Marcelo Gattass

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Combined 3D visualization of volume data and polygonal models using a Shear-Warp algorithm

Ana Elisa Ferreira Schmidt, Marcelo Gattass, Paulo Cezar Pinto Carvalho, 2000, Comput. Graph..

A new volumetric fault attribute based on first order directional derivatives

Marcelo Gattass, P. C. Pampanelli, Pedro Mário Silva, 2013 .

Breast cancer detection in mammography using spatial diversity, geostatistics, and concave geometry

Anselmo Cardoso de Paiva, Geraldo Braz Junior, Marcelo Gattass, 2018, Multimedia Tools and Applications.

Introdução à Programação de Propósito Geral em Hardware Gráfico

Marcelo Gattass, Paulo Cezar Pinto Carvalho, Cristina Nader Vasconcelos, 2010, RITA.

TDA - Um Método para Indexar Topologicamente Atributos Espaciais

Marco A. Casanova, Marcelo Gattass, Maurício R. Mediano, 1999, SBBD.

A Clustering-based Approach to Map 3D Seismic Horizons

Ruy Luiz Milidiú, Marcelo Gattass, Fernando Barbosa da Silva, 2015 .

Convolutional neural network and texture descriptor-based automatic detection and diagnosis of glaucoma

Marcelo Gattass, Aristófanes Corrêa Silva, Antonio Oseas de Carvalho Filho, 2018, Expert Syst. Appl..

Integrating VR in an Engineering Collaborative Problem Solving Environment

Marcelo Gattass, Alberto Barbosa Raposo, Ismael H. F. dos Santos, 2009, ICEIS.

Adaptive space carving

Luiz Velho, Marcelo Gattass, Paulo Cezar Pinto Carvalho, 2004, Proceedings. 2nd International Symposium on 3D Data Processing, Visualization and Transmission, 2004. 3DPVT 2004..

Using Neural Networks to Evaluate the Effectiveness of a new Seismic Fault Attribute

Marley M. B. R. Vellasco, Marcelo Gattass, Marcos Machado, 2006, 2006 Ninth Brazilian Symposium on Neural Networks (SBRN'06).

Investigating Euclidean Mappings for CIEDE2000 Color Difference Formula

Hélio Lopes, Marcelo Gattass, Lorenzo Ridolfi, 2010, Color Imaging Conference.

Three-dimensional linear dynamic analysis of buildings with 32-bit virtual-memory minicomputers

John F. Abel, Marcelo Gattass, 1983 .

Enveloping CAD models for visualization and interaction in XR applications

Alberto Raposo, Marcelo Gattass, Anselmo Montenegro, 2020, Engineering with Computers.

A mass classification using spatial diversity approaches in mammography images for false positive reduction

Anselmo Cardoso de Paiva, Geraldo Braz Junior, Marcelo Gattass, 2013, Expert Syst. Appl..

Collaborative Environment for Engineering Simulations with Integrated VR Visualization

Marcelo Gattass, Alberto Barbosa Raposo, Ismael H. F. dos Santos, 2008, OTM Workshops.

Augmented Reality Using Projective Invariant Patterns

Marcelo Gattass, Alberto Barbosa Raposo, Lucas Teixeira, 2008, ISVC.

Pathophysiological mapping of tumor habitats in the breast in DCE-MRI using molecular texture descriptor

Anselmo Cardoso de Paiva, Marcelo Gattass, Aristófanes Corrêa Silva, 2019, Comput. Biol. Medicine.

Visual SLAM in Human Populated Environments: Exploring the Trade-off between Accuracy and Speed of YOLO and Mask R-CNN

Marcelo Gattass, Marco Antonio Meggiolaro, João Carlos Virgolino Soares, 2019, 2019 19th International Conference on Advanced Robotics (ICAR).

Solid height-map sets: modeling and visualization

Rodrigo de Toledo, Marcelo Gattass, Paulo I. N. Santos, 2008, SPM '08.

Unsupervised detection of density changes through principal component analysis for lung lesion classification

Anselmo Cardoso de Paiva, Marcelo Gattass, Aristófanes Corrêa Silva, 2017, Multimedia Tools and Applications.

An Approach for Construction of Augmented Reality Systems using Natural Markers and Mobile Sensors in Industrial Fields

Anselmo Cardoso de Paiva, Marcelo Gattass, Aristófanes Corrêa Silva, 2017, Int. J. Comput. Commun. Control.

Classification of malignant and benign lung nodules using taxonomic diversity index and phylogenetic distance

Anselmo Cardoso de Paiva, Marcelo Gattass, Aristófanes Corrêa Silva, 2018, Medical & Biological Engineering & Computing.

An algorithm for the visualization of a terrain with objects

Marcelo Gattass, Paulo Cezar Pinto Carvalho, F. Szenberg, 1997, Proceedings X Brazilian Symposium on Computer Graphics and Image Processing.

Multiple display viewing architecture for virtual environments over heterogeneous networks

Waldemar Celes Filho, Renato Cerqueira, Marcelo Gattass, 1999, XII Brazilian Symposium on Computer Graphics and Image Processing (Cat. No.PR00481).

Automatic Camera Calibration for Image Sequences of a Football Match

Marcelo Gattass, Paulo Cezar Pinto Carvalho, Flávio Szenberg, 2001, ICAPR.

ARTMe: a new array-based algorithm for Adaptive Refinement of Triangle Meshes

Hélio Lopes, Marcelo Gattass, Jéferson Coêlho, 2018, Engineering with Computers.

Diagnosis of lung nodule using semivariogram and geometric measures in computerized tomography images

Marcelo Gattass, Paulo Cezar Pinto Carvalho, Aristófanes Corrêa Silva, 2005, Comput. Methods Programs Biomed..

Enhanced Visualization of 3-D Seismic Data

Marcelo Gattass, Pedro Mário Silva, Marcos Vitor Barbosa Machado, 2002 .

RIO DE JANEIRO – BRAZIL

Alberto Raposo, Marcelo Gattass, Terrence Fernando, 2016 .

Adaptive Patches for Mesh Denoising

Marcelo Gattass, Alberto Barbosa Raposo, Jéferson Coêlho, 2018, 2018 31st SIBGRAPI Conference on Graphics, Patterns and Images (SIBGRAPI).

Seismic horizon mapping across faults with Growing Neural Gas

Marcelo Gattass, Flávio Szenberg, Aurélio M Figueiredo, 2007 .

An approach for enabling the use of immersive virtual reality in desktop hybrid interfaces

Alberto Raposo, Marcelo Gattass, Felipe Carvalho, 2007 .

A 3D Simulation System for Emergency Evacuation in Offshore Platforms

Marcelo Gattass, Alberto Barbosa Raposo, Guilherme Bezerra Zampronio, 2015, 2015 XVII Symposium on Virtual and Augmented Reality.

Finding solutions for effective collaboration in a heterogeneous industrial scenario

Marcelo Gattass, Alberto Barbosa Raposo, Ismael H. F. dos Santos, 2002, The 7th International Conference on Computer Supported Cooperative Work in Design.

A Multimedia Workflow-Based Collaborative Engineering Environment: Integrating an Adaptative Workflow with a Multimedia Collaboration System and a Collaborative Virtual Environment for Petroleum Engeneering

Marcelo Gattass, Alberto Barbosa Raposo, Carla Valle, 2004, ICEIS.

MAPPING IN DYNAMIC ENVIRONMENTS USING DEEP LEARNING-BASED HUMAN DETECTION

Marcelo Gattass, Marco Antonio Meggiolaro, João Carlos Virgolino Soares, 2019, Proceedings of the 25th International Congress of Mechanical Engineering.

Image-based modeling using a two-step camera calibration method

Marcelo Gattass, Paulo Cezar Pinto Carvalho, F. Szenberg, 1998, Proceedings SIBGRAPI'98. International Symposium on Computer Graphics, Image Processing, and Vision (Cat. No.98EX237).

Detection of white matter lesion regions in MRI using SLIC0 and convolutional neural network

João Otávio Bandeira Diniz, Marcelo Gattass, Aristófanes Corrêa Silva, 2018, Comput. Methods Programs Biomed..

Texture analysis of masses malignant in mammograms images using a combined approach of diversity index and local binary patterns distribution

Anselmo Cardoso de Paiva, Geraldo Braz Junior, Marcelo Gattass, 2016, Expert Syst. Appl..

Automatic mass detection in mammography images using particle swarm optimization and functional diversity indexes

Anselmo Cardoso de Paiva, Marcelo Gattass, Aristófanes Corrêa Silva, 2017, Multimedia Tools and Applications.

Temporal analysis of lung lesions through dynamic shape features

Anselmo Cardoso de Paiva, João Otávio Bandeira Diniz, Marcelo Gattass, 2019, Comput. Electr. Eng..

A VR Tool for the Visualization of CAD Models

Alberto Raposo, Marcelo Gattass, Eduardo T. L. Corseuil, 2004 .

Statistical tools for the temporal analysis and classification of lung lesions

Hélio Lopes, Anselmo Cardoso de Paiva, Marcelo Gattass, 2017, Comput. Methods Programs Biomed..

Classification of Breast Masses in Mammogram Images Using Ripley's K Function and Support Vector Machine

Anselmo Cardoso de Paiva, Marcelo Gattass, Aristófanes Corrêa Silva, 2007, MLDM.

Fault identification using competitive learning

Marcelo Gattass, Marcos Machado, M. Gattass, 2007 .

Voxel-based comparative analysis of lung lesions in CT for therapeutic purposes

Marcelo Gattass, Aristófanes Corrêa Silva, Stelmo Magalhães Barros Netto, 2016, Medical & Biological Engineering & Computing.

Classification of patterns of benignity and malignancy based on CT using topology-based phylogenetic diversity index and convolutional neural network

Anselmo Cardoso de Paiva, Marcelo Gattass, Aristófanes Corrêa Silva, 2018, Pattern Recognit..

Ray path categorization

Marcelo Gattass, Diego F. Nehab, 2000, Proceedings 13th Brazilian Symposium on Computer Graphics and Image Processing (Cat. No.PR00878).

Insertion of Three-Dimensional Objects in Architectural Photos

Marcelo Gattass, Paulo Cezar Pinto Carvalho, Beatriz Silva Villa Alvarez, 2002, WSCG.

Lung nodule classification using artificial crawlers, directional texture and support vector machine

Anselmo Cardoso de Paiva, Marcelo Gattass, Aristófanes Corrêa Silva, 2017, Expert Syst. Appl..

Efficient Line-of-Sight Algorithms for Real Terrain Data

Marcelo Gattass, Maurício R. Mediano, Roberto de Beauclair Seixas, 1999 .

Visualização Volumétrica com Otimizações de Ray Casting e Detecção de Bordas

Luiz Fernando Martha, Marcelo Gattass, Luiz Henrique de Figueiredo, 1995 .

Space carving with a hand-held camera

Luiz Velho, Marcelo Gattass, Paulo Cezar Pinto Carvalho, 2004, Proceedings. 17th Brazilian Symposium on Computer Graphics and Image Processing.

3D shape analysis to reduce false positives for lung nodule detection systems

Anselmo Cardoso de Paiva, Marcelo Gattass, Aristófanes Corrêa Silva, 2017, Medical & Biological Engineering & Computing.

Classification of breast regions as mass and non-mass based on digital mammograms using taxonomic indexes and SVM

Anselmo Cardoso de Paiva, Marcelo Gattass, Aristófanes Corrêa Silva, 2015, Comput. Biol. Medicine.

Revisiting ant colony algorithms to seismic faults detection

Marcelo Gattass, Cristina Nader Vasconcelos, Pedro Mario Silva, 2015, ESANN.

Computer-Aided Diagnosis of Lung Nodules in Computed Tomography by Using Phylogenetic Diversity, Genetic Algorithm, and SVM

Anselmo Cardoso de Paiva, Marcelo Gattass, Aristófanes Corrêa Silva, 2017, Journal of Digital Imaging.

2D Horizon Tracking Using Dynamic Programming

Marcelo Gattass, Pedro Mário Silva, Pedro Mario Silva, 2013 .

Using Quadtrees for Energy Minimization Via Graph Cuts

Marcelo Gattass, Paulo Cezar Pinto Carvalho, Cristina Nader Vasconcelos, 2007, VMV.

Virtual Reality Group at Tecgraf/PUC-Rio

Alberto Raposo, Marcelo Gattass, Luciano P. Soares, 2011 .

FGNG: A fast multi-dimensional growing neural gas implementation

Hélio Lopes, Marcelo Gattass, Carlos Augusto Teixeira Mendes, 2014, Neurocomputing.

Diagnosis of lung nodule using Gini coefficient and skeletonization in computerized tomography images

Marcelo Gattass, Paulo Cezar Pinto Carvalho, Aristófanes Corrêa Silva, 2004, SAC '04.

Analysis of spatial variability using geostatistical functions for diagnosis of lung nodule in computerized tomography images

Marcelo Gattass, Paulo Cezar Pinto Carvalho, Aristófanes Corrêa Silva, 2004, Pattern Analysis and Applications.

Diagnosis of solitary lung nodules using the local form of Ripley's K function applied to three-dimensional CT data

Anselmo Cardoso de Paiva, Marcelo Gattass, Aristófanes Corrêa Silva, 2008, Comput. Methods Programs Biomed..

Automatic methods for diagnosis of glaucoma using texture descriptors based on phylogenetic diversity

Marcelo Gattass, Aristófanes Corrêa Silva, Antonio Oseas de Carvalho Filho, 2018, Comput. Electr. Eng..

Computer-aided diagnosis system for lung nodules based on computed tomography using shape analysis, a genetic algorithm, and SVM

Anselmo Cardoso de Paiva, Marcelo Gattass, Aristófanes Corrêa Silva, 2016, Medical & Biological Engineering & Computing.

Real-Time Video Processing for Multi-Object Chromatic Tracking

Marcelo Gattass, Paulo Cezar Pinto Carvalho, Cristina Nader Vasconcelos, 2008, BMVC.

Accelerated Corner-Detector Algorithms

Waldemar Celes Filho, Marcelo Gattass, Lucas Teixeira, 2008, BMVC.

Interval methods for ray casting implicit surfaces with affine arithmetic

Marcelo Gattass, Luiz Henrique de Figueiredo, Affonso de Cusatis Junior, 1999, XII Brazilian Symposium on Computer Graphics and Image Processing (Cat. No.PR00481).

A Software Architecture for an Engineering Collaborative Problem Solving Environment

Marcelo Gattass, Alberto Barbosa Raposo, P. Ismael H. dos Santos, 2008, 2008 32nd Annual IEEE Software Engineering Workshop.

A Multiple-Perspective Architecture for CSCW Applications

Marcelo Gattass, Terrence Fernando, Alberto Barbosa Raposo, 2006 .

Convolutional neural network-based PSO for lung nodule false positive reduction on CT images

Anselmo Cardoso de Paiva, Marcelo Gattass, Aristófanes Corrêa Silva, 2018, Comput. Methods Programs Biomed..

IUP/LED: A Portable User Interface Development Tool

Donald D. Cowan, Carlos José Pereira de Lucena, Marcelo Gattass, 1996, Softw. Pract. Exp..

A new quadtree-based approach for automatic quadrilateral mesh generation

Waldemar Celes Filho, Hélio Lopes, Marcelo Gattass, 2017, Engineering with Computers.

Refinamento Progressivo da Cena com Traçado de Raios Distribuído

Marcelo Gattass, Marcelo Dreux, Renato Gonçalves De Araujo, 1996 .

Indoor localization using SLAM in parallel with a natural marker detector

Marcelo Gattass, Alberto Barbosa Raposo, Lucas Teixeira, 2013, SAC '13.

Detection of masses in mammograms with adaption to breast density using genetic algorithm, phylogenetic trees, LBP and SVM

Anselmo Cardoso de Paiva, Marcelo Gattass, Aristófanes Corrêa Silva, 2015, Expert Syst. Appl..

An Interaction Device using Computer Vision Techniques

Alberto Raposo, Marcelo Gattass, Manuel Loaiza, 2006 .

Marcelo Gattass, Pedro Mário Silva, G. M. Faustino, 2014 .

An Anti-aliasing Technique for Voxel-Based Massive Model Visualization Strategies

Marcelo Gattass, Alberto Barbosa Raposo, Gustavo N. Wagner, 2007, ISVC.

Breast cancer diagnosis from histopathological images using textural features and CBIR

Anselmo Cardoso de Paiva, Aristófanes Corrêa Silva, Flávio H. D. Araújo, 2020, Artif. Intell. Medicine.

ENVIRON - Visualization of CAD Models In a Virtual Reality Environment

Marcelo Gattass, Alberto Barbosa Raposo, Eduardo T. L. Corseuil, 2004, EGVE.

Accelerating Curvature Attributes on GPUs

Marcelo Gattass, Priscylla Silva, Roberto de Beauclair Seixas, 2014, HiPC 2014.

A 3D sketch-based formulation to model salt bodies from seismic data

Deane Roehl, Marcelo Gattass, Anselmo Montenegro, 2020, Comput. Geosci..

ViRAL: Um Framework para o Desenvolvimento de Aplicações de Realidade Virtual

Marcelo Gattass, Alberto Barbosa Raposo, Romano J. M. da Silva, 2004 .

Node and element resequencing using the Laplacian of a finite element graph: Part II—Implementation and numerical results

Glaucio H. Paulino, Marcelo Gattass, Subrata Mukherjee, 1994 .

3D Seismic Volume Rendering

Marcelo Gattass, Pedro Mário Silva, Marcos Machado, 2003 .

Real-time rendering of photo-textured terrain height fields

Marcelo Gattass, Paulo Cezar Pinto Carvalho, L. C. Guedes, 1997, Proceedings X Brazilian Symposium on Computer Graphics and Image Processing.

Environ: Integrating VR and CAD in Engineering Projects

Marcelo Gattass, Luciano P. Soares, Alberto Barbosa Raposo, 2009, IEEE Computer Graphics and Applications.

Efficient visualization of graphical objects

Marcelo Gattass, Maurício R. Mediano, Paula Frederick, 1999, XII Brazilian Symposium on Computer Graphics and Image Processing (Cat. No.PR00481).

Providing Spatial Coherence Information to Fault Meta-Attribute

Marley M. B. R. Vellasco, Marcelo Gattass, Pedro Mário Silva, 2006 .

Semivariogram and SGLDM Methods Comparison for the Diagnosis of Solitary Lung Nodule

Anselmo Cardoso de Paiva, Marcelo Gattass, Paulo Cezar Pinto Carvalho, 2005, IbPRIA.

IMPLEMENTAÇÃO DE UM PONTEIRO 3D PARA DESKTOP USANDO RASTREAMENTO ÓPTICO

Alberto Raposo, Marcelo Gattass, Manuel Eduardo Loaiza Fernandez, 2006 .

Configuring A Collaborative Virtual Workspace For Disaster Management Of Oil & Gas Offshore Structures

Alberto Raposo, Marcelo Gattass, Börje F. Karlsson, 2006 .

Seismic Fault Detection Using Convolutional Neural Networks Trained on Synthetic Poststacked Amplitude Maps

Marcelo Gattass, Hélio Lopes, Axelle Pochet, 2019, IEEE Geoscience and Remote Sensing Letters.

EnViron: An integrated VR tool for engineering projects

Rodrigo de Toledo, Marcelo Gattass, Luciano P. Soares, 2008, 2008 12th International Conference on Computer Supported Cooperative Work in Design.

Towards the use of collaborative virtual environments to crew unmanned oil platforms

Carlos José Pereira de Lucena, Hugo Fuks, Simone D. J. Barbosa, 2009, 2009 13th International Conference on Computer Supported Cooperative Work in Design.

System Model for Shooting Training Based on Interactive Video, Three-Dimensional Computer Graphics and Laser Ray Capture

Joaquim B. Cavalcante Neto, Creto Augusto Vidal, Marcelo Gattass, 2012, 2012 14th Symposium on Virtual and Augmented Reality.

Natural gas detection in onshore data using transfer learning from a LSTM pre-trained with offshore data

Aristófanes Corrêa Silva, Marcelo Gattass, Roberto Ribeiro, 2020 .

Detection of mass regions in mammograms by bilateral analysis adapted to breast density using similarity indexes and convolutional neural networks

Anselmo Cardoso de Paiva, João Otávio Bandeira Diniz, Marcelo Gattass, 2018, Comput. Methods Programs Biomed..

Visual Pitch Class Profile - A Video-based Method for Real-time Guitar Chord Identification

Luiz Velho, Marcelo Gattass, Paulo Cezar Pinto Carvalho, 2010, VISAPP.

Lung-Nodule Classification Based on Computed Tomography Using Taxonomic Diversity Indexes and an SVM

Anselmo Cardoso de Paiva, Marcelo Gattass, Aristófanes Corrêa Silva, 2017, J. Signal Process. Syst..

Automatic embryonic stem cells detection and counting method in fluorescence microscopy images

Carlos José Pereira de Lucena, Marcelo Gattass, Geisa Martins Faustino, 2009, 2009 IEEE International Symposium on Biomedical Imaging: From Nano to Macro.

Method of differentiation of benign and malignant masses in digital mammograms using texture analysis based on phylogenetic diversity

Marcelo Gattass, Aristófanes Corrêa Silva, Antonio Oseas de Carvalho Filho, 2018, Comput. Electr. Eng..

Multi-camera calibration based on an invariant pattern

Marcelo Gattass, Alberto Barbosa Raposo, Manuel E. Loaiza, 2011, Comput. Graph..

Interferometer eye image classification for dry eye categorization using phylogenetic diversity indexes for texture analysis

Anselmo Cardoso de Paiva, Geraldo Braz Junior, Marcelo Gattass, 2019, Comput. Methods Programs Biomed..

Kidney segmentation from computed tomography images using deep neural network

Anselmo Cardoso de Paiva, Aristófanes Corrêa Silva, João Otávio Bandeira Diniz, 2020, Comput. Biol. Medicine.

A virtual endoscopic system for non-invasive bronchoscopy

Marcelo Gattass, Pedro Paulo de Magalhães Oliveira, 2000, Proceedings 13th Brazilian Symposium on Computer Graphics and Image Processing (Cat. No.PR00878).

A graph-mining algorithm for automatic detection and counting of embryonic stem cells in fluorescence microscopy images

Carlos José Pereira de Lucena, Marcelo Gattass, Geisa Martins Faustino, 2011, Integr. Comput. Aided Eng..

Tear Film Classification in Interferometry Eye Images Using Phylogenetic Diversity Indexes and Ripley's K Function

Kelson Rômulo Teixeira Aires, Geraldo Braz Junior, Marcelo Gattass, 2020, IEEE Journal of Biomedical and Health Informatics.

Um Estudo sobre Marcas Fiduciais em Realidade Aumentada: Combinando Detecção de Linhas com Calibração de Câmera

Marcelo Gattass, Alberto Barbosa Raposo, Flávio Szenberg, 2006 .

Surgical planning for horizontal strabismus using Support Vector Regression

Anselmo Cardoso de Paiva, Marcelo Gattass, Aristófanes Corrêa Silva, 2015, Comput. Biol. Medicine.

Computer-Aided Methodology for Syndromic Strabismus Diagnosis

Anselmo Cardoso de Paiva, Marcelo Gattass, Aristófanes Corrêa Silva, 2015, Journal of Digital Imaging.

A shortest path algorithm for 2D seismic horizon tracking

Marcelo Gattass, Pedro Mario Silva, Eliana L. Goldner, 2015, SAC.

Automatic method for quantitative automatic evaluation in dynamic renal scintilography images

Steve Ataky Tsham Mpinda, Anselmo Cardoso de Paiva, Marcelo Gattass, 2017, Multimedia Tools and Applications.

Interactive-adaptive, large displacement analysis with real-time computer graphics

John F. Abel, Marcelo Gattass, 1983 .

Texture based on geostatistic for glaucoma diagnosis from fundus eye image

Anselmo Cardoso de Paiva, Geraldo Braz Junior, Marcelo Gattass, 2017, Multimedia Tools and Applications.

A Service-Oriented Architecture for a Collaborative Engineering Environment in Petroleum Engineering

Alberto Raposo, Marcelo Gattass, Ismael Santos, 2006 .

A Combined Approach To 3D Seismic Data Segmentation And Rendering

Marcelo Gattass, Marcos Machado, André Gerhardt, 1999 .

AUGMENTED REALITY TO AID CONSTRUCTION MANAGEMENT

Alberto Raposo, Marcelo Gattass, Pontifical Catholic, 2007 .

Lloyd's Algorithm on GPU

Marcelo Gattass, Paulo Cezar Pinto Carvalho, Cristina Nader Vasconcelos, 2008, ISVC.

Segmentation and Reconstruction of the Pulmonary Parenchyma

Marcelo Gattass, Paulo Cezar Pinto Carvalho, Paulo Cezar, 2006 .

Designing a hybrid user interface: a case study on an oil and gas application

Marcelo Gattass, Alberto Barbosa Raposo, Felipe Gomes de Carvalho, 2009, VRCAI '09.

Uma Interface Híbrida para Desktop Integrando Realidade Virtual, Realidade Aumentada e 2D WIMP

Alberto Raposo, Marcelo Gattass, Felipe Carvalho, 2007 .

Automatic Detection of Masses in Mammograms Using Quality Threshold Clustering, Correlogram Function, and SVM

Anselmo Cardoso de Paiva, Marcelo Gattass, Aristófanes Corrêa Silva, 2015, Journal of Digital Imaging.

Augmented visualization using homomorphic filtering and Haar-based natural markers for power systems substations

Anselmo Cardoso de Paiva, Geraldo Braz Junior, Marcelo Gattass, 2018, Comput. Ind..

Modified Quality Threshold Clustering for Temporal Analysis and Classification of Lung Lesions

Marcelo Gattass, Aristófanes Corrêa Silva, Stelmo Magalhães Barros Netto, 2019, IEEE Transactions on Image Processing.

TerraLib: Technology in Support of GIS Innovation

Marcelo Gattass, Lúbia Vinhas, Antônio Miguel Vieira Monteiro, 2000 .

Lobbes: An Algorithm for Sparse-Spike Deconvolution

Marcelo Gattass, Hélio Lopes, Rodrigo Fernandes, 2017, IEEE Geoscience and Remote Sensing Letters.

A database management system for efficient storage of structural loadings

Marcelo Gattass, Luiz Henrique de Figueiredo, L. Figueiredo, 1989 .

Diagnosis of Lung Nodule Using the Semivariogram Function

Marcelo Gattass, Paulo Cezar Pinto Carvalho, Aristófanes Corrêa Silva, 2004, SSPR/SPR.

Classification of malignancy of lung nodules in CT images using Convolutional Neural Network

Marcelo Gattass, Aristófanes C. Silva, Giovanni L. F. da Silva, 2020 .

Classification of breast tissues into mass and non-mass by means of the micro-genetic algorithm, phylogenetic trees, LBP and SVM

Anselmo Cardoso de Paiva, Marcelo Gattass, Aristófanes Corrêa Silva, 2018, Comput. methods Biomech. Biomed. Eng. Imaging Vis..

Detection of masses based on asymmetric regions of digital bilateral mammograms using spatial description with variogram and cross-variogram functions

Anselmo Cardoso de Paiva, Marcelo Gattass, Aristófanes Corrêa Silva, 2013, Comput. Biol. Medicine.

An efficient algorithm to generate random sphere packs in arbitrary domains

Waldemar Celes Filho, Deane Roehl, Marcelo Gattass, 2016, Comput. Math. Appl..

Sketch-based modeling of salt domes

Deane Roehl, Marcelo Gattass, Suellen Motta, 2019, SEG Technical Program Expanded Abstracts 2019.

A multimedia workflow-based collaborative engineering environment for oil & gas industry

Marcelo Gattass, Alberto Barbosa Raposo, Ismael H. F. dos Santos, 2004, VRCAI '04.

Convergence of Augmented Reality and Scientific Visualization, and its Application to Energy, Medicine and Sports.

Alberto Raposo, Marcelo Gattass, Pedro Mário Silva, 2010 .

Automatic segmentation of lung nodules with growing neural gas and support vector machine

Marcelo Gattass, Aristófanes Corrêa Silva, Stelmo Magalhães Barros Netto, 2012, Comput. Biol. Medicine.

Natural approach for thin-walled beam-columns with elastic-plasticity

Aura Conci, Marcelo Gattass, A. Conci, 1990 .

Lung nodules diagnosis based on evolutionary convolutional neural network

Anselmo Cardoso de Paiva, Marcelo Gattass, Aristófanes Corrêa Silva, 2017, Multimedia Tools and Applications.

An efficient algorithm for depth image rendering

Marcelo Gattass, Cesar Palomo, 2010, VRCAI '10.

Detection of masses in mammogram images using CNN, geostatistic functions and SVM

Anselmo Cardoso de Paiva, Marcelo Gattass, Aristófanes Corrêa Silva, 2011, Comput. Biol. Medicine.

2D texture refinement using procedural functions

Esteban Walter Gonzalez Clua, Marcelo Gattass, Marcelo Dreux, 1999, 1999 IEEE International Conference on Information Visualization (Cat. No. PR00210).

Automatic diagnosis of strabismus in digital videos through cover test

Marcelo Gattass, Aristófanes Corrêa Silva, João Dallyson Sousa de Almeida, 2017, Comput. Methods Programs Biomed..

Adaptive Precision Based Fast Algorithms for Robust Surface Intersections

Luiz Fernando Martha, Marcelo Gattass, Ricardo Marques, 2010 .

Towards the use of cad models in VR applications

Marcelo Gattass, Alberto Barbosa Raposo, Ismael H. F. dos Santos, 2006, VRCIA '06.

Semi-automatic methodology for augmented panorama development in industrial outdoor environments

Anselmo Cardoso de Paiva, Geraldo Braz Junior, Marcelo Gattass, 2017, Adv. Eng. Softw..

On artificial strain of thin curved elements

John F. Abel, Marcelo Gattass, 1987 .

Analysis of Ensemble methods applied to Lithology Classification from Well Logs

Marcelo Gattass, Pedro Mário Silva, Aristófanes Corrêa Silva, 2013 .

Detection of Breast Masses in Mammogram Images Using Growing Neural Gas Algorithm and Ripley’s K Function

Anselmo Cardoso de Paiva, Marcelo Gattass, Aristófanes Corrêa Silva, 2009, J. Signal Process. Syst..

Glaucoma diagnosis in fundus eye images using diversity indexes

Anselmo Cardoso de Paiva, Geraldo Braz Junior, Marcelo Gattass, 2018, Multimedia Tools and Applications.

Analysis of directional patterns of lung nodules in computerized tomography using Getis statistics and their accumulated forms as malignancy and benignity indicators

Marcelo Gattass, Aristófanes Corrêa Silva, Stelmo Magalhães Barros Netto, 2012, Pattern Recognit. Lett..

Automatic detection of small lung nodules in 3D CT data using Gaussian mixture models, Tsallis entropy and SVM

Anselmo Cardoso de Paiva, Marcelo Gattass, Aristófanes Corrêa Silva, 2014, Eng. Appl. Artif. Intell..

Direct hydrocarbon indicators based on long short-term memory neural network

Marcelo Gattass, Aristófanes Corrêa Silva, Luiz Fernando Santos, 2019, SEG Technical Program Expanded Abstracts 2019.

Seismic fault detection in real data using transfer learning from a convolutional neural network pre-trained with synthetic seismic data

Hélio Lopes, Marcelo Gattass, Axelle Pochet, 2020, Comput. Geosci..

Accelerating Curvature Estimate in 3D Seismic Data Using GPGPU

Marcelo Gattass, Leonardo de Oliveira Martins, Pedro Mario Silva, 2014, 2014 IEEE 26th International Symposium on Computer Architecture and High Performance Computing.

A Novel Optical Tracking Algorithm for Point-Based Projective Invariant Marker Patterns

Marcelo Gattass, Alberto Barbosa Raposo, Manuel E. Loaiza, 2007, ISVC.

GEOMECHANICS APPLIED TO THE WELL DESIGN THROUGH SALT LAYERS IN BRAZIL: A HISTORY OF SUCCESS

Luiz Fernando Martha, Deane Roehl, Marcelo Gattass, 2011 .

Automatic detection of solitary lung nodules using quality threshold clustering, genetic algorithm and diversity index

Anselmo Cardoso de Paiva, Marcelo Gattass, Aristófanes Corrêa Silva, 2014, Artif. Intell. Medicine.

Detection of Masses in Digital Mammograms using K-Means and Support Vector Machine

Anselmo Cardoso de Paiva, Geraldo Braz Junior, Marcelo Gattass, 2009 .

Bayesian convolutional neural network estimation for pediatric pneumonia detection and diagnosis

Anselmo Cardoso de Paiva, Geraldo Braz Junior, Aristófanes Corrêa Silva, 2021, Comput. Methods Programs Biomed..

Crowd-SLAM: Visual SLAM Towards Crowded Environments using Object Detection

Marcelo Gattass, Marco Antonio Meggiolaro, João Carlos Virgolino Soares, 2021, Journal of Intelligent & Robotic Systems.

Liver segmentation from computed tomography images using cascade deep learning

Anselmo Cardoso de Paiva, Aristófanes Corrêa Silva, João Otávio Bandeira Diniz, 2021, Comput. Biol. Medicine.

An automatic method for segmentation of liver lesions in computed tomography images using deep neural networks

Anselmo Cardoso de Paiva, Aristófanes Corrêa Silva, Marcelo Gattass, 2021, Expert Syst. Appl..

A new constructive algorithm for random polydisperse dense disk pack generation

Marcelo Gattass, Elias Lozano, M. Gattass, 2021, International Journal for Numerical Methods in Engineering.

INTERSECTING AND TRIMMING PARAMETRIC MESHES ON FINITE-ELEMENT SHELLS

Marcelo Gattass, Luiz Cristovão Gomes Coelho, L. Figueiredo, 2000 .

QLOD: A Data Structure for Interative Terrain Visualization

Luiz Velho, Rodrigo de Toledo, Marcelo Gattass, 2002 .

Geometrical and topological consistency in interactive graphical preprocessors of three-dimensional framed structures

Marcelo Gattass, Glaucio H. Paulino, 1993 .

A NEW ALGORITHM FOR FINDING A PSEUDOPERIPHERAL VERTEX OR THE ENDPOINTS OF A PSEUDODIAMETER IN A GRAPH

Marcelo Gattass, Subrata Mukherjee, Ivan F. M. Menezes, 1994 .

Natural approach for geometric non‐linear analysis of thin‐walled frames

Aura Conci, Marcelo Gattass, A. Conci, 1990 .

Application of S Transform in the Spectral Decomposition of Seismic Data

Marcelo Gattass, Adelson S. de Oliveira, Mauren Paola Ruthner, 2005 .

Node and element resequencing using the laplacian of a finite element graph: part i---general concep

Marcelo Gattass, Subrata Mukherjee, Ivan F. M. Menezes, 1994 .

Convected systems for curved structural elements

John F. Abel, Marcelo Gattass, 1987 .

Two-Dimensional Opacity Functions For Improved Volume Rendering Of Seismic Data

Marcelo Gattass, Pedro Mário Silva, Pedro Mario Silva, 2001 .

Analysis of spatial variability using geostatistical functions for diagnosis of lung nodule in computerized tomography images

Marcelo Gattass, Aristófanes C. Silva, A. Silva, 2004, Pattern Analysis and Applications.

A Seismic Facies Analysis Approach to Map 3D Seismic Horizons

Ruy Luiz Milidiú, Marcelo Gattass, Pedro Mário Silva, 2014 .

Adaptive space carving

Luiz Velho, Marcelo Gattass, Paulo Cezar Pinto Carvalho, 2004 .

Equilibrium considerations of the updated Lagrangian formulation of beam‐columns with natural concepts

John F. Abel, Marcelo Gattass, J. Abel, 1987 .

Horizon Indicator Attributes and Applications

Marcelo Gattass, Pedro Mário Silva, Leonardo Martins, 2012 .