Search Results for author: André F. R. Guarda

Found 7 papers, 0 papers with code

Point Cloud Geometry Scalable Coding Using a Resolution and Quality-conditioned Latents Probability Estimator

no code implementations19 Feb 2025 Daniele Mari, André F. R. Guarda, Nuno M. M. Rodrigues, Simone Milani, Fernando Pereira

Experimental results obtained by integrating SRQH in the emerging JPEG Pleno learning-based PC coding standard show that SRQH allows decoding the PC at different qualities and resolutions with a single bitstream while incurring only in a limited RD penalty and increment in complexity w. r. t.

Deep Learning-based Event Data Coding: A Joint Spatiotemporal and Polarity Solution

no code implementations5 Feb 2025 Abdelrahman Seleem, André F. R. Guarda, Nuno M. M. Rodrigues, Fernando Pereira

This paper proposes a novel lossy Deep Learning-based Joint Event data Coding (DL-JEC) solution adopting a single-point cloud representation, thus enabling to exploit the correlation between the spatiotemporal and polarity event information.

Binarization

The JPEG Pleno Learning-based Point Cloud Coding Standard: Serving Man and Machine

no code implementations12 Sep 2024 André F. R. Guarda, Nuno M. M. Rodrigues, Fernando Pereira

Efficient point cloud coding has become increasingly critical for multiple applications such as virtual reality, autonomous driving, and digital twin systems, where rich and interactive 3D data representations may functionally make the difference.

Autonomous Driving Benchmarking

A Double Deep Learning-based Solution for Efficient Event Data Coding and Classification

no code implementations22 Jul 2024 Abdelrahman Seleem, André F. R. Guarda, Nuno M. M. Rodrigues, Fernando Pereira

This paper proposes a novel double deep learning-based architecture for both event data coding and classification, using a point cloud-based representation for events.

Classification Deep Learning

Point Cloud Geometry Scalable Coding with a Quality-Conditioned Latents Probability Estimator

no code implementations11 Apr 2024 Daniele Mari, André F. R. Guarda, Nuno M. M. Rodrigues, Simone Milani, Fernando Pereira

The widespread usage of point clouds (PC) for immersive visual applications has resulted in the use of very heterogeneous receiving conditions and devices, notably in terms of network, hardware, and display capabilities.

Deep Learning-based Compressed Domain Multimedia for Man and Machine: A Taxonomy and Application to Point Cloud Classification

no code implementations28 Oct 2023 Abdelrahman Seleem, André F. R. Guarda, Nuno M. M. Rodrigues, Fernando Pereira

The potential of the proposed taxonomy is demonstrated for the specific case of point cloud classification by designing novel compressed domain processors using the JPEG Pleno Point Cloud Coding standard under development and adaptations of the PointGrid classifier.

domain classification Point Cloud Classification

IT/IST/IPLeiria Response to the Call for Proposals on JPEG Pleno Point Cloud Coding

no code implementations4 Aug 2022 André F. R. Guarda, Nuno M. M. Rodrigues, Manuel Ruivo, Luís Coelho, Abdelrahman Seleem, Fernando Pereira

This document describes a deep learning-based point cloud geometry codec and a deep learning-based point cloud joint geometry and colour codec, submitted to the Call for Proposals on JPEG Pleno Point Cloud Coding issued in January 2022.

Deep Learning

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