Single View Garment Reconstruction Using Diffusion Mapping Via Pattern Coordinates

Fig. 1.Given a single image of a clothed person, our proposed method can reconstruct high-fidelity 3D garment models with realistic details.Images courtesy of Dreamina.Reconstructing 3D clothed humans from images is fundamental to applications like virtual try-on, avatar creation, and mixed reality.While recent advances have enhanced human body recovery, accurate reconstruction of garment geometry-especially for loose-fitting clothing-remains an open challenge.We present a novel method for high-fidelity 3D garment reconstruction from single images that bridges 2D and 3D representations.Our approach combines Implicit Sewing Patterns (ISP) with a generative diffusion model to learn rich garment shape priors in a 2D UV space.A key innovation is our mapping model that establishes correspondences between 2D image pixels, UV pattern coordinates, and 3D geometry, enabling joint optimization of both 3D garment meshes and the corresponding 2D patterns by aligning learned priors with image observations.Despite training exclusively on synthetically simulated cloth data, our method generalizes effectively to real-world images, outperforming existing approaches on both tightand loose-fitting garments.The reconstructed garments maintain physical plausibility while capturing fine geometric details, enabling downstream applications including garment retargeting and texture manipulation.