{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:OF2NPOTXI7OVGTUTQPR5BWLLOY","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":"05c6e18d478ed88949d0517d77704c52cdf42a97f11464c4385765e3513a543b","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"cs.CV","submitted_at":"2014-01-17T01:40:52Z","title_canon_sha256":"ac246ba9dbb25abf177e96cef0e4c0950f3a0e3c790d4b5d242a7f1a6f000486"},"schema_version":"1.0","source":{"id":"1401.4221","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1401.4221","created_at":"2026-05-18T03:01:55Z"},{"alias_kind":"arxiv_version","alias_value":"1401.4221v1","created_at":"2026-05-18T03:01:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1401.4221","created_at":"2026-05-18T03:01:55Z"},{"alias_kind":"pith_short_12","alias_value":"OF2NPOTXI7OV","created_at":"2026-05-18T12:28:41Z"},{"alias_kind":"pith_short_16","alias_value":"OF2NPOTXI7OVGTUT","created_at":"2026-05-18T12:28:41Z"},{"alias_kind":"pith_short_8","alias_value":"OF2NPOTX","created_at":"2026-05-18T12:28:41Z"}],"graph_snapshots":[{"event_id":"sha256:26bc2caeb72ef6f70ab2cda551cbb9c7510459d04a2c3ab6884b3052afcd34d6","target":"graph","created_at":"2026-05-18T03:01:55Z","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":"It remains a challenge to simultaneously remove geometric distortion and space-time-varying blur in frames captured through a turbulent atmospheric medium. To solve, or at least reduce these effects, we propose a new scheme to recover a latent image from observed frames by integrating a new variational model and distortion-driven spatial-temporal kernel regression. The proposed scheme first constructs a high-quality reference image from the observed frames using low-rank decomposition. Then, to generate an improved registered sequence, the reference image is iteratively optimized using a varia","authors_text":"Dacheng Tao, Hanzi Wang, Wenrui Hu, Wensheng Zhang, Yanyun Qu, Yuan Xie","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"cs.CV","submitted_at":"2014-01-17T01:40:52Z","title":"Distortion-driven Turbulence Effect Removal using Variational Model"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1401.4221","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:c5ccf5b05d454ff765bf019b222b1febd23478de2c39902acf0c470f29c4fd87","target":"record","created_at":"2026-05-18T03:01:55Z","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":"05c6e18d478ed88949d0517d77704c52cdf42a97f11464c4385765e3513a543b","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"cs.CV","submitted_at":"2014-01-17T01:40:52Z","title_canon_sha256":"ac246ba9dbb25abf177e96cef0e4c0950f3a0e3c790d4b5d242a7f1a6f000486"},"schema_version":"1.0","source":{"id":"1401.4221","kind":"arxiv","version":1}},"canonical_sha256":"7174d7ba7747dd534e9383e3d0d96b762f18e2d7a85493761ed515dbe11a1d8a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7174d7ba7747dd534e9383e3d0d96b762f18e2d7a85493761ed515dbe11a1d8a","first_computed_at":"2026-05-18T03:01:55.708026Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:01:55.708026Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"7HzBr6pBko1WixzD63Cgno3khrf/75caRf+u0tREd2ktpMGExi7e1ISkgPFp5zE5ismpaYDNJ0Ahx28oabSHCw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:01:55.708740Z","signed_message":"canonical_sha256_bytes"},"source_id":"1401.4221","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c5ccf5b05d454ff765bf019b222b1febd23478de2c39902acf0c470f29c4fd87","sha256:26bc2caeb72ef6f70ab2cda551cbb9c7510459d04a2c3ab6884b3052afcd34d6"],"state_sha256":"41cd42e1e1e393ef11e8fb7ae177c05413a25b9c27b2dcff8780b2a433209f2e"}