{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:T26CK6LWBMSOOLXVQYTO3DKIID","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":"000628390b98e3c67487a849e23174d513dddf22060794923136c278ea684fb9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2017-07-12T13:05:19Z","title_canon_sha256":"32846f4b8a37eea774ba45dfe5b2112e7866e71675c0cf1e7fed63d8ec1520ad"},"schema_version":"1.0","source":{"id":"1707.03692","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1707.03692","created_at":"2026-05-18T00:40:25Z"},{"alias_kind":"arxiv_version","alias_value":"1707.03692v1","created_at":"2026-05-18T00:40:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1707.03692","created_at":"2026-05-18T00:40:25Z"},{"alias_kind":"pith_short_12","alias_value":"T26CK6LWBMSO","created_at":"2026-05-18T12:31:43Z"},{"alias_kind":"pith_short_16","alias_value":"T26CK6LWBMSOOLXV","created_at":"2026-05-18T12:31:43Z"},{"alias_kind":"pith_short_8","alias_value":"T26CK6LW","created_at":"2026-05-18T12:31:43Z"}],"graph_snapshots":[{"event_id":"sha256:7a718449b8a9d470b0ed66f924ad1596f212376acd924b715017b24b5d614b08","target":"graph","created_at":"2026-05-18T00:40:25Z","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":"Gesture recognition is a challenging problem in the field of biometrics. In this paper, we integrate Fisher criterion into Bidirectional Long-Short Term Memory (BLSTM) network and Bidirectional Gated Recurrent Unit (BGRU),thus leading to two new deep models termed as F-BLSTM and F-BGRU. BothFisher discriminative deep models can effectively classify the gesture based on analyzing the acceleration and angular velocity data of the human gestures. Moreover, we collect a large Mobile Gesture Database (MGD) based on the accelerations and angular velocities containing 5547 sequences of 12 gestures. E","authors_text":"Baochang Zhang, Ce Li, Chen Chen, Chunyu Xie, Jungong Han","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2017-07-12T13:05:19Z","title":"Deep Fisher Discriminant Learning for Mobile Hand Gesture Recognition"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1707.03692","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:e0ad05fd19ff681be2d2b355525d46885d3094a9213d34aea4976238fb578fa4","target":"record","created_at":"2026-05-18T00:40:25Z","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":"000628390b98e3c67487a849e23174d513dddf22060794923136c278ea684fb9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2017-07-12T13:05:19Z","title_canon_sha256":"32846f4b8a37eea774ba45dfe5b2112e7866e71675c0cf1e7fed63d8ec1520ad"},"schema_version":"1.0","source":{"id":"1707.03692","kind":"arxiv","version":1}},"canonical_sha256":"9ebc2579760b24e72ef58626ed8d4840c345eb88fdc6e95e34407b6a0c682a9f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9ebc2579760b24e72ef58626ed8d4840c345eb88fdc6e95e34407b6a0c682a9f","first_computed_at":"2026-05-18T00:40:25.250782Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:40:25.250782Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"GA6m+YTpFB7pJQEds/puEdvj121qeThVqIGQ+65KAD6BdzChtOSBRKVfpL+jgls14HXnJ6TdIPMbwK/t7CYWCg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:40:25.251424Z","signed_message":"canonical_sha256_bytes"},"source_id":"1707.03692","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e0ad05fd19ff681be2d2b355525d46885d3094a9213d34aea4976238fb578fa4","sha256:7a718449b8a9d470b0ed66f924ad1596f212376acd924b715017b24b5d614b08"],"state_sha256":"dd012d988e0ea694d3b04bafcead3b723637a8d25413b9b52b2a2c5f394bb64c"}