João Ascenso

ORCID

Publication Activity (10 Years)

Years Active: 2001-2024
Publications (10 Years): 67

Top Venues

Publications

Pedro Martin, António Rodrigues, João Ascenso, Maria Paula Queluz
NeRF View Synthesis: Subjective Quality Assessment and Objective Metrics Evaluation. CoRR (2024)
Shima Mohammadi, Yaojun Wu, João Ascenso
Fidelity-preserving Learning-Based Image Compression: Loss Function and Subjective Evaluation Methodology. CoRR (2024)
Dong Liu, Shan Liu, João Ascenso, Dong Tian, Lu Yu
Guest Editorial Special Section on Recent Standardization Efforts for Learning-Based Visual Data Coding. IEEE Trans. Circuits Syst. Video Technol. 34 (5) (2024)
Falah Jabar, João Ascenso, Maria Paula Queluz
Globally and Locally Optimized Pannini Projection for High FoV Rendering of 360-degree Images. CoRR (2024)
Shima Mohammadi, João Ascenso
Perceptual impact of the loss function on deep-learning image coding performance. CoRR (2023)
Shima Mohammadi, João Ascenso
Predictive Sampling for Efficient Pairwise Subjective Image Quality Assessment. ACM Multimedia (2023)
Pedro Martin, António Rodrigues, João Ascenso, Maria Paula Queluz
NeRF-QA: Neural Radiance Fields Quality Assessment Database. CoRR (2023)
Shima Mohammadi, João Ascenso
Predictive Sampling for Efficient Pairwise Subjective Image Quality Assessment. CoRR (2023)
João Ascenso, Elena Alshina, Touradj Ebrahimi
The JPEG AI Standard: Providing Efficient Human and Machine Visual Data Consumption. IEEE Multim. 30 (1) (2023)
Tahsir Ahmed Munna, João Ascenso
Complexity Scalable Learning-Based Image Decoding. ICIP (2023)
Naima Bousnina, João Ascenso, Paulo Lobato Correia, Fernando Pereira
A RISE-Based Explainability Method for Genuine and Impostor Face Verification. BIOSIG (2023)
Shima Mohammadi, Yaojun Wu, João Ascenso
Fidelity-preserving Learning-Based Image Compression: Loss Function and Subjective Evaluation Methodology. VCIP (2023)
Michela Testolina, Davi Lazzarotto, Rafael Rodrigues, Shima Mohammadi, João Ascenso, António M. G. Pinheiro, Touradj Ebrahimi
On the Performance of Subjective Visual Quality Assessment Protocols for Nearly Visually Lossless Image Compression. ACM Multimedia (2023)
Shima Mohammadi, João Ascenso
Evaluation of Sampling Algorithms for a Pairwise Subjective Assessment Methodology. CoRR (2023)
Pedro Martin, António Rodrigues, João Ascenso, Maria Paula Queluz
NeRF-QA: Neural Radiance Fields Quality Assessment Database. QoMEX (2023)
Falah Jabar, João Ascenso, Maria Paula Queluz
Object-Based Geometric Distortion Metric for Viewport Rendering of 360° Images. IEEE Access 10 (2022)
Naima Bousnina, João Ascenso, Paulo Lobato Correia, Fernando Pereira
Impact of Conventional and AI-based Image Coding on AI-based Face Recognition Performance. EUVIP (2022)
Shima Mohammadi, João Ascenso
Evaluation of Sampling Algorithms for a Pairwise Subjective Assessment Methodology. ISM (2022)
Alireza Javaheri, Catarina Brites, Fernando Pereira, João Ascenso
Joint Geometry and Color Projection-Based Point Cloud Quality Metric. IEEE Access 10 (2022)
Shima Mohammadi, João Ascenso
Perceptual impact of the loss function on deep-learning image coding performance. PCS (2022)
Jinjia Zhou, João Ascenso, Victor Sanchez, Lu Zhang, Jianquan Liu, Jiu Xu
IEEE Access Special Section Editorial: Deep Learning Technologies for Internet of Video Things. IEEE Access 9 (2021)
Alireza Javaheri, Catarina Brites, Fernando Pereira, João Ascenso
Point Cloud Rendering After Coding: Impacts on Subjective and Objective Quality. IEEE Trans. Multim. 23 (2021)
Michela Testolina, Evgeniy Upenik, João Ascenso, Fernando Pereira, Touradj Ebrahimi
Performance Evaluation of Objective Image Quality Metrics on Conventional and Learning-Based Compression Artifacts. QoMEX (2021)
Diogo Lopes, João Ascenso, Catarina Brites, Fernando Pereira
Image Coding with Neural Network-Based Colorization. ICASSP (2021)
Evgeniy Upenik, Michela Testolina, João Ascenso, Fernando Pereira, Touradj Ebrahimi
Large-Scale Crowdsourcing Subjective Quality Evaluation of Learning-Based Image Coding. VCIP (2021)
Alireza Javaheri, Catarina Brites, Fernando Pereira, João Ascenso
A Point-to-Distribution Joint Geometry and Color Metric for Point Cloud Quality Assessment. CoRR (2021)
Alireza Javaheri, Catarina Brites, Fernando Pereira, João Ascenso
A Point-to-Distribution Joint Geometry and Color Metric for Point Cloud Quality Assessment. MMSP (2021)
Catarina Brites, João Ascenso, Fernando Pereira
Lenslet Light Field Image Coding: Classifying, Reviewing and Evaluating. IEEE Trans. Circuits Syst. Video Technol. 31 (1) (2021)
Alireza Javaheri, Catarina Brites, Fernando Pereira, João Ascenso
Joint Geometry and Color Projection-based Point Cloud Quality Metric. CoRR (2021)
Paulo Eusébio, João Ascenso, Fernando Pereira
Optimizing an Image Coding Framework with Deep Learning-based Pre- and Post-Processing. EUSIPCO (2020)
Alireza Javaheri, Catarina Brites, Fernando Pereira, João Ascenso
Improving Psnr-Based Quality Metrics Performance For Point Cloud Geometry. ICIP (2020)
Alireza Javaheri, Catarina Brites, Fernando Pereira, João Ascenso
Improving PSNR-based Quality Metrics Performance For Point Cloud Geometry. CoRR (2020)
Pedro Perdigão, Pedro Lousã, João Ascenso, Fernando Pereira
Visual monitoring of High-Sea fishing activities using deep learning-based image processing. Multim. Tools Appl. 79 (31-32) (2020)
Alireza Javaheri, Catarina Brites, Fernando Pereira, João Ascenso
A Generalized Hausdorff Distance Based Quality Metric for Point Cloud Geometry. QoMEX (2020)
Falah Jabar, João Ascenso, Maria Paula Queluz
Field-Of-View Effect on The Perceived Quality of Omnidirectional Images. ICME Workshops (2020)
Fernando Pereira, Antoine Dricot, João Ascenso, Catarina Brites
Point cloud coding: A privileged view driven by a classification taxonomy. Signal Process. Image Commun. 85 (2020)
Alireza Javaheri, Catarina Brites, Fernando Pereira, João Ascenso
A generalized Hausdorff distance based quality metric for point cloud geometry. CoRR (2020)
Falah Jabar, João Ascenso, Maria Paula Queluz
Objective Assessment of Perceived Geometric Distortions in Viewport Rendering of 360° Images. IEEE J. Sel. Top. Signal Process. 14 (1) (2020)
Alireza Javaheri, Catarina Brites, Fernando Pereira, João Ascenso
Mahalanobis Based Point to Distribution Metric for Point Cloud Geometry Quality Evaluation. IEEE Signal Process. Lett. 27 (2020)
Afonso Costa, Antoine Dricot, Catarina Brites, João Ascenso, Fernando Pereira
Improved Patch Packing for the MPEG V-PCC Standard. MMSP (2019)
Eurico Lopes, João Ascenso, Catarina Brites, Fernando Pereira
Adaptive Plane Projection for Video-Based Point Cloud Coding. ICME (2019)
Antoine Dricot, João Ascenso
Adaptive Multi-level Triangle Soup for Geometry-based Point Cloud Coding. MMSP (2019)
Paulo de Oliveira Rente, Catarina Brites, João Ascenso, Fernando Pereira
Graph-Based Static 3D Point Clouds Geometry Coding. IEEE Trans. Multim. 21 (2) (2019)
Antoine Dricot, João Ascenso
Hybrid Octree-Plane Point Cloud Geometry Coding. EUSIPCO (2019)
Alireza Javaheri, Catarina Brites, Fernando Pereira, João Ascenso
Point Cloud Rendering after Coding: Impacts on Subjective and Objective Quality. CoRR (2019)
Fábio Rodrigues, João Ascenso, António Rodrigues, Maria Paula Queluz
Blind Quality Assessment of 3-D Synthesized Views Based on Hybrid Feature Classes. IEEE Trans. Multim. 21 (7) (2019)
Antoine Dricot, João Ascenso
Hybrid Point Cloud Geometry Coding Using Planes and Octree Representation Models. DCC (2019)
Falah Jabar, João Ascenso, Maria Paula Queluz
Content-Aware Perspective Projection Optimization for Viewport Rendering of 360° Images. ICME (2019)
Miguel Oliveira, João Ascenso, Maria Paula Queluz
Full Reference Quality Assessment of DIBR-Based Synthesized Images. IC3D (2018)
Andre Oliveira, Catarina Brites, João Ascenso, Fernando Pereira
Lenslet Light Field Panorama Creation: A Sub-Aperture Image Stitching Approach. EUSIPCO (2018)
Falah Rahim, Maria Paula Queluz, João Ascenso
Objective Assessment of Line Distortions in Viewport Rendering of 360º Images. AIVR (2018)
Joao Garrote, Catarina Brites, João Ascenso, Fernando Pereira
Lenslet Light Field Imaging Scalable Coding. EUSIPCO (2018)
Jose Peixeiro, Catarina Brites, João Ascenso, Fernando Pereira
Holographic Data Coding: Benchmarking and Extending HEVC With Adapted Transforms. IEEE Trans. Multim. 20 (2) (2018)
Antoine Dricot, Fernando Pereira, João Ascenso
Rate-Distortion Driven Adaptive Partitioning for Octree-Based Point Cloud Geometry Coding. ICIP (2018)
Xiem HoangVan, João Ascenso, Fernando Pereira
Adaptive Scalable Video Coding: An HEVC-Based Framework Combining the Predictive and Distributed Paradigms. IEEE Trans. Circuits Syst. Video Technol. 27 (8) (2017)
Alessandro Filini, João Ascenso, Riccardo Leonardi
Rate-Accuracy Optimization of Deep Convolutional Neural Network Models. ISM (2017)
José Abecasis Teixeira, Catarina Brites, Fernando Pereira, João Ascenso
Epipolar based light field key-location detector. MMSP (2017)
José Abecasis Teixeira, Catarina Brites, Fernando Pereira, João Ascenso
Lisbon Landmark Lenslet Light Field Dataset: Description and Retrieval Performance. CBMI (2017)
Guilherme Luz Tortorella, João Ascenso, Catarina Brites, Fernando Pereira
Saliency-driven omnidirectional imaging adaptive coding: Modeling and assessment. MMSP (2017)
Alireza Javaheri, Catarina Brites, Fernando Pereira, João Ascenso
Subjective and objective quality evaluation of 3D point cloud denoising algorithms. ICME Workshops (2017)
Falah Jabar, João Ascenso, Maria Paula Queluz
Perceptual Analysis of Perspective Projection for Viewport Rendering in 360° Images. ISM (2017)
Alireza Javaheri, Catarina Brites, Fernando Pereira, João Ascenso
Subjective and objective quality evaluation of compressed point clouds. MMSP (2017)
Nuno Monteiro, Catarina Brites, Fernando Pereira, João Ascenso
Multi-view distributed source coding of binary features for visual sensor networks. ICASSP (2016)
Jose Peixeiro, Catarina Brites, João Ascenso, Fernando Pereira
Digital holography: Benchmarking coding standards and representation formats. ICME (2016)
Xiem HoangVan, João Ascenso, Fernando Pereira
Improving SHVC performance with a joint layer coding mode. ICASSP (2016)
Alexandre Gabriel, João Ascenso, Fernando Pereira
Boosting decoding quality performance in DASH-based streaming frameworks. ICME Workshops (2016)
Nuno Monteiro, Catarina Brites, Fernando Pereira, João Ascenso
Multi-view distributed coding and selection of local binary features. ICME (2016)
Berner Panti, Fernando Pereira, João Ascenso
Stereo Based Tracking-by-Detection for Visual Sensor Networks. ISM (2015)
Berner Panti, Pedro Monteiro, Fernando Pereira, João Ascenso
Descriptor-based adaptive tracking-by-detection for visual sensor networks. ICME Workshops (2015)
Luca Baroffio, Matteo Cesana, Alessandro Redondi, Marco Tagliasacchi, João Ascenso, Pedro Monteiro, Emil Eriksson, György Dán, Viktoria Fodor
GreenEyes: Networked energy-aware visual analysis. ICME Workshops (2015)
Catarina Brites, João Ascenso, Fernando Pereira
Epipolar plane image based rendering for 3D video coding. MMSP (2015)
Xiem HoangVan, João Ascenso, Fernando Pereira
Improving enhancement layer merge mode for HEVC scalable extension. PCS (2015)
Xiem HoangVan, João Ascenso, Fernando Pereira
HEVC backward compatible scalability: A low encoding complexity distributed video coding based approach. Signal Process. Image Commun. 33 (2015)
Xiem HoangVan, João Ascenso, Fernando Pereira
Correlation modeling for a distributed scalable video codec based on the HEVC standard. MMSP (2014)
Vasco Nascimento, João Ascenso, Fernando Pereira
H.264/AVC backward compatible bit-depth scalable video coding. MMSP (2014)
Luca Baroffio, Antonio Canclini, Matteo Cesana, Alessandro Redondi, Marco Tagliasacchi, György Dán, Emil Eriksson, Viktoria Fodor, João Ascenso, Pedro Monteiro
Enabling visual analysis in wireless sensor networks. ICIP (2014)
Pedro Monteiro, João Ascenso, Fernando Pereira
Local feature selection for efficient binary descriptor coding. ICIP (2014)
André Seixas Dias, Catarina Brites, João Ascenso, Fernando Pereira
Perceptually driven video error protection using a distributed source coding approach. Signal Process. Image Commun. 29 (1) (2014)
Luca Baroffio, João Ascenso, Matteo Cesana, Alessandro Redondi, Marco Tagliasacchi
Coding binary local features extracted from video sequences. ICIP (2014)
Matteo Salmistraro, João Ascenso, Catarina Brites, Søren Forchhammer
A robust fusion method for multiview distributed video coding. EURASIP J. Adv. Signal Process. 2014 (2014)
Luca Baroffio, Antonio Canclini, Matteo Cesana, Alessandro Redondi, Marco Tagliasacchi, György Dán, Emil Eriksson, Viktoria Fodor, João Ascenso, Pedro Monteiro
Demo: Enabling Image Analysis Tasks in Visual Sensor Networks. ICDSC (2014)
Pedro Monteiro, João Ascenso
Coding mode decision algorithm for binary descriptor coding. EUSIPCO (2014)
Matteo Salmistraro, Lars Lau Rakêt, Catarina Brites, João Ascenso, Søren Forchhammer
Joint disparity and motion estimation using optical flow for multiview Distributed Video Coding. EUSIPCO (2014)
Catarina Brites, Vitor Gomes, João Ascenso, Fernando Pereira
Statistical reconstruction for predictive video coding. VCIP (2014)
Xiem HoangVan, João Ascenso, Fernando Pereira
Optimal reconstruction for a HEVC backward compatible distributed scalable video codec. VCIP (2014)
Catarina Brites, João Ascenso, Fernando Pereira
Side information creation for efficient Wyner-Ziv video coding: Classifying and reviewing. Signal Process. Image Commun. 28 (7) (2013)
Pedro Monteiro, João Ascenso, Fernando Pereira
Perspective transform motion modeling for improved side information creation. EURASIP J. Adv. Signal Process. 2013 (2013)
João Ascenso, Fernando Pereira
Lossless compression of binary image descriptors for visual sensor networks. DSP (2013)
Antonio Canclini, Matteo Cesana, Alessandro Redondi, Marco Tagliasacchi, João Ascenso, R. Cilla
Evaluation of low-complexity visual feature detectors and descriptors. DSP (2013)
Xiem HoangVan, João Ascenso, Fernando Pereira
Improving scalable video coding performance with decoder side information. PCS (2013)
Pedro Monteiro, João Ascenso
Clustering based binary descriptor coding for efficient transmission in visual sensor networks. PCS (2013)
Alessandro Redondi, Luca Baroffio, João Ascenso, Matteo Cesana, Marco Tagliasacchi
Rate-accuracy optimization of binary descriptors. ICIP (2013)
Xiem HoangVan, João Ascenso, Fernando Pereira
Improved B-slices DIRECT mode coding using motion side information. WIAMIS (2012)
João Ascenso, Hudson Cruz, Patrícia Dias
Packet-header based no-reference quality metrics for H.264/AVC video transmission. TEMU (2012)
Catarina Brites, João Ascenso, Fernando Pereira
Learning based decoding approach for improved Wyner-Ziv video coding. PCS (2012)
Dhiraj Kumar Shah, João Ascenso, Catarina Brites, Fernando Pereira
Evaluating multi-view plus depth coding solutions for 3D video scenarios. 3DTV-Conference (2012)
Gonçalo Barreira, João Ascenso
Impact of the IEEE 802.11n frame aggregation mechanisms on video streaming quality. SoftCOM (2012)
Catarina Brites, João Ascenso, Fernando Pereira
Structural based side information creation with improved matching criteria for Wyner-Ziv video coding. WIAMIS (2012)
Xiem HoangVan, João Ascenso, Fernando Pereira
Improving predictive video coding performance with decoder side information. ICIP (2012)
João Ascenso, Catarina Brites, Fernando Pereira
Augmented LDPC graph for distributed video coding with multiple side information. MMSP (2011)

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Publication Activity (10 Years)

Top Topics

Top Venues

João Ascenso