{"id":"https://openalex.org/W7164042931","doi":"https://doi.org/10.48550/arxiv.2606.09208","title":"Event-driven dynamic trajectories reconstruction and measurement of mechanical parameters for fragments","display_name":"Event-driven dynamic trajectories reconstruction and measurement of mechanical parameters for fragments","publication_year":2026,"publication_date":"2026-06-08","ids":{"openalex":"https://openalex.org/W7164042931","doi":"https://doi.org/10.48550/arxiv.2606.09208"},"language":null,"primary_location":{"id":"doi:10.48550/arxiv.2606.09208","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2606.09208","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"},"type":"preprint","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.48550/arxiv.2606.09208","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5138269703","display_name":"Haoyang Li","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Li, Haoyang","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5138249179","display_name":"Banglei Guan","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Guan, Banglei","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031527626","display_name":"Muxi Zha","orcid":"https://orcid.org/0000-0002-3548-7504"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zha, Muxi","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5138235201","display_name":"Yifei Bian","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Bian, Yifei","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090803617","display_name":"Minzu Liang","orcid":"https://orcid.org/0000-0001-5556-4557"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Liang, Minzu","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5138277369","display_name":"Yang Shang","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Shang, Yang","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5138214150","display_name":"Qifeng Yu","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yu, Qifeng","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11874","display_name":"Structural Response to Dynamic Loads","score":0.09359999746084213,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11874","display_name":"Structural Response to Dynamic Loads","score":0.09359999746084213,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10416","display_name":"Traumatic Brain Injury Research","score":0.05400000140070915,"subfield":{"id":"https://openalex.org/subfields/2713","display_name":"Epidemiology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10502","display_name":"Advanced Memory and Neural Computing","score":0.05270000174641609,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/warhead","display_name":"Warhead","score":0.6883000135421753},{"id":"https://openalex.org/keywords/epipolar-geometry","display_name":"Epipolar geometry","score":0.5547000169754028},{"id":"https://openalex.org/keywords/trajectory","display_name":"Trajectory","score":0.4902999997138977},{"id":"https://openalex.org/keywords/event","display_name":"Event (particle physics)","score":0.40950000286102295},{"id":"https://openalex.org/keywords/range","display_name":"Range (aeronautics)","score":0.3686000108718872},{"id":"https://openalex.org/keywords/image-warping","display_name":"Image warping","score":0.3504999876022339},{"id":"https://openalex.org/keywords/entropy","display_name":"Entropy (arrow of time)","score":0.3472999930381775},{"id":"https://openalex.org/keywords/constraint","display_name":"Constraint (computer-aided design)","score":0.34630000591278076}],"concepts":[{"id":"https://openalex.org/C149617267","wikidata":"https://www.wikidata.org/wiki/Q827512","display_name":"Warhead","level":2,"score":0.6883000135421753},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6032000184059143},{"id":"https://openalex.org/C23379248","wikidata":"https://www.wikidata.org/wiki/Q200904","display_name":"Epipolar geometry","level":3,"score":0.5547000169754028},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5121999979019165},{"id":"https://openalex.org/C13662910","wikidata":"https://www.wikidata.org/wiki/Q193139","display_name":"Trajectory","level":2,"score":0.4902999997138977},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.48669999837875366},{"id":"https://openalex.org/C2779662365","wikidata":"https://www.wikidata.org/wiki/Q5416694","display_name":"Event (particle physics)","level":2,"score":0.40950000286102295},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.3686000108718872},{"id":"https://openalex.org/C157202957","wikidata":"https://www.wikidata.org/wiki/Q1659609","display_name":"Image warping","level":2,"score":0.3504999876022339},{"id":"https://openalex.org/C106301342","wikidata":"https://www.wikidata.org/wiki/Q4117933","display_name":"Entropy (arrow of time)","level":2,"score":0.3472999930381775},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.34630000591278076},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3398999869823456},{"id":"https://openalex.org/C131979681","wikidata":"https://www.wikidata.org/wiki/Q1899648","display_name":"Point cloud","level":2,"score":0.32499998807907104},{"id":"https://openalex.org/C198082294","wikidata":"https://www.wikidata.org/wiki/Q3399648","display_name":"Position (finance)","level":2,"score":0.32420000433921814},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.3230000138282776},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.30489999055862427},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3018999993801117},{"id":"https://openalex.org/C160343418","wikidata":"https://www.wikidata.org/wiki/Q185256","display_name":"Rigidity (electromagnetism)","level":2,"score":0.2994000017642975},{"id":"https://openalex.org/C2775936607","wikidata":"https://www.wikidata.org/wiki/Q466845","display_name":"Tracking (education)","level":2,"score":0.2874000072479248},{"id":"https://openalex.org/C64543145","wikidata":"https://www.wikidata.org/wiki/Q162942","display_name":"Intersection (aeronautics)","level":2,"score":0.28110000491142273},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.2782000005245209},{"id":"https://openalex.org/C135889238","wikidata":"https://www.wikidata.org/wiki/Q46276","display_name":"Kinetic energy","level":2,"score":0.27000001072883606},{"id":"https://openalex.org/C102944935","wikidata":"https://www.wikidata.org/wiki/Q4953701","display_name":"Bracketing (phenomenology)","level":2,"score":0.25519999861717224},{"id":"https://openalex.org/C117251300","wikidata":"https://www.wikidata.org/wiki/Q1849855","display_name":"Parametric statistics","level":2,"score":0.2515999972820282}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.48550/arxiv.2606.09208","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2606.09208","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"doi:10.48550/arxiv.2606.09208","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2606.09208","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"During":[0],"warhead":[1,24,196],"detonation,":[2],"high-density,":[3],"high-speed,":[4],"and":[5,30,54,66,83,123,165,171,199],"mutually":[6],"occluded":[7],"fragments":[8,65,176],"are":[9,177],"generated.":[10],"Their":[11],"mechanical":[12,42,69,192],"parameters":[13],"(position,":[14],"velocity,":[15],"kinetic":[16,172],"energy)":[17],"directly":[18],"determine":[19],"the":[20,23,37,61,91,146,169,175,181,191,200],"lethality":[21],"of":[22,40,64,93,148,174,195],"fragment":[25,197],"field.":[26],"However,":[27],"high-intensity":[28],"flash":[29,100],"smoke":[31],"in":[32],"detonation":[33],"scenarios":[34],"severely":[35],"hinder":[36],"accurate":[38],"acquisition":[39],"these":[41],"parameters.":[43,70],"To":[44],"address":[45],"this":[46,48],"challenge,":[47],"paper":[49],"integrates":[50],"experimental":[51],"mechanics":[52],"approaches":[53],"presents":[55],"an":[56],"event-driven":[57],"method":[58,103,144,185],"for":[59,190],"reconstructing":[60],"dynamic":[62,85],"trajectories":[63],"measuring":[67,95],"their":[68],"As":[71],"a":[72,105],"novel":[73],"brain-inspired":[74],"visual":[75],"sensor,":[76],"event":[77,120],"cameras":[78],"offer":[79],"microsecond-level":[80],"temporal":[81],"resolution":[82],"high":[84],"range":[86],"lighting":[87],"change":[88],"perception,":[89],"overcoming":[90],"difficulty":[92],"accurately":[94],"high-speed":[96],"targets":[97],"under":[98],"strong":[99],"interference.":[101],"The":[102],"constructs":[104],"multi-event-camera":[106],"vision":[107],"system,":[108],"adopting":[109],"three":[110],"geometric":[111],"constraints:":[112],"time-correlated":[113],"epipolar":[114],"constraint":[115,127,131],"to":[116,132,152],"find":[117],"potential":[118],"matching":[119],"point":[121],"pairs,":[122],"trifocal":[124],"tensor":[125],"line":[126],"plus":[128],"local":[129],"homography":[130],"eliminate":[133],"mismatches.":[134,155],"A":[135],"comprehensive":[136],"probability":[137,151],"model":[138],"is":[139,159],"established,":[140],"with":[141],"entropy":[142],"weight":[143,147],"determining":[145],"each":[149],"constraint's":[150],"quantitatively":[153],"filter":[154],"3D":[156],"trajectory":[157],"reconstruction":[158],"achieved":[160],"via":[161],"spatial":[162],"line-line":[163],"intersection":[164],"nonlinear":[166],"optimization.":[167],"Finally,":[168],"velocity":[170],"energy":[173],"calculated":[178],"based":[179],"on":[180],"reconstructed":[182],"trajectory.":[183],"This":[184],"provides":[186],"reliable":[187],"technical":[188],"support":[189],"damage":[193],"evaluation":[194],"fields":[198],"tactical":[201],"protection":[202],"design.":[203]},"counts_by_year":[],"updated_date":"2026-07-01T06:00:48.157686","created_date":"2026-06-10T00:00:00"}