<ul><li>ArchComplete is a two-stage dense voxel-based 3D generative pipeline for architectural design.</li><li>Stage 1 uses a 3D Voxel VQGAN model with an autoregressive transformer to generate coarse models.</li><li>Stage 2 employs Hierarchical Voxel Upsampling Networks to enhance the coarse shapes with fine geometric details.</li><li>ArchComplete supports various interaction modes and shows notable improvements over state-of-the-art methods.</li></ul>

ArchComplete: Autoregressive 3D Architectural Design Generation with Hierarchical Diffusion-Based Upsampling

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