LiftProj: 3D-Consistent Panorama Stitching
Published:Dec 30, 2025 15:03
•1 min read
•ArXiv
Analysis
This paper addresses the limitations of traditional 2D image stitching methods, particularly their struggles with parallax and occlusions in real-world 3D scenes. The core innovation lies in lifting images to a 3D point representation, enabling a more geometrically consistent fusion and projection onto a panoramic manifold. This shift from 2D warping to 3D consistency is a significant contribution, promising improved results in challenging stitching scenarios.
Key Takeaways
- •Proposes a novel 3D-consistent panorama stitching framework.
- •Elevates input images to a 3D point representation.
- •Employs a unified projection center and cylindrical projection for panoramic layout.
- •Addresses ghosting, structural bending, and stretching distortions.
- •Demonstrates improved results in scenarios with parallax and occlusions.
Reference
“The framework reconceptualizes stitching from a two-dimensional warping paradigm to a three-dimensional consistency paradigm.”