3DTurboQuant achieves training-free near-optimal quantization for 3DGS and DUSt3R models via random rotations inducing Beta distributions, enabling precomputed Lloyd-Max quantizers that deliver 3.5x and 7.9x compression with negligible quality loss.
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3DTurboQuant: Training-Free Near-Optimal Quantization for 3D Reconstruction Models
3DTurboQuant achieves training-free near-optimal quantization for 3DGS and DUSt3R models via random rotations inducing Beta distributions, enabling precomputed Lloyd-Max quantizers that deliver 3.5x and 7.9x compression with negligible quality loss.