{"adoption": {"forks": 479, "observed_at": "2026-08-28T04:04:47.577442+00:00", "stars": 1462}, "canonical_url": "https://ross.abutalabs.com/products/orb_slam3_detailed_comments", "card": {"archived": false, "artifact_type": "learning-resource", "description": "Detailed comments for ORB-SLAM3", "domain": ["robotics", "computer-vision", "tutorials"], "enriched": true, "function": ["computer-vision", "simulation", "graphics"], "health_score": 20, "homepage": null, "language": "C++", "license": "GPL-3.0", "license_family": "copyleft", "maturity": "maintenance", "member_repos": ["electech6/ORB_SLAM3_detailed_comments"], "name": "electech6/ORB_SLAM3_detailed_comments", "platform": ["cpp"], "pushed_at": "2023-12-11T09:55:10+00:00", "repo": "electech6/ORB_SLAM3_detailed_comments", "stars": 1462, "tags": ["slam", "visual-slam", "visual-inertial-odometry", "orb-slam3", "annotated-source-code", "robotics", "euroc-dataset", "tum-vi-dataset", "linux"], "topics": [], "urls": [], "use_cases": ["learn how ORB-SLAM3 works by reading annotated source code", "study visual-inertial SLAM algorithm implementation", "understand SLAM math derivations alongside code", "prepare to modify or improve ORB-SLAM3", "learn SLAM from EuRoC and TUM-VI dataset examples"], "what_it_is": "A fork of the ORB-SLAM3 real-time SLAM library with extensively detailed line-by-line Chinese comments added to the source code for educational purposes. It retains the original functionality supporting visual, visual-inertial, and multi-map SLAM with monocular, stereo, and RGB-D cameras.", "when_to_avoid": ["you need a production SLAM system - use the original UZ-SLAMLab/ORB_SLAM3", "you need the latest upstream features or bug fixes", "you cannot read Chinese comments"], "when_to_choose": ["you want to deeply understand ORB-SLAM3 internals through commented code", "you are studying visual or visual-inertial SLAM for research or coursework", "you prefer learning from annotated C++ source rather than papers alone"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/orb_slam3_detailed_comments", "repo": "electech6/ORB_SLAM3_detailed_comments", "role": "main", "score": 32}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:04:47.577442+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-30T04:35:16.930109+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "ed3afd484b732ebf78206f4c553045453c245f6807a00ed34c749d5c5031a34b", "fetched_at": "2026-08-28T04:04:47.577442+00:00", "kind": "readme", "missing": false, "url": "https://github.com/electech6/ORB_SLAM3_detailed_comments"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:04:47.577442+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-30T04:35:16.930109+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "ed3afd484b732ebf78206f4c553045453c245f6807a00ed34c749d5c5031a34b", "fetched_at": "2026-08-28T04:04:47.577442+00:00", "kind": "readme", "missing": false, "url": "https://github.com/electech6/ORB_SLAM3_detailed_comments"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-30T04:35:16.930109+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "ed3afd484b732ebf78206f4c553045453c245f6807a00ed34c749d5c5031a34b", "fetched_at": "2026-08-28T04:04:47.577442+00:00", "kind": "readme", "missing": false, "url": "https://github.com/electech6/ORB_SLAM3_detailed_comments"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:04:47.577442+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:04:47.577442+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:04:47.577442+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-30T04:35:16.930109+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "ed3afd484b732ebf78206f4c553045453c245f6807a00ed34c749d5c5031a34b", "fetched_at": "2026-08-28T04:04:47.577442+00:00", "kind": "readme", "missing": false, "url": "https://github.com/electech6/ORB_SLAM3_detailed_comments"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:04:47.577442+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:04:47.577442+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-30T04:35:16.930109+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "ed3afd484b732ebf78206f4c553045453c245f6807a00ed34c749d5c5031a34b", "fetched_at": "2026-08-28T04:04:47.577442+00:00", "kind": "readme", "missing": false, "url": "https://github.com/electech6/ORB_SLAM3_detailed_comments"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:04:47.577442+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:04:47.577442+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:04:47.577442+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-30T04:35:16.930109+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "ed3afd484b732ebf78206f4c553045453c245f6807a00ed34c749d5c5031a34b", "fetched_at": "2026-08-28T04:04:47.577442+00:00", "kind": "readme", "missing": false, "url": "https://github.com/electech6/ORB_SLAM3_detailed_comments"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:04:47.577442+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:04:47.577442+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-30T04:35:16.930109+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "ed3afd484b732ebf78206f4c553045453c245f6807a00ed34c749d5c5031a34b", "fetched_at": "2026-08-28T04:04:47.577442+00:00", "kind": "readme", "missing": false, "url": "https://github.com/electech6/ORB_SLAM3_detailed_comments"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-30T04:35:16.930109+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "ed3afd484b732ebf78206f4c553045453c245f6807a00ed34c749d5c5031a34b", "fetched_at": "2026-08-28T04:04:47.577442+00:00", "kind": "readme", "missing": false, "url": "https://github.com/electech6/ORB_SLAM3_detailed_comments"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-30T04:35:16.930109+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "ed3afd484b732ebf78206f4c553045453c245f6807a00ed34c749d5c5031a34b", "fetched_at": "2026-08-28T04:04:47.577442+00:00", "kind": "readme", "missing": false, "url": "https://github.com/electech6/ORB_SLAM3_detailed_comments"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-30T04:35:16.930109+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "ed3afd484b732ebf78206f4c553045453c245f6807a00ed34c749d5c5031a34b", "fetched_at": "2026-08-28T04:04:47.577442+00:00", "kind": "readme", "missing": false, "url": "https://github.com/electech6/ORB_SLAM3_detailed_comments"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 0, "longevity": 100, "rhythm": 35}, "computed_at": "2026-09-02T17:46:02.011165+00:00", "flags": ["no_releases"], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 2101, "days_push": 996, "days_rel": null, "gap_med": null, "n_releases_24m": 0}, "score": 32, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}