{"adoption": {"forks": 280, "observed_at": "2026-08-28T04:07:42.199479+00:00", "stars": 3088}, "canonical_url": "https://ross.abutalabs.com/products/mast3r", "card": {"archived": false, "artifact_type": "library", "description": "Grounding Image Matching in 3D with MASt3R", "domain": ["computer-vision", "machine-learning", "deep-learning"], "enriched": true, "function": ["computer-vision", "image-processing", "machine-learning", "deep-learning"], "health_score": 38, "homepage": null, "language": "Python", "license": "NOASSERTION", "license_family": "other", "maturity": "active", "member_repos": ["naver/mast3r"], "name": "naver/mast3r", "platform": ["python"], "pushed_at": "2025-06-30T07:07:35+00:00", "repo": "naver/mast3r", "stars": 3088, "tags": ["3d-reconstruction", "image-matching", "structure-from-motion", "visual-localization", "stereo", "point-clouds", "pytorch", "non-commercial-license", "research", "linux", "gpu", "docker"], "topics": [], "urls": [], "use_cases": ["match keypoints between two images with 3D grounding", "reconstruct 3D point clouds from image pairs", "run structure-from-motion on unordered photo collections", "visual localization against a known 3D scene", "try a demo of 3D reconstruction from photos", "train or fine-tune a 3D matching model on custom datasets"], "what_it_is": "MASt3R is the official PyTorch implementation of 'Grounding Image Matching in 3D with MASt3R' (ECCV 2024), a model that performs dense 3D reconstruction and pixel-accurate image matching from unconstrained image pairs. It builds on DUSt3R and includes tooling for structure-from-motion (MASt3R-SfM), visual localization, and an interactive demo.", "when_to_avoid": ["you need a permissively licensed library for commercial products (CC BY-NC-SA 4.0, non-commercial only)", "you need a lightweight CPU-only matcher for production pipelines", "you want a turnkey photogrammetry app rather than a research codebase"], "when_to_choose": ["you need dense correspondence or 3D point clouds from sparse, unconstrained image sets", "you want a research-grade SfM or visual-localization pipeline built on DUSt3R", "you have a GPU and can work in Python/PyTorch"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/mast3r", "repo": "naver/mast3r", "role": "main", "score": 37}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:07:42.199479+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-30T07:27:30.834348+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "0a80be257ca6a2ab2778eb010f573e55ae1907c1d0c2bc3433a474ba5c8c36dc", "fetched_at": "2026-08-28T04:07:42.199479+00:00", "kind": "readme", "missing": false, "url": "https://github.com/naver/mast3r"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:07:42.199479+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-30T07:27:30.834348+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "0a80be257ca6a2ab2778eb010f573e55ae1907c1d0c2bc3433a474ba5c8c36dc", "fetched_at": "2026-08-28T04:07:42.199479+00:00", "kind": "readme", "missing": false, "url": "https://github.com/naver/mast3r"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-30T07:27:30.834348+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "0a80be257ca6a2ab2778eb010f573e55ae1907c1d0c2bc3433a474ba5c8c36dc", "fetched_at": "2026-08-28T04:07:42.199479+00:00", "kind": "readme", "missing": false, "url": "https://github.com/naver/mast3r"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:07:42.199479+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:07:42.199479+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:07:42.199479+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-30T07:27:30.834348+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "0a80be257ca6a2ab2778eb010f573e55ae1907c1d0c2bc3433a474ba5c8c36dc", "fetched_at": "2026-08-28T04:07:42.199479+00:00", "kind": "readme", "missing": false, "url": "https://github.com/naver/mast3r"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:07:42.199479+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:07:42.199479+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-30T07:27:30.834348+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "0a80be257ca6a2ab2778eb010f573e55ae1907c1d0c2bc3433a474ba5c8c36dc", "fetched_at": "2026-08-28T04:07:42.199479+00:00", "kind": "readme", "missing": false, "url": "https://github.com/naver/mast3r"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:07:42.199479+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:07:42.199479+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:07:42.199479+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-30T07:27:30.834348+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "0a80be257ca6a2ab2778eb010f573e55ae1907c1d0c2bc3433a474ba5c8c36dc", "fetched_at": "2026-08-28T04:07:42.199479+00:00", "kind": "readme", "missing": false, "url": "https://github.com/naver/mast3r"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:07:42.199479+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:07:42.199479+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-30T07:27:30.834348+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "0a80be257ca6a2ab2778eb010f573e55ae1907c1d0c2bc3433a474ba5c8c36dc", "fetched_at": "2026-08-28T04:07:42.199479+00:00", "kind": "readme", "missing": false, "url": "https://github.com/naver/mast3r"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-30T07:27:30.834348+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "0a80be257ca6a2ab2778eb010f573e55ae1907c1d0c2bc3433a474ba5c8c36dc", "fetched_at": "2026-08-28T04:07:42.199479+00:00", "kind": "readme", "missing": false, "url": "https://github.com/naver/mast3r"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-30T07:27:30.834348+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "0a80be257ca6a2ab2778eb010f573e55ae1907c1d0c2bc3433a474ba5c8c36dc", "fetched_at": "2026-08-28T04:07:42.199479+00:00", "kind": "readme", "missing": false, "url": "https://github.com/naver/mast3r"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-30T07:27:30.834348+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "0a80be257ca6a2ab2778eb010f573e55ae1907c1d0c2bc3433a474ba5c8c36dc", "fetched_at": "2026-08-28T04:07:42.199479+00:00", "kind": "readme", "missing": false, "url": "https://github.com/naver/mast3r"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 29, "longevity": 57, "rhythm": 35}, "computed_at": "2026-09-02T17:46:02.011165+00:00", "flags": ["no_releases", "no_license"], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 810, "days_push": 429, "days_rel": null, "gap_med": null, "n_releases_24m": 0}, "score": 37, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}