{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:FB7MFLUNUSB7TH7N3BNFHEXLQ3","short_pith_number":"pith:FB7MFLUN","schema_version":"1.0","canonical_sha256":"287ec2ae8da483f99fedd85a5392eb86c9fa778157e6d3f7b30f2c7c4d7ae526","source":{"kind":"arxiv","id":"1309.6691","version":1},"attestation_state":"computed","paper":{"title":"Characterness: An Indicator of Text in the Wild","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Anton van den Hengel, Chunhua Shen, Wenjing Jia, Yao Li","submitted_at":"2013-09-25T23:30:18Z","abstract_excerpt":"Text in an image provides vital information for interpreting its contents, and text in a scene can aide with a variety of tasks from navigation, to obstacle avoidance, and odometry. Despite its value, however, identifying general text in images remains a challenging research problem. Motivated by the need to consider the widely varying forms of natural text, we propose a bottom-up approach to the problem which reflects the `characterness' of an image region. In this sense our approach mirrors the move from saliency detection methods to measures of `objectness'. In order to measure the characte"},"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":"1309.6691","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2013-09-25T23:30:18Z","cross_cats_sorted":[],"title_canon_sha256":"2efae672c91b7ec499b346d155a49586bd2dc1dd4c6b9cf4bb731bc86c332eaa","abstract_canon_sha256":"c47a030df0be1b5db2b82f8b08636933dd338b236b2dcd358c09b05fbd7fd669"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:12:10.852980Z","signature_b64":"uTF9sRmrhK8y6Lxl2xbWPmsVzeTr7GdOX9k/goZEbE8+occSRWR5oOvv4xO3fJQxn8P9/RQn7KyXBC4uIqmtCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"287ec2ae8da483f99fedd85a5392eb86c9fa778157e6d3f7b30f2c7c4d7ae526","last_reissued_at":"2026-05-18T03:12:10.852202Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:12:10.852202Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Characterness: An Indicator of Text in the Wild","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Anton van den Hengel, Chunhua Shen, Wenjing Jia, Yao Li","submitted_at":"2013-09-25T23:30:18Z","abstract_excerpt":"Text in an image provides vital information for interpreting its contents, and text in a scene can aide with a variety of tasks from navigation, to obstacle avoidance, and odometry. Despite its value, however, identifying general text in images remains a challenging research problem. Motivated by the need to consider the widely varying forms of natural text, we propose a bottom-up approach to the problem which reflects the `characterness' of an image region. In this sense our approach mirrors the move from saliency detection methods to measures of `objectness'. In order to measure the characte"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1309.6691","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":"1309.6691","created_at":"2026-05-18T03:12:10.852374+00:00"},{"alias_kind":"arxiv_version","alias_value":"1309.6691v1","created_at":"2026-05-18T03:12:10.852374+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1309.6691","created_at":"2026-05-18T03:12:10.852374+00:00"},{"alias_kind":"pith_short_12","alias_value":"FB7MFLUNUSB7","created_at":"2026-05-18T12:27:45.050594+00:00"},{"alias_kind":"pith_short_16","alias_value":"FB7MFLUNUSB7TH7N","created_at":"2026-05-18T12:27:45.050594+00:00"},{"alias_kind":"pith_short_8","alias_value":"FB7MFLUN","created_at":"2026-05-18T12:27:45.050594+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/FB7MFLUNUSB7TH7N3BNFHEXLQ3","json":"https://pith.science/pith/FB7MFLUNUSB7TH7N3BNFHEXLQ3.json","graph_json":"https://pith.science/api/pith-number/FB7MFLUNUSB7TH7N3BNFHEXLQ3/graph.json","events_json":"https://pith.science/api/pith-number/FB7MFLUNUSB7TH7N3BNFHEXLQ3/events.json","paper":"https://pith.science/paper/FB7MFLUN"},"agent_actions":{"view_html":"https://pith.science/pith/FB7MFLUNUSB7TH7N3BNFHEXLQ3","download_json":"https://pith.science/pith/FB7MFLUNUSB7TH7N3BNFHEXLQ3.json","view_paper":"https://pith.science/paper/FB7MFLUN","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1309.6691&json=true","fetch_graph":"https://pith.science/api/pith-number/FB7MFLUNUSB7TH7N3BNFHEXLQ3/graph.json","fetch_events":"https://pith.science/api/pith-number/FB7MFLUNUSB7TH7N3BNFHEXLQ3/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/FB7MFLUNUSB7TH7N3BNFHEXLQ3/action/timestamp_anchor","attest_storage":"https://pith.science/pith/FB7MFLUNUSB7TH7N3BNFHEXLQ3/action/storage_attestation","attest_author":"https://pith.science/pith/FB7MFLUNUSB7TH7N3BNFHEXLQ3/action/author_attestation","sign_citation":"https://pith.science/pith/FB7MFLUNUSB7TH7N3BNFHEXLQ3/action/citation_signature","submit_replication":"https://pith.science/pith/FB7MFLUNUSB7TH7N3BNFHEXLQ3/action/replication_record"}},"created_at":"2026-05-18T03:12:10.852374+00:00","updated_at":"2026-05-18T03:12:10.852374+00:00"}