Search Results - "Da Silva, Luis A."

Lossless Coding of Light Fields based on 4D Minimum Rate Predictors by Santos, Joao M., Thomaz, Lucas A., Assuncao, Pedro A. A., Da Silva Cruz, Luis A., Tavora, Luis, Faria, Sergio M. M.

“…Common representations of light fields use four-dimensional data structures, where a given pixel is closely related not only to its spatial neighbours within…”
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Subjective Quality Assessment of V-PCC-Compressed Dynamic Point Clouds Degraded by Packet Losses by Dumic, Emil, da Silva Cruz, Luis A

“…This article describes an empirical exploration on the effect of information loss affecting compressed representations of dynamic point clouds on the…”
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Lossless Compression of Medical Images Using 3-D Predictors by Lucas, Luis F. R., Rodrigues, Nuno M. M., da Silva Cruz, Luis A., de Faria, Sergio M. M.

“…This paper describes a highly efficient method for lossless compression of volumetric sets of medical images, such as CTs or MRIs. The proposed method,…”
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Elephant Herding Optimization for Energy-Based Localization by Correia, Sérgio D, Beko, Marko, da Silva Cruz, Luis A, Tomic, Slavisa

“…This work addresses the energy-based source localization problem in wireless sensors networks. Instead of circumventing the maximum likelihood (ML) problem by…”
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Epiretinal Membrane Detection in Optical Coherence Tomography Retinal Images Using Deep Learning by Parra-Mora, Esther, Cazanas-Gordon, Alex, Proenca, Rui, da Silva Cruz, Luis A.

“…Epiretinal membrane (ERM) is an eye disease that affects 7% of the world population, with a higher incidence in people over 75 years old. If left untreated, it…”
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Fast Coding Unit Partition Decision for HEVC Using Support Vector Machines by Grellert, Mateus, Zatt, Bruno, Bampi, Sergio, da Silva Cruz, Luis A.

“…Despite the several speedup methods proposed in the literature, the computational complexity of High Efficiency Video Coding (HEVC) video encoding is still a…”
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Monitoring Aquaculture Water Quality: Design of an Early Warning Sensor with Aliivibrio fischeri and Predictive Models by da Silva, Luís F B A, Yang, Zhaochu, Pires, Nuno M M, Dong, Tao, Teien, Hans-Christian, Storebakken, Trond, Salbu, Brit

“…A novel toxicity-warning sensor for water quality monitoring in recirculating aquaculture systems (RAS) is presented. The design of the sensor system mainly…”
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Performance and Computational Complexity Assessment of High-Efficiency Video Encoders by Correa, G., Assuncao, P., Agostini, L., da Silva Cruz, L. A.

“…This paper presents a performance evaluation study of coding efficiency versus computational complexity for the forthcoming High Efficiency Video Coding (HEVC)…”
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Ensemble Learning Approach to Retinal Thickness Assessment in Optical Coherence Tomography by Cazanas-Gordon, Alex, Parra-Mora, Esther, Cruz, Luis A. Da Silva

“…Manual assessment of the retinal thickness in optical coherence tomography images is a time-consuming task, prone to error and inter-observer variability. The…”
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Effect of pH and Temperature on Enzyme Activity of Chitosanase Produced Under Solid Stated Fermentation by Trichoderma spp by da Silva, Luis C. A, Honorato, Talita L, Cavalcante, Rosane S, Franco, Telma T, Rodrigues, Sueli

“…Trichoderma strains were extensively studied as biocontrol agents due to their ability of producing hydrolytic enzymes, which are considered key enzymes…”
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Recent methods and biosensors for foodborne pathogen detection in fish: progress and future prospects to sustainable aquaculture systems by Pires, Nuno M. M., Dong, Tao, Yang, Zhaochu, da Silva, Luís F. B. A.

“…The aquaculture industry has advanced toward sustainable recirculating systems, in where parameters of food quality are strictly monitored. Despite that, as in…”
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Multiscale Attention Gated Network (MAGNet) for Retinal Layer and Macular Cystoid Edema Segmentation by Cazanas-Gordon, Alex, da Silva Cruz, Luis A.

“…Retinal optical coherence tomography (OCT) imaging is a mainstay in the clinical diagnosis of several sight-threatening diseases. Due to the wide variability…”
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Energy-Based Acoustic Localization by Improved Elephant Herding Optimization by Correia, Sergio D., Beko, Marko, Tomic, Slavisa, Da Silva Cruz, Luis A.

“…The present work proposes a new approach to address the energy-based acoustic localization problem. The proposed approach represents an improved version of…”
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Point Cloud Compression: Impact on Object Detection in Outdoor Contexts by Garrote, Luís, Perdiz, João, da Silva Cruz, Luís A., Nunes, Urbano J.

“…Increasing demand for more reliable and safe autonomous driving means that data involved in the various aspects of perception, such as object detection, will…”
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Crowdsourced subjective 3D video quality assessment by Dumic, Emil, Sakic, Kresimir, da Silva Cruz, Luis A.

“…This article proposes a new method for subjective 3D video quality assessment based on crowdsourced workers— Crowd3D . The limitations of traditional…”
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Hierarchical lossless coding of light fields with improved random access by Santos, João M., Thomaz, Lucas A., Assuncao, Pedro A.A., da Silva Cruz, Luís A., Távora, Luís M.N., Faria, Sérgio M.M.

“…The adoption of light field (LF) technology is often hindered by the large amount of data that is necessary to represent such information. To alleviate such…”
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Lossy Image Compression in a Preclinical Multimodal Imaging Study by Cunha, Francisco F., Blüml, Valentin, Zopf, Lydia M., Walter, Andreas, Wagner, Michael, Weninger, Wolfgang J., Thomaz, Lucas A., Tavora, Luís M. N., da Silva Cruz, Luis A., Faria, Sergio M. M.

“…The growing use of multimodal high-resolution volumetric data in pre-clinical studies leads to challenges related to the management and handling of the large…”
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Comparative study between 1-way and 2-way coupled fluid-structure interaction in numerical simulation of aortic arch aneurysms by Silva, Mário Luis F DA, Gonçalves, Saulo DE Freitas, Haniel, Jonathas, Lucas, Thabata C, Huebner, Rudolf

“…Hemodynamic forces are related to pathological variations of the cardiovascular system, and numerical simulations for fluid-structure interaction have been…”
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Electrochemical investigation of the passive behaviour of biomaterials based on Ag–Sn and Cu–Zn–Al in carbonate buffer in the absence and presence of chloride by Alves, Valéria A., da Silva, Luís A., Santos, Luís F. de F., Cestarolli, Dane T., Rossi, Alexandre, da Silva, Leonardo M.

“…The electrochemical behaviour of biomaterials based on Cu–Zn–Al (cubic Cu3Zn phase) and Ag–Sn (orthorhombic Ag3Sn and hexagonal Ag4Sn phases) alloys was…”
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LOCTseg: A lightweight fully convolutional network for end-to-end optical coherence tomography segmentation by Parra-Mora, Esther, da Silva Cruz, Luís A.

“…This article presents a novel end-to-end automatic solution for semantic segmentation of optical coherence tomography (OCT) images. OCT is a non-invasive…”
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