Point Cloud Compression Method Using Constrained Optimal Transport
The author proposes a novel point cloud compression method, COT-PCC, by framing the task as a constrained optimal transport problem. By incorporating a generative adversarial network and bitrate loss for training, COT-PCC outperforms existing methods in terms of CD and PSNR metrics.
Lossless Point Cloud Geometry and Attribute Compression Using Sparse Tensor-Based Neural Networks
Efficient lossless compression of point cloud geometry and color attributes using sparse tensor-based neural networks.
Geometric Prior Based Deep Human Point Cloud Geometry Compression Study
Leveraging geometric priors enhances human point cloud compression performance.
Pointsoup: An Efficient Learning-based Geometry Codec for Compressing Large-Scale Point Cloud Scenes with Extremely Low Decoding Latency
Pointsoup, an efficient learning-based geometry codec, achieves state-of-the-art compression performance on large-scale point cloud scenes while providing extremely low decoding latency.
Efficient Octree-Based Compression of Large-Scale Point Clouds Using a Hybrid Context Model
A novel hybrid context model, PVContext, that integrates local voxel information and global shape priors from reconstructed point clouds to enable efficient octree-based compression of large-scale point cloud data.
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