V-PCC compressed point cloud color is enhanced with a lightweight 2D U-Net trained by transfer learning from natural portrait images, giving Y-channel PSNR gains of 0.02 to 0.71 dB.
Overview of the H.264/A VC video coding standard,
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Color Enhancement for V-PCC Compressed Point Cloud via 2D Attribute Map Optimization
V-PCC compressed point cloud color is enhanced with a lightweight 2D U-Net trained by transfer learning from natural portrait images, giving Y-channel PSNR gains of 0.02 to 0.71 dB.