{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:ZKBBVHGURH5OKNV465NMK7GRRN","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"d525381cdde64c062f6a940119d8c0c2f7aa7d3d4c9fefb55e618f2263de87c7","cross_cats_sorted":["cs.CV"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2017-12-07T22:18:38Z","title_canon_sha256":"fb567c61fcf41ff82709d0a2a9c7f84764ab390486fcf9e63d18b2c43fe8e2f3"},"schema_version":"1.0","source":{"id":"1712.02877","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1712.02877","created_at":"2026-05-18T00:11:50Z"},{"alias_kind":"arxiv_version","alias_value":"1712.02877v1","created_at":"2026-05-18T00:11:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1712.02877","created_at":"2026-05-18T00:11:50Z"},{"alias_kind":"pith_short_12","alias_value":"ZKBBVHGURH5O","created_at":"2026-05-18T12:31:59Z"},{"alias_kind":"pith_short_16","alias_value":"ZKBBVHGURH5OKNV4","created_at":"2026-05-18T12:31:59Z"},{"alias_kind":"pith_short_8","alias_value":"ZKBBVHGU","created_at":"2026-05-18T12:31:59Z"}],"graph_snapshots":[{"event_id":"sha256:66e7c06aaef23acf5ed685b21d5ffc8cd48499626b63fa13cc92c21b1e9bfa9a","target":"graph","created_at":"2026-05-18T00:11:50Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"With the increasing imaging and processing capabilities of today's mobile devices, user authentication using iris biometrics has become feasible. However, as the acquisition conditions become more unconstrained and as image quality is typically lower than dedicated iris acquisition systems, the accurate segmentation of iris regions is crucial for these devices. In this work, an end to end Fully Convolutional Deep Neural Network (FCDNN) design is proposed to perform the iris segmentation task for lower-quality iris images. The network design process is explained in detail, and the resulting net","authors_text":"Peter Corcoran, Shabab Bazrafkan, Shejin Thavalengal","cross_cats":["cs.CV"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2017-12-07T22:18:38Z","title":"An End to End Deep Neural Network for Iris Segmentation in Unconstraint Scenarios"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1712.02877","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:343368593addc8433bf90d99b9fc9b3ec8c8df4aada3ee910964f26f40e66a48","target":"record","created_at":"2026-05-18T00:11:50Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"d525381cdde64c062f6a940119d8c0c2f7aa7d3d4c9fefb55e618f2263de87c7","cross_cats_sorted":["cs.CV"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2017-12-07T22:18:38Z","title_canon_sha256":"fb567c61fcf41ff82709d0a2a9c7f84764ab390486fcf9e63d18b2c43fe8e2f3"},"schema_version":"1.0","source":{"id":"1712.02877","kind":"arxiv","version":1}},"canonical_sha256":"ca821a9cd489fae536bcf75ac57cd18b66687909dade7738651cefc3741055d1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ca821a9cd489fae536bcf75ac57cd18b66687909dade7738651cefc3741055d1","first_computed_at":"2026-05-18T00:11:50.178920Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:11:50.178920Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Cs8ArxYQ9ROLzBUnBhSk5HJFW8ARR9AF7YWD+JnSkyOICUjHW20ztUV3qackMUMTHZrSG770yryWsV0tcKydCA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:11:50.179611Z","signed_message":"canonical_sha256_bytes"},"source_id":"1712.02877","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:343368593addc8433bf90d99b9fc9b3ec8c8df4aada3ee910964f26f40e66a48","sha256:66e7c06aaef23acf5ed685b21d5ffc8cd48499626b63fa13cc92c21b1e9bfa9a"],"state_sha256":"12023bedb625335a70d57af85ee72a0ca5859babace0467ac3d810bcddc3c4a6"}