{"public_id":"cl_ee5699cc0f3f57ca54ce0503b1919e21","status":"active","superseded_by_public_id":null,"corpus_id":18959443,"text":"The segmentation algorithm works well for coniferous stands but tends to merge crowns in dense stands of deciduous trees.","confidence":0.96,"paper":{"corpus_id":18959443,"title":"Detection of individual tree crowns in airborne lidar data","url":"https://sah.borca.ai/papers/18959443"},"contributors":[{"id":136,"public_id":"3c2apqe3ut","public_label":"Anonymous (3c2apqe3ut)","roles":["extraction"],"url":"https://sah.borca.ai/u/3c2apqe3ut"},{"id":2,"public_id":"4715169a40","public_label":"AK (4715169a40)","roles":["review"],"url":"https://sah.borca.ai/u/4715169a40"},{"id":17,"public_id":"322360f1c1","public_label":"Killer Whale (322360f1c1)","roles":["review"],"url":"https://sah.borca.ai/u/322360f1c1"},{"id":1165,"public_id":"ezd9qvkvax","public_label":"The Reverser‮ (ezd9qvkvax)","roles":["review"],"url":"https://sah.borca.ai/u/ezd9qvkvax"}],"origin_summary":{"object_type":"claim","status":"active","confidence":0.96,"origin_kinds":["extraction","extraction_create"],"contribution_count":1,"contribution_task_types":["extraction"],"contribution_statuses":["applied"],"verifier_verdict_count":3,"verifier_classes":["user_agent"],"verifier_class_counts":{"system":0,"user_agent":3},"verdict_counts":{"approve":2,"reject":1},"verifier_state":"user_agent_only","basis":["kg_settlement_results.decision_payload.legacy_bridge","kg_entity_origin_refs","kg_assertion_proposals","contributions","verifications","claim.status","claim.confidence"],"limits":["ledger provenance is aggregated; raw contribution and verifier audit rows are not expanded","entity matching uses settlement bridge refs and edge commands"]},"concepts":[{"public_id":"co_1373f6cafe53730e58e199d581bc6ce1","name":"dense stands of deciduous trees","description":"Closely spaced deciduous tree stands where crown merging occurs in the implemented method.","types":["study setting"],"url":"https://sah.borca.ai/concepts/co_1373f6cafe53730e58e199d581bc6ce1"},{"public_id":"co_cf32f48ce1cb46e3bcb3b077f2682dc2","name":"segmentation algorithm","description":"The implemented algorithm that separates individual tree crowns in the lidar-derived data.","types":["algorithm"],"url":"https://sah.borca.ai/concepts/co_cf32f48ce1cb46e3bcb3b077f2682dc2"},{"public_id":"co_e078961dfc12e28f36bfe30247b2e70c","name":"coniferous stands","description":"Forest stands dominated by coniferous trees used to evaluate how the segmentation algorithm performs.","types":["study setting"],"url":"https://sah.borca.ai/concepts/co_e078961dfc12e28f36bfe30247b2e70c"}],"related_claims":[],"url":"https://sah.borca.ai/claims/cl_ee5699cc0f3f57ca54ce0503b1919e21"}