113 citations · 297 across the 13 of their papers we have counts for
7 papers · 1 filter
GScomp-QA: A Subjective Dataset for Quality Assessment of Compressed Gaussian Splatting
Pedro Martin, António Rodrigues, João Ascenso +1
Gaussian Splatting (GS) has emerged as an efficient representation for high-quality 3D reconstruction and novel view synthesis. However, its large model size poses challenges for s…
Neuromorphic Vision Data Coding: Classifying and Reviewing the Literature
Catarina Brites, João Ascenso
In recent years, visual sensors have been quickly improving towards mimicking the visual information acquisition process of human brain by responding to illumination changes as the…
Joint Geometry and Color Projection-based Point Cloud Quality Metric
Alireza Javaheri, Catarina Brites, Fernando Pereira +1
Point cloud coding solutions have been recently standardized to address the needs of multiple application scenarios. The design and assessment of point cloud coding methods require…
Improving PSNR-based Quality Metrics Performance For Point Cloud Geometry
Alireza Javaheri, Catarina Brites, Fernando Pereira +1
An increased interest in immersive applications has drawn attention to emerging 3D imaging representation formats, notably light fields and point clouds (PCs). Nowadays, PCs are on…
A generalized Hausdorff distance based quality metric for point cloud geometry
Alireza Javaheri, Catarina Brites, Fernando Pereira +1
Reliable quality assessment of decoded point cloud geometry is essential to evaluate the compression performance of emerging point cloud coding solutions and guarantee some target…
Lenslet Light Field Image Coding: Classifying, Reviewing and Evaluating
Catarina Brites, João Ascenso, Fernando Pereira
In recent years, visual sensors have been quickly improving, notably targeting richer acquisitions of the light present in a visual scene. In this context, the so-called lenslet li…
Point Cloud Rendering after Coding: Impacts on Subjective and Objective Quality
Alireza Javaheri, Catarina Brites, Fernando Pereira +1
Recently, point clouds have shown to be a promising way to represent 3D visual data for a wide range of immersive applications, from augmented reality to autonomous cars. Emerging…