Pedro Garcia Freitas

Publication Activity (10 Years)

Years Active: 2011-2024
Publications (10 Years): 38

Top Topics

Tampering Detection

Halftone Images

Quality Assessment

Top Venues

Signal Process. Image Commun.

Publications

Vanessa B. O. Fioravanti, Pedro Garcia Freitas, Paula G. Rodrigues, Rafael G. De Lima, Giovani D. Lucafo, Frank A. C. Cabello, Ismael Seidel, Otávio A. B. Penatti
Machine learning framework for Inter-Beat Interval estimation using wearable Photoplethysmography sensors. Biomed. Signal Process. Control. 88 (Part A) (2024)
Eduardo Peixoto, Pedro Garcia Freitas, Mylène C. Q. Farias, José Edil Guimarães de Medeiros, Fernando Guimaraes, Felipe Dionisio, Gabriel Menezes, Victor Melo, Luiz Fausto Brito, Carlos Cosme
Towards the Future of the Brazilian Digital Television Standard: Subjective Video Quality Evaluation for Next-Generation Broadcasting in Brazil. IMX Workshops (2024)
Rafael G. De Lima, Pedro Garcia Freitas, Giovani D. Lucafo, Vanessa Fioravanti, Ismael Seidel, Otávio A. B. Penatti
Neural Architecture Search for Tiny Detectors of Inter-beat Intervals. EUSIPCO (2023)
Pedro Garcia Freitas, Rafael G. De Lima, Giovani D. Lucafo, Otávio A. B. Penatti
Photoplethysmogram Signal Quality Assessment via 1D-to-2D Projections and Vision Transformers. QoMEX (2023)
Pedro Garcia Freitas, Rafael Diniz, Mylène C. Q. Farias
Point cloud quality assessment: unifying projection, geometry, and texture similarity. Vis. Comput. 39 (5) (2023)
Pedro Garcia Freitas, Rafael G. De Lima, Giovani D. Lucafo, Otávio A. B. Penatti
Assessing the Quality of Photoplethysmograms via Gramian Angular Fields and Vision Transformer. EUSIPCO (2023)
Rafael Diniz, Pedro Garcia Freitas, Mylène C. Q. Farias
Point cloud quality assessment based on geometry-aware texture descriptors. Comput. Graph. 103 (2022)
Pedro Garcia Freitas, Mateus Gonçalves, Johann Homonnai, Rafael Diniz, Mylène C. Q. Farias
On the Performance of Temporal Pooling Methods for Quality Assessment of Dynamic Point Clouds. QoMEX (2022)
Nilson D. Guerin Jr., Renam Castro da Silva, Matheus C. de Oliveira, Henrique Costa Jung, Luiz Gustavo R. Martins, Eduardo Peixoto, Bruno Macchiavello, Edson M. Hung, Vanessa Testoni, Pedro Garcia Freitas
Rate-constrained learning-based image compression. Signal Process. Image Commun. 101 (2022)
Matheus C. de Oliveira, Luiz Gustavo R. Martins, Henrique Costa Jung, Nilson Donizete Guerin Júnior, Renam Castro da Silva, Eduardo Peixoto, Bruno Macchiavello, Edson M. Hung, Vanessa Testoni, Pedro Garcia Freitas
Learning-based End-to-End Video Compression Using Predictive Coding. SIBGRAPI (2021)
Rafael Diniz, Pedro Garcia Freitas, Mylène C. Q. Farias
A novel point cloud quality assessment metric based on perceptual color distance patterns. IQSP (2021)
Rafael Diniz, Pedro Garcia Freitas, Mylène C. Q. Farias
Color and Geometry Texture Descriptors for Point-Cloud Quality Assessment. IEEE Signal Process. Lett. 28 (2021)
Gustavo de Oliveira Alves, Murilo Bresciani de Carvalho, Carla L. Pagliari, Pedro Garcia Freitas, Ismael Seidel, Marcio P. Pereira, Carla Florentino Schueler Vieira, Vanessa Testoni, Fernando Pereira, Eduardo A. B. da Silva
The JPEG Pleno Light Field Coding Standard 4D-Transform Mode: How to Design an Efficient 4D-Native Codec. IEEE Access 8 (2020)
Renam Castro da Silva, Nilson Donizete Guerin Júnior, Pedro Sanches, Henrique Costa Jung, Eduardo Peixoto, Bruno Macchiavello, Edson M. Hung, Vanessa Testoni, Pedro Garcia Freitas
Joint motion and residual information latent representation for P-frame coding. CVPR Workshops (2020)
Henrique Costa Jung, Nilson Donizete Guerin Júnior, Raphael Soares Ramos, Bruno Macchiavello, Eduardo Peixoto, Edson Mintsu Hung, Teófilo E. de Campos, Renam Castro da Silva, Vanessa Testoni, Pedro Garcia Freitas
Multi-Mode Intra Prediction for Learning-Based Image Compression. ICIP (2020)
Rafael Diniz, Pedro Garcia Freitas, Mylène C. Q. Farias
Local Luminance Patterns for Point Cloud Quality Assessment. MMSP (2020)
Pedro Garcia Freitas, Luísa Peixoto da Eira, Samuel Soares Santos, Mylène C. Q. Farias
Image quality assessment using BSIF, CLBP, LCP, and LPQ operators. Theor. Comput. Sci. 805 (2020)
Rafael Diniz, Pedro Garcia Freitas, Mylène C. Q. Farias
Multi-Distance Point Cloud Quality Assessment. ICIP (2020)
Rafael Diniz, Pedro Garcia Freitas, Mylène C. Q. Farias
Towards a Point Cloud Quality Assessment Model using Local Binary Patterns. QoMEX (2020)
Welington Y. L. Akamine, Pedro Garcia Freitas, Mylène C. Q. Farias
A framework for computationally efficient video quality assessment. Signal Process. Image Commun. 70 (2019)
Pedro Garcia Freitas, Luísa Peixoto da Eira, Samuel Soares Santos, Mylène Christine Queiroz de Farias
A Referenceless Image Quality Assessment Based on BSIF, CLBP, LPQ, and LCP Texture Descriptors. IQSP (2019)
Pedro Garcia Freitas, Welington Yorihiko Lima Akamine, de Farias, Mylène Christine Queiroz de Farias
No-Reference Image Quality Assessment Using Salient Local Binary Patterns. IQSP (2018)
Pedro Garcia Freitas, Welington Y. L. Akamine, Mylène C. Q. Farias
Towards a Referenceless Visual Quality Assessment Model Using Binarized Statistical Image Features. BRACIS (2018)
Pedro Garcia Freitas, Alexandre F. Silva, Judith A. Redi, Mylène C. Q. Farias
Performance analysis of a video quality ruler methodology for subjective quality assessment. J. Electronic Imaging 27 (05) (2018)
Pedro Garcia Freitas, Luísa Peixoto da Eira, Samuel Soares Santos, Mylène Christine Queiroz de Farias
On the Application LBP Texture Descriptors and Its Variants for No-Reference Image Quality Assessment. J. Imaging 4 (10) (2018)
Pedro Garcia Freitas, Sana Alamgeer, Welington Y. L. Akamine, Mylène C. Q. Farias
Blind image quality assessment based on multiscale salient local binary patterns. MMSys (2018)
Pedro Garcia Freitas, Welington Y. L. Akamine, Mylène C. Q. Farias
Referenceless image quality assessment by saliency, color-texture energy, and gradient boosting machines. J. Braz. Comput. Soc. 24 (1) (2018)
Pedro Garcia Freitas, Welington Y. L. Akamine, Mylène C. Q. Farias
Using multiple spatio-temporal features to estimate video quality. Signal Process. Image Commun. 64 (2018)
Pedro Garcia Freitas, Welington Y. L. Akamine, Mylène C. Q. Farias
No-Reference Image Quality Assessment Using Orthogonal Color Planes Patterns. IEEE Trans. Multim. 20 (12) (2018)
Pedro Garcia Freitas, Mylène Christine Queiroz de Farias
On the Performance of Visual Semantics for Improving Texture-Based Blind Image Quality Assessment. SIBGRAPI (2017)
Pedro Garcia Freitas, Welington Y. L. Akamine, Mylène C. Q. Farias
Blind Image Quality Assessment Using Multiscale Local Binary Patterns. IQSP (2017)
Pedro Garcia Freitas, Welington Yorihiko Lima Akamine, Mylène Christine Queiroz de Farias
Blind Image Quality Assessment Using Local Variant Patterns. BRACIS (2017)
Pedro Garcia Freitas, Welington Y. L. Akamine, Mylène C. Q. Farias
No-reference image quality assessment based on statistics of Local Ternary Pattern. QoMEX (2016)
Pedro Garcia Freitas, Ronaldo Rigoni, Mylène C. Q. Farias
Secure self-recovery watermarking scheme for error concealment and tampering detection. J. Braz. Comput. Soc. 22 (1) (2016)
Pedro Garcia Freitas, Welington Y. L. Akamine, Mylène C. Q. Farias
No-Reference Image Quality Assessment Using Texture Information Banks. BRACIS (2016)
Pedro Garcia Freitas, Mylène C. Q. Farias, Aletéia P. F. Araújo
Enhancing inverse halftoning via coupled dictionary training. Signal Process. Image Commun. 49 (2016)
Pedro Garcia Freitas, Mylène C. Q. Farias, Aletéia P. F. Araújo
Hiding color watermarks in halftone images using maximum-similarity binary patterns. Signal Process. Image Commun. 48 (2016)
Ronaldo Rigoni, Pedro Garcia Freitas, Mylène C. Q. Farias
Detecting tampering in audio-visual content using QIM watermarking. Inf. Sci. 328 (2016)
Pedro Garcia Freitas, Mylène C. Q. Farias, Aletéia Patrícia Favacho de Araújo
Improved performance of inverse halftoning algorithms via coupled dictionaries. ICME (2015)
Pedro Garcia Freitas, Judith A. Redi, Mylène C. Q. Farias, Alexandre F. Silva
Video quality ruler: A new experimental methodology for assessing video quality. QoMEX (2015)
Pedro Garcia Freitas, Mylène C. Q. Farias, Aletéia Patrícia Favacho de Araújo
Embedding Color Watermarks Into Halftoning Images Using Minimum-Distance Binary Patterns. SIBGRAPI (2015)
Pedro Garcia Freitas, Mylène C. Q. Farias, Aletéia Patrícia Favacho de Araújo
A Parallel Framework for Video Super-Resolution. SIBGRAPI (2014)
Ronaldo Rigoni, Pedro Garcia Freitas, Mylène C. Q. Farias
Tampering Detection of Audio-Visual Content Using Encrypted Watermarks. SIBGRAPI (2014)
Pedro Garcia Freitas, Ronaldo Rigoni, Mylène C. Q. Farias, Aletéia Patrícia Favacho de Araújo
Error Concealment Using a Halftone Watermarking Technique. SIBGRAPI (2012)
Pedro Garcia Freitas, Mylène C. Q. Farias, Aletéia P. F. Araújo
Fast Inverse Halftoning Algorithm for Ordered Dithered Images. SIBGRAPI (2011)