collaborators

5 papers

cs.CV2026

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

Abdelrahman Seleem, André F. R. Guarda, Nuno M. M. Rodrigues +1

Neuromorphic vision sensors, commonly referred to as event cameras, generate a massive number of pixel-level events, composed by spatiotemporal and polarity information, thus deman…

eess.IV2026

Lightweight Super Resolution-enabled Coding Model for the JPEG Pleno Learning-based Point Cloud Coding Standard

André F. R. Guarda, Nuno M. M. Rodrigues, Fernando Pereira

While point cloud-based applications are gaining traction due to their ability to provide rich and immersive experiences, they critically need efficient coding solutions due to the…

cs.CV2025

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

Abdelrahman Seleem, André F. R. Guarda, Nuno M. M. Rodrigues +1

Event cameras have the ability to capture asynchronous per-pixel brightness changes, called "events", offering advantages over traditional frame-based cameras for computer vision a…

eess.IV2025

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

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 intera…

cs.CV2025

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

Daniele Mari, André F. R. Guarda, Nuno M. M. Rodrigues +2

In the current age, users consume multimedia content in very heterogeneous scenarios in terms of network, hardware, and display capabilities. A naive solution to this problem is to…