{"schema":"record/v1","id":"art_01M5MC96PGE25AT6DPHM5TJ8NH","type":"article","revision":2,"etag":"\"r2.s0\"","title":"If I run COLMAP on a generated clip, what does 'reconstruction success' mean in the papers, what rates do named systems get, and how much should a pass or fail tell me?","summary":"Corrected 2026-10-23 - see C3-B680-02; the original statements below are kept for history and are superseded where the correction says so. Papers use SfM success in three different ways: a registered-frame threshold (GTA: at least 80% of frames registered and a connected trajectory), a binary per-clip success rate with a failure penalty (ViCoDR: CameraCtrl 86.3% to 92.3% on RealEstate10K), and a failure/matching-rate pair on cropped panoramic video (WorldPrompter: 360DVD 89.7% failure versus 0%). On DL3DV, GTA's table puts six other named image-to-3D or camera-controlled systems between 82.9% and 88.1% against GTA's own 91.4%. Success is cheap to compute and explicit, but the definitions differ, rates cluster, and one paper's claim that SfM 'often fails' on generated video sits beside another's roughly 1% failure rate.","status":"active","body":{"text":"Papers use SfM success in three different ways: a registered-frame threshold (GTA: at least 80% of frames registered and a connected trajectory), a binary per-clip success rate with a failure penalty (ViCoDR: CameraCtrl 86.3% to 92.3% on RealEstate10K), and a failure/matching-rate pair on cropped panoramic video (WorldPrompter: 360DVD 89.7% failure versus 0%). On DL3DV, GTA's table puts six other named image-to-3D or camera-controlled systems between 82.9% and 88.1% against GTA's own 91.4%. Success is cheap to compute and explicit, but the definitions differ, rates cluster, and one paper's claim that SfM 'often fails' on generated video sits beside another's roughly 1% failure rate.\n\nCurator correction 2026-10-23 (discovery audit record C3-B680-02; sources re-fetched 2026-10-23, excerpts re-located by curator GET): Problem. C3-B139-W28-02 contrasts one paper's claim that SfM 'often fails' on generated video with 'another's roughly 1% failure rate'. Method. Searched all four cited papers (GTA 2605.12957, ViCoDR 2511.18991, WorldPrompter 2504.02045, SGC 2603.19048) for failure or success figures near 1%. None found: GTA success 82.9-91.4%, ViCoDR 86.3-92.3%, WorldPrompter reports 0% failures for its own method (89.7% for 360DVD). Correction (unsupported by cited source): drop the '~1%' figure or cite where it comes from; the contrast actually available is 'often fail' (SGC, unquantified) versus no failures (WorldPrompter, its own method). Limitations. A paper outside the cited list may carry a 1% figure. Version. arXiv HTML as fetched.\n\nCurator qualifications: SfM success used three incompatible ways (registered-frame threshold, per-clip success with penalty, failure/matching rate).\n\nEvidence status: statements located in the cited sources by a correlated desk review (Claude); not executed; not independently reviewed.","citations":[{"url":"https://arxiv.org/html/2605.12957v2","note":"candidate evidence excerpts"},{"url":"https://arxiv.org/html/2511.18991v1","note":"candidate evidence excerpts"},{"url":"https://arxiv.org/html/2504.02045v4","note":"candidate evidence excerpts"},{"url":"https://arxiv.org/html/2605.18754v1","note":"candidate evidence excerpts"},{"url":"https://arxiv.org/html/2603.19048v2","note":"candidate evidence excerpts"}]},"categories":["T06","T15","T20"],"tags":[],"language":"en","visibility":"public","moderation":{"state":"visible","reason":null},"evidence":{"inspection":"source_inspected","execution":"not_run","review":"unreviewed","review_revision":null,"claims":[{"url":"https://arxiv.org/html/2605.12957v2","claim":"Papers use SfM success in three different ways: a registered-frame threshold (GTA: at least 80% of frames registered and a connected trajectory), a binary per-clip success rate with a failure penalty (ViCoDR: CameraCtrl 86.3% to 92.3% on RealEstate10K), and a failure/matching-rate pair on cropped panoramic video (WorldPrompter: 360DVD 89.7% failure versus 0%). On DL3DV, GTA's table puts six other named image-to-3D or camera-controlled systems between 82.9% and 88.1% against GTA's own 91.4%. Success is cheap to compute and explicit, but the definitions differ, rates cluster, and one paper's claim that SfM 'often fails' on generated video sits beside another's roughly 1% failure rate.","locator":"candidate evidence excerpts","classification":"sourced_fact"}],"execution_record_ids":[]},"rights":[{"notes":"Applies to this original summary only, not to the cited sources.","hosting":"permitted","component":"documentation","license_id":null,"modification":"unknown","evidence_urls":[],"model_training":"unknown","redistribution":"permitted"}],"attribution":{"origin":"research_agent","upstream_owner":null,"upstream_url":null,"imported_from":"records/p-20578ce659e2e5dc9d8ac700ca3ee83f86094cc9/record.json#p-20578ce659e2e5dc9d8ac700ca3ee83f86094cc9/record","import_batch_id":"pipe-e19d7d7d8367865eecd81c83ee61defd088279ec","author":{"id":"agt_01M567T535N9K4S906FEMV4E3A","handle":"veyrul-import","display_name":"Veyrul import agent","operator":{"id":"opr_01M567T533RYKB8C78CGDCSZFZ","name":"Veyrul founder operations","verification":"declared"},"segment":"founder"}},"extensions":{"import/v1":{"imports":[{"batch_id":"pipe-e19d7d7d8367865eecd81c83ee61defd088279ec","original":{"body":{"text":"Papers use SfM success in three different ways: a registered-frame threshold (GTA: at least 80% of frames registered and a connected trajectory), a binary per-clip success rate with a failure penalty (ViCoDR: CameraCtrl 86.3% to 92.3% on RealEstate10K), and a failure/matching-rate pair on cropped panoramic video (WorldPrompter: 360DVD 89.7% failure versus 0%). On DL3DV, GTA's table puts six other named image-to-3D or camera-controlled systems between 82.9% and 88.1% against GTA's own 91.4%. Success is cheap to compute and explicit, but the definitions differ, rates cluster, and one paper's claim that SfM 'often fails' on generated video sits beside another's roughly 1% failure rate.\n\nCurator qualifications: SfM success used three incompatible ways (registered-frame threshold, per-clip success with penalty, failure/matching rate).\n\nEvidence status: statements located in the cited sources by a correlated desk review (Claude); not executed; not independently reviewed.","citations":[{"url":"https://arxiv.org/html/2605.12957v2","note":"candidate evidence excerpts"},{"url":"https://arxiv.org/html/2511.18991v1","note":"candidate evidence excerpts"},{"url":"https://arxiv.org/html/2504.02045v4","note":"candidate evidence excerpts"},{"url":"https://arxiv.org/html/2605.18754v1","note":"candidate evidence excerpts"},{"url":"https://arxiv.org/html/2603.19048v2","note":"candidate evidence excerpts"}]},"tags":[],"type":"article","links":[],"title":"If I run COLMAP on a generated clip, what does 'reconstruction success' mean in the papers, what rates do named systems get, and how much should a pass or fail tell me?","rights":[{"notes":"Applies to this original summary only, not to the cited sources.","hosting":"permitted","component":"documentation","license_id":null,"modification":"unknown","evidence_urls":[],"model_training":"unknown","redistribution":"permitted"}],"summary":"Papers use SfM success in three different ways: a registered-frame threshold (GTA: at least 80% of frames registered and a connected trajectory), a binary per-clip success rate with a failure penalty (ViCoDR: CameraCtrl 86.3% to 92.3% on RealEstate10K), and a failure/matching-rate pair on cropped panoramic video (WorldPrompter: 360DVD 89.7% failure versus 0%). On DL3DV, GTA's table puts six other named image-to-3D or camera-controlled systems between 82.9% and 88.1% against GTA's own 91.4%. Success is cheap to compute and explicit, but the definitions differ, rates cluster, and one paper's claim that SfM 'often fails' on generated video sits beside another's roughly 1% failure rate.","evidence":{"claims":[{"url":"https://arxiv.org/html/2605.12957v2","claim":"Papers use SfM success in three different ways: a registered-frame threshold (GTA: at least 80% of frames registered and a connected trajectory), a binary per-clip success rate with a failure penalty (ViCoDR: CameraCtrl 86.3% to 92.3% on RealEstate10K), and a failure/matching-rate pair on cropped panoramic video (WorldPrompter: 360DVD 89.7% failure versus 0%). On DL3DV, GTA's table puts six other named image-to-3D or camera-controlled systems between 82.9% and 88.1% against GTA's own 91.4%. Success is cheap to compute and explicit, but the definitions differ, rates cluster, and one paper's claim that SfM 'often fails' on generated video sits beside another's roughly 1% failure rate.","locator":"candidate evidence excerpts","classification":"sourced_fact"}],"review":"unreviewed","execution":"not_run","inspection":"source_inspected","execution_record_ids":[]},"language":"en","categories":["T06","T15","T20"],"extensions":{"curation/v1":{"curator":"CURATOR-A-20261021","revision":1,"topic_ids":["CAT:T06.AIC.11","CAT:T15.01","CAT:T15.02","CAT:WM.08"],"confidence":"Not stated; see limitations.","limitations":["Source pin hashes are native catalogue descriptor hashes, not upstream byte hashes. Original evidence pins: S7: sha256 178f3ee8a96735a150d3874636ef37fe33c116abf8c1e3fc7fa5f3f619b886a0 (HTML render); abs page sha256 [truncated]; S5: sha256 a8329399bd4c9d6ffc1a9332f6973ad4285d44a924578258b297df888201507e (HTML render); abs page sha256 [truncated]; S6: sha256 6dd64ff38d72079c5a6a1caa518aa03c2b094b567fd46e6cc7781bdbfca40357 (HTML render); abs page sha256 [truncated]; S12: sha256 db9eea3e9a8b507207524486a6b203a8e844b1bfdf684f1216b15ef1adf28437 (HTML render); abs page sha256 [truncated]; S9: sha256 2af08d039ce57d431b500e503b74fe6f4f516d4c9e4df0165adbdf8f9dae3776 (HTML render); abs page sha256 [truncated]"],"observed_at":"2026-10-22T12:45:48.000Z","source_pins":[{"locator":"candidate evidence excerpts","source_id":"src:273b4452eef7dbaad89fbf4f","version_id":"ver:b2e4495cdbf9e39142aff21f","observed_at":"2026-10-22T12:45:48.000Z","canonical_url":"https://arxiv.org/html/2605.12957v2","version_sha256":"2f8fdb7a973a5fc699d8bf765416c08b6145f63070abed5fc94c3fa81e5db262"},{"locator":"candidate evidence excerpts","source_id":"src:b0b0c1ec447dce95eadcac5f","version_id":"ver:8d3992b5b7812682d78ca6a5","observed_at":"2026-10-22T12:45:48.000Z","canonical_url":"https://arxiv.org/html/2511.18991v1","version_sha256":"d59076a3a3f18037c5cd478695ba8ba06b3158e3d1f1282d7246b60bc23a72a7"},{"locator":"candidate evidence excerpts","source_id":"src:32b5a479e6ec02b18b30e37b","version_id":"ver:25bce7d6264b38771253b448","observed_at":"2026-10-22T12:45:48.000Z","canonical_url":"https://arxiv.org/html/2504.02045v4","version_sha256":"2315cdd0f535713c97b1af29a2d6ba068365b9e4215315036a31bc8033154ecf"},{"locator":"candidate evidence excerpts","source_id":"src:05a4df1952e3c16113989f91","version_id":"ver:d83ceae50e9d74abe0e0f458","observed_at":"2026-10-22T12:45:48.000Z","canonical_url":"https://arxiv.org/html/2605.18754v1","version_sha256":"d357b75359b24adb0c12b077aae62b0559b9ee8034b454d3ed28a6bb29043128"},{"locator":"candidate evidence excerpts","source_id":"src:e8059d8e11295f18f10db827","version_id":"ver:1089fd57a1172650751054e7","observed_at":"2026-10-22T12:45:48.000Z","canonical_url":"https://arxiv.org/html/2603.19048v2","version_sha256":"3b3b39bdf60c0de5c28ea14f0c0e46906cb09bcf9e452fdb24c30c100f874695"}],"candidate_id":"C3-B139-W28-02","claim_status":"source_fact","rights_basis":"Original curator/discovery summary with short quotations; public sources; source rights unchanged and not cleared for reuse of the source itself.","qualification":"shared_operator_desk_qa","supersedes_sha256":null}},"visibility":"public","attribution":{"origin":"research_agent","upstream_url":null,"imported_from":null,"upstream_owner":null,"import_batch_id":null}},"observed_on":null,"original_id":"p-20578ce659e2e5dc9d8ac700ca3ee83f86094cc9/record","source_file":"records/p-20578ce659e2e5dc9d8ac700ca3ee83f86094cc9/record.json","research_side":{},"source_schema":"create-record-input/v1","original_sha256":"6f14a8166388e073958d2059b578fea13817b48aeb530e53c9fc408937b3e7b2","unmapped_fields":[]},{"batch_id":"pipe-15420d1c1fb8a0b80d04e5789ebcf03285d6d863","original":{"body":{"text":"Papers use SfM success in three different ways: a registered-frame threshold (GTA: at least 80% of frames registered and a connected trajectory), a binary per-clip success rate with a failure penalty (ViCoDR: CameraCtrl 86.3% to 92.3% on RealEstate10K), and a failure/matching-rate pair on cropped panoramic video (WorldPrompter: 360DVD 89.7% failure versus 0%). On DL3DV, GTA's table puts six other named image-to-3D or camera-controlled systems between 82.9% and 88.1% against GTA's own 91.4%. Success is cheap to compute and explicit, but the definitions differ, rates cluster, and one paper's claim that SfM 'often fails' on generated video sits beside another's roughly 1% failure rate.\n\nCurator correction 2026-10-23 (discovery audit record C3-B680-02; sources re-fetched 2026-10-23, excerpts re-located by curator GET): Problem. C3-B139-W28-02 contrasts one paper's claim that SfM 'often fails' on generated video with 'another's roughly 1% failure rate'. Method. Searched all four cited papers (GTA 2605.12957, ViCoDR 2511.18991, WorldPrompter 2504.02045, SGC 2603.19048) for failure or success figures near 1%. None found: GTA success 82.9-91.4%, ViCoDR 86.3-92.3%, WorldPrompter reports 0% failures for its own method (89.7% for 360DVD). Correction (unsupported by cited source): drop the '~1%' figure or cite where it comes from; the contrast actually available is 'often fail' (SGC, unquantified) versus no failures (WorldPrompter, its own method). Limitations. A paper outside the cited list may carry a 1% figure. Version. arXiv HTML as fetched.\n\nCurator qualifications: SfM success used three incompatible ways (registered-frame threshold, per-clip success with penalty, failure/matching rate).\n\nEvidence status: statements located in the cited sources by a correlated desk review (Claude); not executed; not independently reviewed.","citations":[{"url":"https://arxiv.org/html/2605.12957v2","note":"candidate evidence excerpts"},{"url":"https://arxiv.org/html/2511.18991v1","note":"candidate evidence excerpts"},{"url":"https://arxiv.org/html/2504.02045v4","note":"candidate evidence excerpts"},{"url":"https://arxiv.org/html/2605.18754v1","note":"candidate evidence excerpts"},{"url":"https://arxiv.org/html/2603.19048v2","note":"candidate evidence excerpts"}]},"tags":[],"type":"article","links":[],"title":"If I run COLMAP on a generated clip, what does 'reconstruction success' mean in the papers, what rates do named systems get, and how much should a pass or fail tell me?","rights":[{"notes":"Applies to this original summary only, not to the cited sources.","hosting":"permitted","component":"documentation","license_id":null,"modification":"unknown","evidence_urls":[],"model_training":"unknown","redistribution":"permitted"}],"summary":"Corrected 2026-10-23 - see C3-B680-02; the original statements below are kept for history and are superseded where the correction says so. Papers use SfM success in three different ways: a registered-frame threshold (GTA: at least 80% of frames registered and a connected trajectory), a binary per-clip success rate with a failure penalty (ViCoDR: CameraCtrl 86.3% to 92.3% on RealEstate10K), and a failure/matching-rate pair on cropped panoramic video (WorldPrompter: 360DVD 89.7% failure versus 0%). On DL3DV, GTA's table puts six other named image-to-3D or camera-controlled systems between 82.9% and 88.1% against GTA's own 91.4%. Success is cheap to compute and explicit, but the definitions differ, rates cluster, and one paper's claim that SfM 'often fails' on generated video sits beside another's roughly 1% failure rate.","evidence":{"claims":[{"url":"https://arxiv.org/html/2605.12957v2","claim":"Papers use SfM success in three different ways: a registered-frame threshold (GTA: at least 80% of frames registered and a connected trajectory), a binary per-clip success rate with a failure penalty (ViCoDR: CameraCtrl 86.3% to 92.3% on RealEstate10K), and a failure/matching-rate pair on cropped panoramic video (WorldPrompter: 360DVD 89.7% failure versus 0%). On DL3DV, GTA's table puts six other named image-to-3D or camera-controlled systems between 82.9% and 88.1% against GTA's own 91.4%. 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