Pedro Garcia Freitas

49 papers A 2B 7C 2Journal 17Unranked 21
YearRankTypeTitle / Venue / Authors
2025 — conf
HoLoSig: Holistic and Local Representation Learning for Online Signature Verification.
ICDAR (5)
João Pedro Felix de Almeida, Lucas De Almeida Bandeira Macedo, Pedro Garcia Freitas
2025 — conf
Towards Zero-Shot Document Image Classification.
SIBGRAPI
Lucas Macedo, João Paulo Costa, João Pedro Felix de Almeida, Pedro Garcia Freitas, Li Weigang
2025 — conf
Visual Document Matching for Zero-Shot Document Classification.
ICDAR (Workshops 1)
Lucas De Almeida Bandeira Macedo, João Paulo Vieira Costa, João Pedro Felix de Almeida, Pedro Garcia Freitas, Weigang Li
2024 J jnl
Machine learning framework for Inter-Beat Interval estimation using wearable Photoplethysmography sensors.
Biomed. Signal Process. Control.
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
2024 C conf
Perception-Driven Point Cloud Quality Assessment Through Projections and Deep Structure Similarity.
MMSP
Arthur H. S. Carvalho, Pedro Garcia Freitas, Mateus Gonçalves, Johann Homonnai, Mylène C. Q. Farias
2024 — conf
Towards the Future of the Brazilian Digital Television Standard: Subjective Video Quality Evaluation for Next-Generation Broadcasting in Brazil.
IMX Workshops
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
2023 — conf
Assessing the Quality of Photoplethysmograms via Gramian Angular Fields and Vision Transformer.
EUSIPCO
Pedro Garcia Freitas, Rafael G. De Lima, Giovani D. Lucafo, Otávio A. B. Penatti
2023 — conf
Neural Architecture Search for Tiny Detectors of Inter-beat Intervals.
EUSIPCO
Rafael G. De Lima, Pedro Garcia Freitas, Giovani D. Lucafo, Vanessa B. O. Fioravanti, Ismael Seidel, Otávio A. B. Penatti
2023 B conf
Photoplethysmogram Signal Quality Assessment via 1D-to-2D Projections and Vision Transformers.
QoMEX
Pedro Garcia Freitas, Rafael G. De Lima, Giovani D. Lucafo, Otávio A. B. Penatti
2023 J jnl
Point cloud quality assessment: unifying projection, geometry, and texture similarity.
Vis. Comput.
Pedro Garcia Freitas, Rafael Diniz, Mylène C. Q. Farias
2022 B conf
On the Performance of Temporal Pooling Methods for Quality Assessment of Dynamic Point Clouds.
QoMEX
Pedro Garcia Freitas, Mateus Gonçalves, Johann Homonnai, Rafael Diniz, Mylène C. Q. Farias
2022 J jnl
Point cloud quality assessment based on geometry-aware texture descriptors.
Comput. Graph.
Rafael Diniz, Pedro Garcia Freitas, Mylène C. Q. Farias
2022 J jnl
Rate-constrained learning-based image compression.
Signal Process. Image Commun.
Nilson Donizete Guerin Júnior, 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
2021 — conf
A novel point cloud quality assessment metric based on perceptual color distance patterns.
IQSP
Rafael Diniz, Pedro Garcia Freitas, Mylène C. Q. Farias
2021 J jnl
Color and Geometry Texture Descriptors for Point-Cloud Quality Assessment.
IEEE Signal Process. Lett.
Rafael Diniz, Pedro Garcia Freitas, Mylène C. Q. Farias
2021 — conf
Learning-based End-to-End Video Compression Using Predictive Coding.
SIBGRAPI
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
2020 J jnl
Image quality assessment using BSIF, CLBP, LCP, and LPQ operators.
Theor. Comput. Sci.
Pedro Garcia Freitas, Luísa Peixoto da Eira, Samuel Soares Santos, Mylène C. Q. Farias
2020 — conf
Joint motion and residual information latent representation for P-frame coding.
CVPR Workshops
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
2020 C conf
Local Luminance Patterns for Point Cloud Quality Assessment.
MMSP
Rafael Diniz, Pedro Garcia Freitas, Mylène C. Q. Farias
2020 B conf
Multi-Distance Point Cloud Quality Assessment.
ICIP
Rafael Diniz, Pedro Garcia Freitas, Mylène C. Q. Farias
2020 B conf
Multi-Mode Intra Prediction for Learning-Based Image Compression.
ICIP
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
2020 J jnl
The JPEG Pleno Light Field Coding Standard 4D-Transform Mode: How to Design an Efficient 4D-Native Codec.
IEEE Access
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
2020 B conf
Towards a Point Cloud Quality Assessment Model using Local Binary Patterns.
QoMEX
Rafael Diniz, Pedro Garcia Freitas, Mylène C. Q. Farias
2019 — conf
A Referenceless Image Quality Assessment Based on BSIF, CLBP, LPQ, and LCP Texture Descriptors.
IQSP
Pedro Garcia Freitas, Luísa Peixoto da Eira, Samuel Soares Santos, Mylène Christine Queiroz de Farias
2019 J jnl
A framework for computationally efficient video quality assessment.
Signal Process. Image Commun.
Welington Y. L. Akamine, Pedro Garcia Freitas, Mylène C. Q. Farias
2018 A conf
Blind image quality assessment based on multiscale salient local binary patterns.
MMSys
Pedro Garcia Freitas, Sana Alamgeer, Welington Y. L. Akamine, Mylène C. Q. Farias
2018 J jnl
No-Reference Image Quality Assessment Using Orthogonal Color Planes Patterns.
IEEE Trans. Multim.
Pedro Garcia Freitas, Welington Y. L. Akamine, Mylène C. Q. Farias
2018 — conf
No-Reference Image Quality Assessment Using Salient Local Binary Patterns.
IQSP
Pedro Garcia Freitas, Welington Yorihiko Lima Akamine, Mylène Christine Queiroz de Farias
2018 J jnl
On the Application LBP Texture Descriptors and Its Variants for No-Reference Image Quality Assessment.
J. Imaging
Pedro Garcia Freitas, Luísa Peixoto da Eira, Samuel Soares Santos, Mylène Christine Queiroz de Farias
2018 J jnl
Performance analysis of a video quality ruler methodology for subjective quality assessment.
J. Electronic Imaging
Pedro Garcia Freitas, Alexandre F. Silva, Judith A. Redi, Mylène C. Q. Farias
2018 J jnl
Referenceless image quality assessment by saliency, color-texture energy, and gradient boosting machines.
J. Braz. Comput. Soc.
Pedro Garcia Freitas, Welington Y. L. Akamine, Mylène C. Q. Farias
2018 — conf
Towards a Referenceless Visual Quality Assessment Model Using Binarized Statistical Image Features.
BRACIS
Pedro Garcia Freitas, Welington Y. L. Akamine, Mylène C. Q. Farias
2018 J jnl
Using multiple spatio-temporal features to estimate video quality.
Signal Process. Image Commun.
Pedro Garcia Freitas, Welington Y. L. Akamine, Mylène C. Q. Farias
2017 — conf
Blind Image Quality Assessment Using Local Variant Patterns.
BRACIS
Pedro Garcia Freitas, Welington Yorihiko Lima Akamine, Mylène Christine Queiroz de Farias
2017 — conf
Blind Image Quality Assessment Using Multiscale Local Binary Patterns.
IQSP
Pedro Garcia Freitas, Welington Y. L. Akamine, Mylène C. Q. Farias
2017 — conf
On the Performance of Visual Semantics for Improving Texture-Based Blind Image Quality Assessment.
SIBGRAPI
Pedro Garcia Freitas, Mylène Christine Queiroz de Farias
2016 J jnl
Detecting tampering in audio-visual content using QIM watermarking.
Inf. Sci.
Ronaldo Rigoni, Pedro Garcia Freitas, Mylène C. Q. Farias
2016 J jnl
Enhancing inverse halftoning via coupled dictionary training.
Signal Process. Image Commun.
Pedro Garcia Freitas, Mylène C. Q. Farias, Aletéia P. F. Araújo
2016 J jnl
Hiding color watermarks in halftone images using maximum-similarity binary patterns.
Signal Process. Image Commun.
Pedro Garcia Freitas, Mylène C. Q. Farias, Aletéia P. F. Araújo
2016 — conf
No-Reference Image Quality Assessment Using Texture Information Banks.
BRACIS
Pedro Garcia Freitas, Welington Y. L. Akamine, Mylène C. Q. Farias
2016 B conf
No-reference image quality assessment based on statistics of Local Ternary Pattern.
QoMEX
Pedro Garcia Freitas, Welington Y. L. Akamine, Mylène C. Q. Farias
2016 J jnl
Secure self-recovery watermarking scheme for error concealment and tampering detection.
J. Braz. Comput. Soc.
Pedro Garcia Freitas, Ronaldo Rigoni, Mylène C. Q. Farias
2015 — conf
Embedding Color Watermarks Into Halftoning Images Using Minimum-Distance Binary Patterns.
SIBGRAPI
Pedro Garcia Freitas, Mylène C. Q. Farias, Aletéia Patrícia Favacho de Araújo
2015 A conf
Improved performance of inverse halftoning algorithms via coupled dictionaries.
ICME
Pedro Garcia Freitas, Mylène C. Q. Farias, Aletéia Patrícia Favacho de Araújo
2015 B conf
Video quality ruler: A new experimental methodology for assessing video quality.
QoMEX
Pedro Garcia Freitas, Judith A. Redi, Mylène C. Q. Farias, Alexandre F. Silva
2014 — conf
A Parallel Framework for Video Super-Resolution.
SIBGRAPI
Pedro Garcia Freitas, Mylène C. Q. Farias, Aletéia Patrícia Favacho de Araújo
2014 — conf
Tampering Detection of Audio-Visual Content Using Encrypted Watermarks.
SIBGRAPI
Ronaldo Rigoni, Pedro Garcia Freitas, Mylène C. Q. Farias
2012 — conf
Error Concealment Using a Halftone Watermarking Technique.
SIBGRAPI
Pedro Garcia Freitas, Ronaldo Rigoni, Mylène C. Q. Farias, Aletéia Patrícia Favacho de Araújo
2011 — conf
Fast Inverse Halftoning Algorithm for Ordered Dithered Images.
SIBGRAPI
Pedro Garcia Freitas, Mylène C. Q. Farias, Aletéia P. F. Araújo