A point cloud preparation tool (PCPREP)

PCPREP is an open-source C tool developed for preparing point cloud data. It supports research and development workflows involving point clouds and volumetric video, providing utilities to process data before subsequent analysis, visualization, or compression.

Building and installing

See the BUILDING document.

Documentation

The The libpcprep developer documentation is available at filrg.github.io/pcprep

Point Cloud Prepare (pcp)

The user manual for the pcp application can be found in the USAGE document.

Compressed Point Cloud Tiles (fil-CPCTv1) Dataset

The pcprep.sh script was used to generate a dataset of V-PCC-compressed point cloud tiles, derived from the 8i-VFBv2 point cloud sequences. This dataset is publicly available here.

Synthetic Trajectory Generation

To edit and create synthetic user's camera trajectory, a tool has been designed to be used in Unity Engine as a script. More information about how to use the scripts can be found here.

Examples

Camera to matrix

This program takes input a JSON file which specified camera parameters, and output the MVP matrixes in a JSON file.
cam2mat <input-cam-param.json> <output-cam-matrix.json>

For example:

cam2mat cam-param.json cam-matrix.json

Contributing

See the CONTRIBUTING document.