{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:KTCRK4VRNYUIAXCKM2USYH3OCO","short_pith_number":"pith:KTCRK4VR","schema_version":"1.0","canonical_sha256":"54c51572b16e28805c4a66a92c1f6e139e4b974b2420b454b96183ab7274f945","source":{"kind":"arxiv","id":"1802.06140","version":1},"attestation_state":"computed","paper":{"title":"Real-Time 3D Shape of Micro-Details","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Ali Sharifi Boroujerdi, Maryam Khanian, Michael Breuss","submitted_at":"2018-02-16T21:55:16Z","abstract_excerpt":"Motivated by the growing demand for interactive environments, we propose an accurate real-time 3D shape reconstruction technique. To provide a reliable 3D reconstruction which is still a challenging task when dealing with real-world applications, we integrate several components including (i) Photometric Stereo (PS), (ii) perspective Cook-Torrance reflectance model that enables PS to deal with a broad range of possible real-world object reflections, (iii) realistic lightening situation, (iv) a Recurrent Optimization Network (RON) and finally (v) heuristic Dijkstra Gaussian Mean Curvature (DGMC)"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1802.06140","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2018-02-16T21:55:16Z","cross_cats_sorted":[],"title_canon_sha256":"a15b716109741a5209e4f1c59eb02fb6c993e7f2694e2089d5cf65eda46ca179","abstract_canon_sha256":"c73059abc11609811020259ed56fe4c8ba49698f4ed88f6c3bf50b31db297982"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:23:04.347867Z","signature_b64":"it3b924D0r/M3DmurrzEs0BLpCB8tOlqBZT/LrdUM9GcjEvqhZs7drM7m9av3Ha+52Eaif6qTVVaj2wdzbHsDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"54c51572b16e28805c4a66a92c1f6e139e4b974b2420b454b96183ab7274f945","last_reissued_at":"2026-05-18T00:23:04.347134Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:23:04.347134Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Real-Time 3D Shape of Micro-Details","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Ali Sharifi Boroujerdi, Maryam Khanian, Michael Breuss","submitted_at":"2018-02-16T21:55:16Z","abstract_excerpt":"Motivated by the growing demand for interactive environments, we propose an accurate real-time 3D shape reconstruction technique. To provide a reliable 3D reconstruction which is still a challenging task when dealing with real-world applications, we integrate several components including (i) Photometric Stereo (PS), (ii) perspective Cook-Torrance reflectance model that enables PS to deal with a broad range of possible real-world object reflections, (iii) realistic lightening situation, (iv) a Recurrent Optimization Network (RON) and finally (v) heuristic Dijkstra Gaussian Mean Curvature (DGMC)"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.06140","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"1802.06140","created_at":"2026-05-18T00:23:04.347254+00:00"},{"alias_kind":"arxiv_version","alias_value":"1802.06140v1","created_at":"2026-05-18T00:23:04.347254+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1802.06140","created_at":"2026-05-18T00:23:04.347254+00:00"},{"alias_kind":"pith_short_12","alias_value":"KTCRK4VRNYUI","created_at":"2026-05-18T12:32:33.847187+00:00"},{"alias_kind":"pith_short_16","alias_value":"KTCRK4VRNYUIAXCK","created_at":"2026-05-18T12:32:33.847187+00:00"},{"alias_kind":"pith_short_8","alias_value":"KTCRK4VR","created_at":"2026-05-18T12:32:33.847187+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/KTCRK4VRNYUIAXCKM2USYH3OCO","json":"https://pith.science/pith/KTCRK4VRNYUIAXCKM2USYH3OCO.json","graph_json":"https://pith.science/api/pith-number/KTCRK4VRNYUIAXCKM2USYH3OCO/graph.json","events_json":"https://pith.science/api/pith-number/KTCRK4VRNYUIAXCKM2USYH3OCO/events.json","paper":"https://pith.science/paper/KTCRK4VR"},"agent_actions":{"view_html":"https://pith.science/pith/KTCRK4VRNYUIAXCKM2USYH3OCO","download_json":"https://pith.science/pith/KTCRK4VRNYUIAXCKM2USYH3OCO.json","view_paper":"https://pith.science/paper/KTCRK4VR","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1802.06140&json=true","fetch_graph":"https://pith.science/api/pith-number/KTCRK4VRNYUIAXCKM2USYH3OCO/graph.json","fetch_events":"https://pith.science/api/pith-number/KTCRK4VRNYUIAXCKM2USYH3OCO/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/KTCRK4VRNYUIAXCKM2USYH3OCO/action/timestamp_anchor","attest_storage":"https://pith.science/pith/KTCRK4VRNYUIAXCKM2USYH3OCO/action/storage_attestation","attest_author":"https://pith.science/pith/KTCRK4VRNYUIAXCKM2USYH3OCO/action/author_attestation","sign_citation":"https://pith.science/pith/KTCRK4VRNYUIAXCKM2USYH3OCO/action/citation_signature","submit_replication":"https://pith.science/pith/KTCRK4VRNYUIAXCKM2USYH3OCO/action/replication_record"}},"created_at":"2026-05-18T00:23:04.347254+00:00","updated_at":"2026-05-18T00:23:04.347254+00:00"}