Point cloud quality assessment: Dataset construction and learning-based no-reference metric
Full-reference (FR) point cloud quality assessment (PCQA) has achieved impressive
progress in recent years. However, in many cases, obtaining the reference point clouds is …
progress in recent years. However, in many cases, obtaining the reference point clouds is …
Graph Wavelet-Based Point Cloud Geometric Denoising with Surface-Consistent Non-Negative Kernel Regression
Point cloud applications suffer from geometric noise caused by measurement errors induced
by the point cloud acquisition system. We propose a novel graph construction method …
by the point cloud acquisition system. We propose a novel graph construction method …
Point cloud denoising using normal vector-based graph wavelet shrinkage
Many applications that use point clouds, such as 3D immersive telepresence, suffer from
geometric quality degradation. This noise may be caused by measurement errors of the …
geometric quality degradation. This noise may be caused by measurement errors of the …
Frequency-Selective Geometry Upsampling of Point Clouds
The demand for high-resolution point clouds has increased throughout the last years.
However, capturing high-resolution point clouds is expensive and thus, frequently replaced …
However, capturing high-resolution point clouds is expensive and thus, frequently replaced …
Joint Geometry and Attribute Upsampling of Point Clouds Using Frequency-Selective Models with Overlapped Support
With the increasing demand of capturing our environment in three-dimensions for AR/VR
applications and autonomous driving among others, the importance of high-resolution point …
applications and autonomous driving among others, the importance of high-resolution point …
A genetically based combination of visual saliency and roughness for fr 3d mesh quality assessment: A statistical study
In this paper, we present a full-reference quality assessment metric based on the information
of visual saliency. The saliency information is provided under the form of degrees associated …
of visual saliency. The saliency information is provided under the form of degrees associated …
Spiral patch exemplar-based inpainting of 3D colored meshes
O Lézoray, S Bougleux - 4th International Conference on Pattern …, 2024 - hal.science
3D colored meshes are becoming popular in many computer graphics applications.
However, they may contain many color defects due to the scanning process. We present an …
However, they may contain many color defects due to the scanning process. We present an …
Visual hull tree: A new progressive method to represent voxel data
TY Jang, SD Kim, SS Hwang - IEEE Access, 2020 - ieeexplore.ieee.org
A visual hull is an approximation of a three-dimensional (3-D) object generated by the shape-
from-silhouettes (SfS) technique. Because a visual hull is calculated from silhouettes, a …
from-silhouettes (SfS) technique. Because a visual hull is calculated from silhouettes, a …
Saillance visuelle globale: fusion des saillances géométrique et colorimétrique et applications pour les maillages 3D colorés
Plusieurs applications de l'informatique graphique telles que la compression adaptative, la
sélection automatique de points de vues optimaux, la segmentation, etc. utilisent la saillance …
sélection automatique de points de vues optimaux, la segmentation, etc. utilisent la saillance …
Graph signal active contours
O Lézoray - 2020 25th International Conference on Pattern …, 2021 - ieeexplore.ieee.org
With the advent of data living on vertices of graphs, there is much interest in processing the
so-called graph signals for partitioning tasks. As active contours have had much impact in …
so-called graph signals for partitioning tasks. As active contours have had much impact in …