![Profile Profile](imgs\home\Profile.jpg)
Márcio C. F. Macedo
D.Sc. in Computer Science
Hello there! I am Márcio Macedo, a computer scientist interested in nearly everything related to computer graphics and image processing. I enjoy working with augmented reality, real-time rendering and parallel processing applications.
Education
![IFBA IFBA](imgs\education\IFBA.png)
Tech. in Analysis and Dev. of Systems
Federal Institute of Bahia
Salvador, Brazil
Feb. 2010 - Nov. 2012
![UFBA UFBA](imgs\education\UFBA.png)
M.Sc. in Computer Science
Federal University of Bahia
Salvador, Brazil
Apr. 2013 - Nov. 2014
![UFBA UFBA](imgs\education\UFBA.png)
D.Sc. in Computer Science
Federal University of Bahia
Salvador, Brazil
Mar. 2015 - May 2018
![UFBA UFBA](imgs\education\UFBA.png)
Post-Doc in Computer Science
Federal University of Bahia
Salvador, Brazil
Jul. 2018 - Oct. 2020
Publications
![Paper Image](imgs\publications\2021-TVCG.jpg)
![Paper Image](imgs\publications\2021-TVCG-Mobile.jpg)
Occlusion Handling in Augmented Reality: Past, Present and Future
Márcio Macedo, Antônio Apolinário
IEEE Transactions on Visualization and Computer Graphics (2021)
![Paper Image](imgs\publications\2021-JRTIP.jpg)
![Paper Image](imgs\publications\2021-JRTIP-Mobile.jpg)
Live User-Guided Depth Map Estimation for Single Images
Márcio Macedo, Antônio Apolinário
Journal of Real-Time Image Processing (2021)
![Paper Image](imgs\publications\2020-PLOSONE.jpg)
![Paper Image](imgs\publications\2020-PLOSONE-Mobile.jpg)
Correlation between Hospitalized Patients’ Demographics, Symptoms, Comorbidities, and COVID-19 Pandemic in Bahia, Brazil
Márcio Macedo, Isabelle Pinheiro, Caio Carvalho, Hilda Fraga, Isaac Araujo, Simone Montes, Otávio Araujo, Lucas Alves, Hugo Saba, Márcio Araújo, Ivonete Queiroz, Romilson Sampaio, Márcia Souza, Ana Silva, Antonio Souza
PLOS ONE (2020)
![Paper Image](imgs\publications\2020-SIBGRAPI.jpg)
![Paper Image](imgs\publications\2020-SIBGRAPI-Mobile.jpg)
Screen-Space VPL Propagation for Real-Time Indirect Lighting
Vítor Aranha, Márcio Macedo, Antônio Apolinário
SIBGRAPI - Conference on Graphics, Patterns and Images (2020)
![Paper Image](imgs\publications\2020-SVR.jpg)
![Paper Image](imgs\publications\2020-SVR-Mobile.jpg)
Visualização de Dados Volumétricos: Uma Análise Baseada no Dispositivo de Realidade Aumentada HoloLens
Lucas Rezende, Paulo Sá, Márcio Macedo, Antônio Apolinário, Ingrid Winkler, Marcelo Moret
SVR - Symposium on Virtual and Augmented Reality (2020)
![Paper Image](imgs\publications\2019-CGF.png)
![Paper Image](imgs\publications\2019-CGF-Mobile.png)
Revectorization-Based Soft Shadow Mapping
Márcio Macedo, Antônio Apolinário, Karl Agüero
Computer Graphics Forum (2019)
![Paper Image](imgs\theses\DSc.jpg)
![D.Sc. Thesis](imgs\theses\DSc-Mobile.jpg)
Efficient Shadow Anti-Aliasing Techniques using Silhouette Revectorization
Márcio Macedo, Antônio Apolinário
SIBGRAPI - Conference on Graphics, Patterns and Images (2018)
![Paper Image](imgs\publications\2018-SIBGRAPI.jpg)
![Paper Image](imgs\publications\2018-SIBGRAPI-Mobile.jpg)
Real-Time High-Quality Specular Highlight Removal using Efficient Pixel Clustering
Antonio Souza, Márcio Macedo, Verônica Nascimento, Bruno Oliveira
SIBGRAPI - Conference on Graphics, Patterns and Images (2018)
![Paper Image](imgs\publications\2018-JRTIP.jpg)
![Paper Image](imgs\publications\2018-JRTIP-Mobile.jpg)
Real-Time Shadow Detection using Multi-Channel Binarization and Noise Removal
Márcio Macedo, Verônica Nascimento, Antonio Souza
Journal of Real-Time Image Processing (2018)
![Paper Image](imgs\theses\DSc.jpg)
![Paper Image](imgs\publications\2018-C&G-Mobile.png)
Improved Anti-aliasing for Euclidean Distance Transform Shadow Mapping
Márcio Macedo, Antônio Apolinário
Computers & Graphics (2018)
![Paper Image](imgs\publications\2017-SBGAMES.jpg)
![Paper Image](imgs\publications\2017-SBGAMES-Mobile.jpg)
Hard Shadow Anti-Aliasing for Spot Lights in a Game Engine
Márcio Macedo, Almir Teixeira, Antônio Apolinário, Karl Agüero
SBGAMES - Brazilian Symposium on Computer Games and Digital Entertainment (2017)
![Paper Image](imgs\publications\2017-SIBGRAPI.jpg)
![Paper Image](imgs\publications\2017-SIBGRAPI-Mobile.png)
Euclidean Distance Transform Soft Shadow Mapping
Márcio Macedo, Antônio Apolinário
SIBGRAPI - Conference on Graphics, Patterns and Images (2017)
![Paper Image](imgs\publications\2017-GI.png)
![Paper Image](imgs\publications\2017-GI-Mobile.png)
Euclidean Distance Transform Shadow Mapping
Márcio Macedo, Antônio Apolinário
GI - Graphics Interface (2017)
![Paper Image](imgs\publications\2017-GI-2.png)
![Paper Image](imgs\publications\2017-GI-2-Mobile.png)
Revectorization-Based Accurate Soft Shadow using Adaptive Area Light Source Sampling
Márcio Macedo, Antônio Apolinário
GI - Graphics Interface (2017)
![Paper Image](imgs\publications\2016-GI.png)
![Paper Image](imgs\publications\2016-GI-Mobile.png)
Revectorization-Based Shadow Mapping
Márcio Macedo, Antônio Apolinário
GI - Graphics Interface (2016)
![Paper Image](imgs\publications\2015-C&G.jpg)
![Paper Image](imgs\publications\2015-C&G-Mobile.jpg)
Focus plus Context Visualization based on Volume Clipping for Markerless On-Patient Medical Data Visualization
Márcio Macedo, Antônio Apolinário
Computers & Graphics (2015)
![Paper Image](imgs\publications\2015-VR.png)
![Paper Image](imgs\publications\2015-VR-Mobile.png)
A GPU-Based Adaptive Algorithm for Non-Rigid Surface Registration
Antonio Souza, Márcio Macedo, Antônio Apolinário
VR - Virtual Reality (2015)
![Paper Image](imgs\publications\2015-SIBGRAPI.png)
![Paper Image](imgs\publications\2015-SIBGRAPI-Mobile.png)
A Markerless Augmented Reality Environment for On-Patient Medical Data Visualization
Márcio Macedo, Antônio Apolinário
SIBGRAPI - Conference on Graphics, Patterns and Images (2015)
![Paper Image](imgs\publications\2014-SIBGRAPI.png)
![Paper Image](imgs\publications\2014-SIBGRAPI-Mobile.png)
Improving On-Patient Medical Data Visualization in a Markerless Augmented Reality Environment by Volume Clipping
Márcio Macedo, Antônio Apolinário
SIBGRAPI - Conference on Graphics, Patterns and Images (2014)
![Paper Image](imgs\publications\2014-VRCAI.png)
![Paper Image](imgs\publications\2014-VRCAI-Mobile.png)
Multi-Frame Adaptive Non-Rigid Registration for Markerless Augmented Reality
Antonio Souza, Márcio Macedo, Antônio Apolinário
VRCAI - Conference on VR Continuum and its Applications in Industry (2014)
![Paper Image](imgs\publications\2014-JIS.png)
![Paper Image](imgs\publications\2014-JIS-Mobile.png)
High-Quality On-Patient Medical Data Visualization in a Markerless Augmented Reality Environment
Márcio Macedo, Antônio Apolinário, Antonio Souza, Gilson Giraldi
Journal on 3D Interactive Systems (2014)
![Paper Image](imgs\publications\2014-WIM.jpg)
![Paper Image](imgs\publications\2014-WIM-Mobile.jpg)
A Markerless Augmented Reality Environment for Medical Data Visualization
Márcio Macedo, Caio Almeida, Antonio Souza, Josildo Silva, Antônio Apolinário, Gilson Giraldi
WIM - Workshop de Informática Médica (2014)
![Paper Image](imgs\publications\2014-SVR.jpg)
![Paper Image](imgs\publications\2014-SVR-Mobile.jpg)
A Semi-Automatic Markerless Augmented Reality Approach for On-Patient Volumetric Medical Data Visualization
Márcio Macedo, Antônio Apolinário, Antonio Souza, Gilson Giraldi
SVR - Symposium on Virtual and Augmented Reality (2014)
![Paper Image](imgs\publications\2014-SBIE.png)
![Paper Image](imgs\publications\2014-SBIE-Mobile.png)
Um Jogo para aprender Libras e Português nas séries iniciais utilizando a tecnologia da Realidade Aumentada
Luiz Santos, Theresinha Miranda, Maria Santos, Antonio Souza, Márcio Macedo, Paulo Poppe
SBIE - Simpósio Brasileiro de Informática na Educação (2014)
![Paper Image](imgs\publications\2013-JIS.png)
![Paper Image](imgs\publications\2013-JIS-Mobile.png)
KinectFusion for Faces: Real-Time 3D Face Tracking and Modeling Using a Kinect Camera for a Markerless AR System
Márcio Macedo, Antônio Apolinário, Antonio Souza
SBC Journal on 3D Interactive Systems (2013)
![Paper Image](imgs\publications\2013-SIBGRAPI.png)
![Paper Image](imgs\publications\2013-SIBGRAPI-Mobile.png)
A Markerless Augmented Reality Approach Based On Real-Time 3D Reconstruction using Kinect
Márcio Macedo, Antônio Apolinário, Antonio Souza
SIBGRAPI - Conference on Graphics, Patterns and Images (2013)
![Paper Image](imgs\publications\2013-JIS.png)
![Paper Image](imgs\publications\2013-JIS-Mobile.png)
A Robust Real-Time Face Tracking Using Head Pose Estimation for a Markerless AR System
Márcio Macedo, Antônio Apolinário, Antonio Souza
SVR - Symposium on Virtual and Augmented Reality (2013)
![Paper Image](imgs\publications\2013-SBGAMES.png)
![Paper Image](imgs\publications\2013-SBGAMES-Mobile.png)
Aprendendo número em LIBRAS com a tecnologia da Realidade Aumentada
Luiz Santos, Antonio Souza, Tonykley Santos, Theresinha Miranda, Márcio Macedo
SBGAMES - Brazilian Symposium on Computer Games and Digital Entertainment (2013)
Theses
![D.Sc. Thesis](imgs\theses\DSc.jpg)
![D.Sc. Thesis](imgs\theses\DSc-Mobile.jpg)
Efficient Shadow Anti-Aliasing Techniques using Silhouette Revectorization
Advisor: D.Sc. Antônio Apolinário
D.Sc. Thesis (2018)