Hitem3D produces the most accurate geometry from images by combining multi-view stereo matching and photogrammetry—core techniques for precise 3D reconstruction.
- It first aligns overlapping images to determine camera positions and orientations, establishing a spatial framework for accuracy. - Next, it extracts dense 3D point clouds through cross-view feature matching, capturing fine details from every angle. - Finally, it reconstructs smooth surfaces from these point clouds to refine geometric details, eliminating errors.
This process relies on diverse-angle images to gather comprehensive texture and structural data, ensuring the most precise geometry reproduction possible.