{"id":"https://openalex.org/W7203469912","doi":"https://doi.org/10.48550/arxiv.2608.12445","title":"Limits on Kinematic Inference from the PURSUE Airborne Sensor Videos","display_name":"Limits on Kinematic Inference from the PURSUE Airborne Sensor Videos","publication_year":2026,"publication_date":"2026-08-12","ids":{"openalex":"https://openalex.org/W7203469912","doi":"https://doi.org/10.48550/arxiv.2608.12445"},"language":"en","primary_location":{"id":"pmh:oai:arXiv.org:2608.12445","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2608.12445","pdf_url":"https://arxiv.org/pdf/2608.12445","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"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":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"volume":null,"type":"preprint","indexed_in":["arxiv","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2608.12445","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5066773524","display_name":"Jacob D. Haqq-Misra","orcid":"https://orcid.org/0000-0003-4346-2611","observed_orcids":["https://orcid.org/0000-0003-4346-2611"]},"institutions":[{"id":"https://openalex.org/I4210144256","display_name":"Blue Marble Space","ror":"https://ror.org/03dewsa74","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I4210144256"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Haqq-Misra, Jacob","raw_affiliation_strings":["Blue Marble Space , Seattle , WA 98104"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Blue Marble Space , Seattle , WA 98104","institution_ids":["https://openalex.org/I4210144256"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5147142094","display_name":"Ravi Kopparapu","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1306266525","display_name":"Goddard Space Flight Center","ror":"https://ror.org/0171mag52","country_code":"US","type":"facility","lineage":["https://openalex.org/I1306266525","https://openalex.org/I4210124779"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Kopparapu, Ravi","raw_affiliation_strings":["NASA Goddard Space Flight Center , Greenbelt , MD 20771"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NASA Goddard Space Flight Center , Greenbelt , MD 20771","institution_ids":["https://openalex.org/I1306266525"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"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/T14257","display_name":"Advanced Measurement and Detection Methods","score":0.1784999966621399,"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"}},"topics":[{"id":"https://openalex.org/T14257","display_name":"Advanced Measurement and Detection Methods","score":0.1784999966621399,"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"}},{"id":"https://openalex.org/T12125","display_name":"Aerospace and Aviation Technology","score":0.1459999978542328,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T12788","display_name":"Space Science and Extraterrestrial Life","score":0.10080000013113022,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/unidentified-anomalous-phenomena","display_name":"unidentified anomalous phenomena","score":0.8949999809265137},{"id":"https://openalex.org/keywords/object-velocity-estimation","display_name":"object velocity estimation","score":0.5550000071525574},{"id":"https://openalex.org/keywords/redaction","display_name":"redaction","score":0.328000009059906},{"id":"https://openalex.org/keywords/camera-field-of-view","display_name":"camera field of view","score":0.7279999852180481},{"id":"https://openalex.org/keywords/depression-angle","display_name":"depression angle","score":0.4690000116825104}],"concepts":[{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6208000183105469},{"id":"https://openalex.org/C2781238097","wikidata":"https://www.wikidata.org/wiki/Q175026","display_name":"Object (grammar)","level":2,"score":0.5701000094413757},{"id":"https://openalex.org/C150627866","wikidata":"https://www.wikidata.org/wiki/Q1076893","display_name":"Field of view","level":2,"score":0.5293999910354614},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5264999866485596},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4871000051498413},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.48429998755455017},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.48190000653266907},{"id":"https://openalex.org/C165231844","wikidata":"https://www.wikidata.org/wiki/Q160669","display_name":"Mach number","level":2,"score":0.45590001344680786},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.44929999113082886},{"id":"https://openalex.org/C126042441","wikidata":"https://www.wikidata.org/wiki/Q1324888","display_name":"Frame (networking)","level":2,"score":0.4438999891281128},{"id":"https://openalex.org/C151201525","wikidata":"https://www.wikidata.org/wiki/Q177239","display_name":"Limit (mathematics)","level":2,"score":0.4341999888420105},{"id":"https://openalex.org/C2776151529","wikidata":"https://www.wikidata.org/wiki/Q3045304","display_name":"Object detection","level":3,"score":0.42649999260902405},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.4065000116825104},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.3971000015735626},{"id":"https://openalex.org/C3261483","wikidata":"https://www.wikidata.org/wiki/Q119565","display_name":"Frame rate","level":2,"score":0.3594000041484833},{"id":"https://openalex.org/C76935873","wikidata":"https://www.wikidata.org/wiki/Q209121","display_name":"Image sensor","level":2,"score":0.3310999870300293},{"id":"https://openalex.org/C172849965","wikidata":"https://www.wikidata.org/wiki/Q3148875","display_name":"Reference frame","level":3,"score":0.3248000144958496},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.320499986410141},{"id":"https://openalex.org/C2777735758","wikidata":"https://www.wikidata.org/wiki/Q817765","display_name":"Path (computing)","level":2,"score":0.3109999895095825},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2802000045776367},{"id":"https://openalex.org/C2779732396","wikidata":"https://www.wikidata.org/wiki/Q2207288","display_name":"Craft","level":2,"score":0.26660001277923584},{"id":"https://openalex.org/C202474056","wikidata":"https://www.wikidata.org/wiki/Q1931635","display_name":"Video tracking","level":3,"score":0.2628999948501587},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.250900000333786}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:arXiv.org:2608.12445","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2608.12445","pdf_url":"https://arxiv.org/pdf/2608.12445","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"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":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"doi:10.48550/arxiv.2608.12445","doi":"https://doi.org/10.48550/arxiv.2608.12445","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2608.12445","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"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"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2608.12445","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2608.12445","pdf_url":"https://arxiv.org/pdf/2608.12445","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"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":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7203469912.pdf","grobid_xml":"https://content.openalex.org/works/W7203469912.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W7164159266","https://openalex.org/W6969012489","https://openalex.org/W6921981988","https://openalex.org/W2358250456","https://openalex.org/W4309071005","https://openalex.org/W4303449561","https://openalex.org/W7204721126","https://openalex.org/W2342783317","https://openalex.org/W7208543972","https://openalex.org/W2891286885"],"abstract_inverted_index":{"This":[0],"paper":[1],"analyzes":[2],"the":[3,9,29,36,60,63,66,69,73,77,84,88,102,111,155,173,180],"112":[4],"sensor":[5,182],"videos":[6,183],"released":[7],"under":[8],"PURSUE":[10,91,181],"(Presidential":[11],"Unsealing":[12],"and":[13,80,82,133],"Reporting":[14],"System":[15],"for":[16,27],"UAP":[17],"Encounters)":[18],"initiative.":[19],"Redactions":[20],"to":[21,54,62,124,164],"on-screen":[22],"displays":[23],"limit":[24],"information":[25,123],"available":[26],"identifying":[28],"reported":[30],"unidentified":[31,191],"anomalous":[32,196],"phenomena":[33],"(UAP).":[34],"Converting":[35],"rate":[37],"at":[38,130,138],"which":[39,107,157],"any":[40],"object":[41,103],"transits":[42],"across":[43],"part":[44],"or":[45,193],"all":[46],"of":[47,68,87,96,110,114,151,169],"a":[48,55,127,134,141,149,162],"frame":[49,53],"from":[50],"pixels":[51],"per":[52],"physical":[56],"velocity":[57,67],"requires":[58],"(1)":[59],"range":[61,132],"object,":[64],"(2)":[65],"observing":[70],"aircraft,":[71],"(3)":[72],"aspect":[74],"angle":[75,86],"between":[76,126],"object's":[78,174],"path":[79],"observer,":[81],"(4)":[83],"field":[85,113],"camera.":[89],"No":[90],"video":[92],"provides":[93],"this":[94,117],"set":[95],"information.":[97],"In":[98],"one":[99],"clip":[100,118,146],"(DOW-UAP-PR113),":[101],"crosses":[104],"depression-angle":[105],"markings,":[106],"allows":[108],"reconstruction":[109],"camera's":[112],"view.":[115],"Even":[116],"does":[119],"not":[120],"provide":[121],"sufficient":[122],"distinguish":[125],"bird":[128],"flying":[129],"close":[131],"large":[135],"craft":[136],"traveling":[137],"Mach":[139,170],"5":[140],"kilometer":[142],"away.":[143],"A":[144],"second":[145],"(DOW-UAP-PR149)":[147],"includes":[148],"vessel":[150],"known":[152],"size":[153],"in":[154,184],"frame,":[156],"can":[158],"be":[159],"used":[160],"as":[161],"reference":[163],"calculate":[165],"an":[166],"upper":[167],"bound":[168],"0.4":[171],"on":[172],"relative":[175],"velocity.":[176],"Without":[177],"further":[178],"information,":[179],"their":[185],"present":[186],"form":[187],"cannot":[188],"fully":[189],"resolve":[190],"cases":[192],"conclusively":[194],"indicate":[195],"velocities.":[197]},"counts_by_year":[],"updated_date":"2026-11-06T12:05:46.655746","created_date":"2026-08-15T00:00:00"}