{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:7SKVKMBFB77FN4MDHJNTSM37PQ","short_pith_number":"pith:7SKVKMBF","schema_version":"1.0","canonical_sha256":"fc955530250ffe56f1833a5b39337f7c0b1f70b01ecca204584d95db17e84067","source":{"kind":"arxiv","id":"1310.0311","version":1},"attestation_state":"computed","paper":{"title":"Multiclass Road Sign Detection using Multiplicative Kernel","license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Sini\\v{s}a \\v{S}egvi\\'c, Valentina Zadrija","submitted_at":"2013-10-01T14:16:06Z","abstract_excerpt":"We consider the problem of multiclass road sign detection using a classification function with multiplicative kernel comprised from two kernels. We show that problems of detection and within-foreground classification can be jointly solved by using one kernel to measure object-background differences and another one to account for within-class variations. The main idea behind this approach is that road signs from different foreground variations can share features that discriminate them from backgrounds. The classification function training is accomplished using SVM, thus feature sharing is obtai"},"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":"1310.0311","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"cs.CV","submitted_at":"2013-10-01T14:16:06Z","cross_cats_sorted":[],"title_canon_sha256":"67f8a2d18ae29e6eb1542affee8db14f30c29ee33e90c8da5d6bc1edce5a3ddc","abstract_canon_sha256":"ccbb00f90b5819fd3c48d1a3e4d3f31ae15768bcfb3f5d0b39d06447c2a5fc3e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:11:36.721130Z","signature_b64":"ktnr2jKdCp6tjW+uRUdWe+PGfrRKxn09X9aRWGy+mb3eAhaZ8iSJREDeM5LSco6B9Fw/bcXjD61d2bQagxfdDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fc955530250ffe56f1833a5b39337f7c0b1f70b01ecca204584d95db17e84067","last_reissued_at":"2026-05-18T03:11:36.720288Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:11:36.720288Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Multiclass Road Sign Detection using Multiplicative Kernel","license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Sini\\v{s}a \\v{S}egvi\\'c, Valentina Zadrija","submitted_at":"2013-10-01T14:16:06Z","abstract_excerpt":"We consider the problem of multiclass road sign detection using a classification function with multiplicative kernel comprised from two kernels. We show that problems of detection and within-foreground classification can be jointly solved by using one kernel to measure object-background differences and another one to account for within-class variations. The main idea behind this approach is that road signs from different foreground variations can share features that discriminate them from backgrounds. The classification function training is accomplished using SVM, thus feature sharing is obtai"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1310.0311","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":"1310.0311","created_at":"2026-05-18T03:11:36.720430+00:00"},{"alias_kind":"arxiv_version","alias_value":"1310.0311v1","created_at":"2026-05-18T03:11:36.720430+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1310.0311","created_at":"2026-05-18T03:11:36.720430+00:00"},{"alias_kind":"pith_short_12","alias_value":"7SKVKMBFB77F","created_at":"2026-05-18T12:27:36.564083+00:00"},{"alias_kind":"pith_short_16","alias_value":"7SKVKMBFB77FN4MD","created_at":"2026-05-18T12:27:36.564083+00:00"},{"alias_kind":"pith_short_8","alias_value":"7SKVKMBF","created_at":"2026-05-18T12:27:36.564083+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/7SKVKMBFB77FN4MDHJNTSM37PQ","json":"https://pith.science/pith/7SKVKMBFB77FN4MDHJNTSM37PQ.json","graph_json":"https://pith.science/api/pith-number/7SKVKMBFB77FN4MDHJNTSM37PQ/graph.json","events_json":"https://pith.science/api/pith-number/7SKVKMBFB77FN4MDHJNTSM37PQ/events.json","paper":"https://pith.science/paper/7SKVKMBF"},"agent_actions":{"view_html":"https://pith.science/pith/7SKVKMBFB77FN4MDHJNTSM37PQ","download_json":"https://pith.science/pith/7SKVKMBFB77FN4MDHJNTSM37PQ.json","view_paper":"https://pith.science/paper/7SKVKMBF","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1310.0311&json=true","fetch_graph":"https://pith.science/api/pith-number/7SKVKMBFB77FN4MDHJNTSM37PQ/graph.json","fetch_events":"https://pith.science/api/pith-number/7SKVKMBFB77FN4MDHJNTSM37PQ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/7SKVKMBFB77FN4MDHJNTSM37PQ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/7SKVKMBFB77FN4MDHJNTSM37PQ/action/storage_attestation","attest_author":"https://pith.science/pith/7SKVKMBFB77FN4MDHJNTSM37PQ/action/author_attestation","sign_citation":"https://pith.science/pith/7SKVKMBFB77FN4MDHJNTSM37PQ/action/citation_signature","submit_replication":"https://pith.science/pith/7SKVKMBFB77FN4MDHJNTSM37PQ/action/replication_record"}},"created_at":"2026-05-18T03:11:36.720430+00:00","updated_at":"2026-05-18T03:11:36.720430+00:00"}