceeded in most of...

There are no differences in corneal endothelial cell density between emmetropic, myopic and hyperopic subjects. (2004)

Lleó-Pérez, A., Alonso, L., Rahhal, M.S., Martínez-Soriano, José, Sanchis-Gimeno, J.A.

The objective of this study was to analyse the differences in corneal endothelial cell density between emmetropic, myopic and hyperopic subjects. Corneal endothelial cell density (cells/mm2) was...

Progress on the development of an integrated canopy fluorescence model (2004)

Miller, J. R., Berger, M., Alonso, L., Cerovic, Z., Goulas, Y., Jacquemoud, S., ...

2003 - International Geoscience and Remote Sensing Symposium, IGARSS'03, pp. 601-603 Vol.1, Toulouse (France), 21-25/7/2004

Quicksort with unreliable comparisons: a probabilistic analysis (2003)

Alonso, L., Chassaing, P., Gillet, F., Janson, S., Reingold, E. M., Schott, R.

We provide a probabilistic analysis of the output of Quicksort when comparisons can err.

Assessment of central corneal thickness in extreme myopic eyes. (2003)

Sanchis-Gimeno, J.A., Casanova, J., Rahhal, M.S., Martínez Soriano, Francisco, Alonso, L.

Purpose: To study the central corneal thickness values in two groups of extreme myopic patients (cycloplegic spherical equivalent refraction e -12 diopters) and in a control group. Methods: We...

Morphometric study of the ocular anterior chamber depth with the non-contact optical IOLMasterTM (2002)

Alonso, L., Sanchis-Gimeno, J.A., Martínez Soriano, Francisco, Lleó-Pérez, A., Molero, M.D.

Laser interferometric biometry is a modern technique that allows us to study the eye without having to touch the ocular surface. With non-contact optical biometry, it is possible to determine the...

Repeatability of central corneal thickness and ocular anterior chamber depth measurements with the orbscan topography system. (2002)

Sanhermelando, M.V., Lleó-Pérez, A., Rahhal, M.S., Alonso, L., Sanchis-Gimeno, J.A.

The Orbscan topography system is a new anatomical noncontact system that allows study of central corneal thickness and ocular anterior chamber depth. It is currently important to know if there are...

Assessment of differences in ocular morphometric measurements by using optical and applanation ultrasound biometry in the same eye. (2002)

Ribas, I., Asensio, I., Martínez Soriano, Francisco, Alonso, L., Sanchis-Gimeno, J.A.

Purpose of this work was to determine the differences in ocular axial length measurements carried out by one investigator using optical and ultrasound biometry on the same eye. In a prospective...

Leaf Pigment retrievals from DAISEX data for crops at BARRAX: Effects of sun-angle and view-angle on inversion results (2002)

Miller, J. R., Moreno, J., Zarco-Tejada, P. J., Alonso, L., Haboudane, D.

In Proceedings of the First International Sysmposium on Recent Advances in Quantitative Remote Sensing, Valencia, Spain, 16-20 September, 2002.

Correction to the paper "Duality and Flat Base Change on Formal Schemes" (2001)

Alonso, L., Jeremias, A., Lipman, J.

In section 8.3 of our paper "Duality and Flat Base Change on Formal Schemes" (http://arXiv.org/abs/alg-geom/9708006) some important results concerning localization of, and preservation of coherence...

Consolidating the anatomical relationship between ocular axial length and spherical equivalent refraction. (2001)

Cegarra, M.J., Casanova Izquierdo, J., Alonso, L., Hernández Gil De Tejada, T., Sanchis-Gimeno, J.A.

The basis of refractive error is ocular axial length since this will indicate the presence of either a myopic eye or a hyperopic one. Today, ultrasonic biometry can be used to study the anatomical...

Neuropatología de la epilepsia del lóbulo temporal. Alteraciones primarias y secundarias de los circuitos corticales y epileptogenicidad (2001)

De Felipe-Oroquieta, Javier, Arellano, J. L., Alonso, L, Muñoz, A

Presentado en el I Congreso de la Liga Española contra la Epilepsia, celebrado en Bilbao del 14 al 17 de noviembre de 2001. Simposio I: Avances en la Fisiopatología de la Epileptogénesis...

Métodos de eliminación de colesterol en la grasa láctea: utilización de la β-ciclodextrina (1998)

Alonso, L., Pardo, I.

El colesterol es un esteroide animal que se encuentra en todas las células y tejidos animales y humanos. Es muy importante, pero en exceso puede resultar peligroso. Esto ha llevado a la obtención...

I/O Data Mapping in ParFiSys: Support for High-Performance I/O in Parallel and Distributed Systems (1996)

J. Carretero, F. Pérez, P. De Miguel, F. García, L. Alonso

. This paper gives an overview of the I/O data mapping mechanisms of ParFiSys. Grouped management and parallelization are presented as relevant features. I/O data mapping mechanisms of ParFiSys,...

Random Unlabelled Rooted Trees Revisited (1994)

L. Alonso, R. Schott, Crin Inria-lorraine, Universit'e De Nancy

. In [11], A.Nijenhuis and H.S.Wilf discussed how to choose uniformly at random a rooted, unlabelled tree having a given number of vertices n. Their algorithm (called RANRUT for short) has unknown...

Implementation of a Parallel File System: CCFS a Case of Study (1994)

J. Carretero, F. Pérez, P. De Miguel, F. García, L. Alonso

This document briefly describes the components of the Cache Coherent File System (CCFS) source code. CCFS has three main components: Client File Server (CLFS), Local File Server (LFS), Concurrent...

CLFS Design: A Parallel File Manager for Multicomputers (1994)

F. Perez, J. Carretero, P. De Miguel, F. García, L. Alonso

This document describes the detailed design of the CLFS, one of the components of the Cache Coherent File System (CCFS). CCFS has three main components: Client File Server (CLFS), Local File Server...

LFS Design: A Parallel File Server for Multicomputers (1994)

J. Carretero, F. Pérez, P. De Miguel, F. García, L. Alonso

This document describes the detailed design of the LFS, one of the components of the Cache Coherent File System (CCFS). CCFS has three main components: Client File Server (CLFS), Local File Server...

Design and Evaluation of the CLARIT-TREC-2 System&quot;, D Evans and R (1993)

N. Holzschuch, L. Alonso

Résumé: T he radiosity method is used for global illumination simulation in diffuse scenes, or as an intermediate step in other methods. Radiosity computations using Higher-Order wavelets achieve a...

A Multiprocessor Parallel Disk System Evaluation (1993)

J. Carretero, F. Pérez, P. De Miguel, F. García, F. Garc Ia, L. Alonso

This paper presents a Parallel Disk System (PDS) for general purpose multiprocessors, which provides support for conventional file systems and databases, as well as direct access for applications...

Alternating chemotherapy for small-cell lung cancer. A twelve-week schedule of six drugs (1992)

Alba, E., Breton, J. J., Alonso, L., Paredes, G., Belon, J., Ballesteros, P.

We have treated sixty-two patients (21 with limited disease, 41 with extensive disease), on an outpatient-basis schedule of six drugs administered weekly for twelve weeks. Cyclophosphamide, 400...

Improved in situ detection method for telomeric tandem repeats in metaphase spreads and interphase nuclei

Uhlmann, V, Prasad, M, Silva, I, Luettich, K, Grande, L, Alonso, L, ...

Peptide nucleic acid technology (PNA) has become an extremely useful tool and promises to impact on molecular biology and diagnostics. These synthetic DNA analogues pair with DNA and RNA molecules...

Interleukin-7 treatment promotes the differentiation pathway of T-cell-receptor-alpha beta cells selectively to the CD8+ cell lineage.

Varas, A, Vicente, A, Jiménez, E, Alonso, L, Moreno, J, Muñoz, J J, ...

In this report we have studied the influence of interleukin-7 (IL-7) on thymocyte differentiation by evaluating the effects of IL-7 on the generation of T-cell receptor-alpha beta (TCR-alpha beta)...

Ontogeny of rat thymic dendritic cells.

Vicente, A, Varas, A, Alonso, L, Gómez De Moral, M, Zapata, A G

In the present study we have combined various in vivo and in vitro approaches to analyse the appearance and development throughout ontogeny and postnatal life of the dendritic cell (DC) populations...

Three energy variables predict ant abundance at a geographical scale.

Kaspari, M, Alonso, L, O'Donnell, S

Energy theory posits three processes that link local abundance of ectotherms to geographical gradients in temperature. A survey of 49 New World habitats found a two order of magnitude span in the...