Improved video-based point cloud compression via segmentation

F Tohidi, M Paul, A Ulhaq, S Chakraborty - Sensors, 2024 - mdpi.com
A point cloud is a representation of objects or scenes utilising unordered points comprising
3D positions and attributes. The ability of point clouds to mimic natural forms has gained …

Dynamic point cloud compression approach using hexahedron segmentation

F Tohidi, M Paul - 2023 IEEE International Conference on …, 2023 - ieeexplore.ieee.org
Video-based point cloud compression (V-PCC) is the state-of-the-art standard for
compressing dynamic point clouds, a newly developed media format. However, real-time V …

Dynamic point cloud compression with cross-sectional approach

F Tohidi, P Manoranjan, A Ulhaq - Pacific-Rim Symposium on Image and …, 2022 - Springer
A dynamic point cloud (DPC) is a set of points irregularly sampled from the continuous
surfaces of objects or scenes, comprising texture (ie, colour) and geometry (ie, coordinate …

Dynamic point cloud compression using slicing focused on self-occluded points

F Tohidi, M Paul, A Ulhaq - 2022 International Conference on …, 2022 - ieeexplore.ieee.org
With the fast growth of immersive video sequences, achieving seamless and high-quality
compressed 3D content is even more critical. MPEG recently developed a video-based point …

Video-based Point Cloud Compression using density-based variable size hexahedrons

F Tohidi, M Paul - … on Multimedia and Expo Workshops (ICMEW …, 2023 - ieeexplore.ieee.org
The most advanced standard for compressing dynamic point clouds, a recently created
media format, is video-based point cloud compression (V-PCC). V-PCC relies on creating …

Coding Efficiency and Complexity Analysis of the Geometry-based Point Cloud Encoder

C Santos, L Tavares, E Costa… - 2024 IEEE 15th Latin …, 2024 - ieeexplore.ieee.org
In recent years, 3D point cloud content has gained attention thanks to applications such as
virtual, augmented or mixed reality, real-time immersive communications, and autonomous …

Efficient dynamic point cloud coding using Slice-Wise Segmentation

F Tohidi, M Paul, A Ulhaq - arxiv preprint arxiv:2208.08061, 2022 - arxiv.org
With the fast growth of immersive video sequences, achieving seamless and high-quality
compressed 3D content is even more critical. MPEG recently developed a video-based point …