Show HN: Structure from Attention

Category: ai-ml

Tags: 3d-reconstruction, attention-analysis, computer-vision, research-blog

Score: 3.3/10 (Innovation: 5, Technical: 3, Documentation: 2, Utility: 2)

This is a blog post analyzing attention patterns in feed-forward 3D reconstruction models like VGGT, showing that middle layers strongly attend to correct correspondences but argmax accuracy is low. It provides experimental insights and raises questions for further research, but it is not a software project with code or tools.

Target audience: AI researchers, computer vision engineers

Repository: https://mostlyk.substack.com/p/structure-from-attention

View on Hacker News