HVS tasks: Implemented by MATLAB
CV tasks: Implemented by Python and Pytorch
Please install pytorch3d first: https://github.com/facebookresearch/pytorch3d
The database used in Demo.py comes from LatentNet(https://github.com/optas/latent_3d_points)
If you use our code, please cite our paper:
Q. Yang, Y. Zhang, S. Chen, Y. Xu, J. Sun and Z. Ma, "MPED: Quantifying Point Cloud Distortion Based on Multiscale Potential Energy Discrepancy," in IEEE Transactions on Pattern Analysis and Machine Intelligence, vol. 45, no. 5, pp. 6037-6054, 1 May 2023, doi: 10.1109/TPAMI.2022.3213831.