{"id":"https://openalex.org/W4281678070","doi":"https://doi.org/10.1109/jstars.2022.3206062","title":"PixelGame: Infrared Small Target Segmentation as a Nash Equilibrium","display_name":"PixelGame: Infrared Small Target Segmentation as a Nash Equilibrium","publication_year":2022,"publication_date":"2022-01-01","ids":{"openalex":"https://openalex.org/W4281678070","doi":"https://doi.org/10.1109/jstars.2022.3206062"},"language":"en","primary_location":{"id":"doi:10.1109/jstars.2022.3206062","is_oa":true,"landing_page_url":"https://doi.org/10.1109/jstars.2022.3206062","pdf_url":"https://ieeexplore.ieee.org/ielx7/4609443/4609444/09891722.pdf","source":{"id":"https://openalex.org/S117727964","display_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","issn_l":"1939-1404","issn":["1939-1404","2151-1535"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["arxiv","crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/4609443/4609444/09891722.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100755464","display_name":"Heng Zhou","orcid":"https://orcid.org/0000-0003-2770-2785"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]},{"id":"https://openalex.org/I4210113342","display_name":"Systems Engineering Society of China","ror":"https://ror.org/024pse488","country_code":"CN","type":"other","lineage":["https://openalex.org/I4210113342"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Heng Zhou","raw_affiliation_strings":["School of Electronic Engineering, Xidian University, Xi&#x0027;an, China","Institute of Systems Engineering, AMS, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-2770-2785","affiliations":[{"raw_affiliation_string":"School of Electronic Engineering, Xidian University, Xi&#x0027;an, China","institution_ids":["https://openalex.org/I149594827"]},{"raw_affiliation_string":"Institute of Systems Engineering, AMS, Beijing, China","institution_ids":["https://openalex.org/I4210113342"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083602794","display_name":"Chunna Tian","orcid":"https://orcid.org/0000-0002-3217-0368"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chunna Tian","raw_affiliation_strings":["School of Electronic Engineering, Xidian University, Xi&#x0027;an, China"],"raw_orcid":"https://orcid.org/0000-0002-3217-0368","affiliations":[{"raw_affiliation_string":"School of Electronic Engineering, Xidian University, Xi&#x0027;an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101672679","display_name":"Zhenxi Zhang","orcid":"https://orcid.org/0000-0002-2171-8439"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhenxi Zhang","raw_affiliation_strings":["School of Electronic Engineering, Xidian University, Xi&#x0027;an, China"],"raw_orcid":"https://orcid.org/0000-0002-2171-8439","affiliations":[{"raw_affiliation_string":"School of Electronic Engineering, Xidian University, Xi&#x0027;an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100646040","display_name":"Chengyang Li","orcid":"https://orcid.org/0000-0002-1379-1222"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]},{"id":"https://openalex.org/I4210113342","display_name":"Systems Engineering Society of China","ror":"https://ror.org/024pse488","country_code":"CN","type":"other","lineage":["https://openalex.org/I4210113342"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chengyang Li","raw_affiliation_strings":["School of Electronics Engineering and Computer Science, Peking University, Beijing, China","Institute of Systems Engineering, AMS, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronics Engineering and Computer Science, Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]},{"raw_affiliation_string":"Institute of Systems Engineering, AMS, Beijing, China","institution_ids":["https://openalex.org/I4210113342"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102025878","display_name":"Yongqiang Xie","orcid":"https://orcid.org/0000-0002-3537-9116"},"institutions":[{"id":"https://openalex.org/I4210113342","display_name":"Systems Engineering Society of China","ror":"https://ror.org/024pse488","country_code":"CN","type":"other","lineage":["https://openalex.org/I4210113342"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yongqiang Xie","raw_affiliation_strings":["Institute of Systems Engineering, AMS, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-3537-9116","affiliations":[{"raw_affiliation_string":"Institute of Systems Engineering, AMS, Beijing, China","institution_ids":["https://openalex.org/I4210113342"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101598389","display_name":"Zhongbo Li","orcid":"https://orcid.org/0000-0002-9227-6914"},"institutions":[{"id":"https://openalex.org/I4210113342","display_name":"Systems Engineering Society of China","ror":"https://ror.org/024pse488","country_code":"CN","type":"other","lineage":["https://openalex.org/I4210113342"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhongbo Li","raw_affiliation_strings":["Institute of Systems Engineering, AMS, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-9227-6914","affiliations":[{"raw_affiliation_string":"Institute of Systems Engineering, AMS, Beijing, China","institution_ids":["https://openalex.org/I4210113342"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1800,"currency":"USD","value_usd":1800},"apc_paid":{"value":1800,"currency":"USD","value_usd":1800},"fwci":12.3696,"has_fulltext":true,"cited_by_count":22,"citation_normalized_percentile":{"value":0.98025483,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"15","issue":null,"first_page":"8010","last_page":"8024"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12389","display_name":"Infrared Target Detection Methodologies","score":0.9997000098228455,"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"}},"topics":[{"id":"https://openalex.org/T12389","display_name":"Infrared Target Detection Methodologies","score":0.9997000098228455,"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/T11605","display_name":"Visual Attention and Saliency Detection","score":0.9908999800682068,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13869","display_name":"Ocular and Laser Science Research","score":0.9799000024795532,"subfield":{"id":"https://openalex.org/subfields/2731","display_name":"Ophthalmology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6015076041221619},{"id":"https://openalex.org/keywords/notation","display_name":"Notation","score":0.5344898700714111},{"id":"https://openalex.org/keywords/intersection","display_name":"Intersection (aeronautics)","score":0.5325511693954468},{"id":"https://openalex.org/keywords/nash-equilibrium","display_name":"Nash equilibrium","score":0.5087173581123352},{"id":"https://openalex.org/keywords/function","display_name":"Function (biology)","score":0.498154878616333},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.4631829261779785},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.43877485394477844},{"id":"https://openalex.org/keywords/segmentation","display_name":"Segmentation","score":0.42200446128845215},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3964236378669739},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3724057972431183},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2555181384086609},{"id":"https://openalex.org/keywords/arithmetic","display_name":"Arithmetic","score":0.12117499113082886}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6015076041221619},{"id":"https://openalex.org/C45357846","wikidata":"https://www.wikidata.org/wiki/Q2001982","display_name":"Notation","level":2,"score":0.5344898700714111},{"id":"https://openalex.org/C64543145","wikidata":"https://www.wikidata.org/wiki/Q162942","display_name":"Intersection (aeronautics)","level":2,"score":0.5325511693954468},{"id":"https://openalex.org/C46814582","wikidata":"https://www.wikidata.org/wiki/Q23389","display_name":"Nash equilibrium","level":2,"score":0.5087173581123352},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.498154878616333},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.4631829261779785},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.43877485394477844},{"id":"https://openalex.org/C89600930","wikidata":"https://www.wikidata.org/wiki/Q1423946","display_name":"Segmentation","level":2,"score":0.42200446128845215},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3964236378669739},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3724057972431183},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2555181384086609},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.12117499113082886},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0},{"id":"https://openalex.org/C78458016","wikidata":"https://www.wikidata.org/wiki/Q840400","display_name":"Evolutionary biology","level":1,"score":0.0},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/jstars.2022.3206062","is_oa":true,"landing_page_url":"https://doi.org/10.1109/jstars.2022.3206062","pdf_url":"https://ieeexplore.ieee.org/ielx7/4609443/4609444/09891722.pdf","source":{"id":"https://openalex.org/S117727964","display_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","issn_l":"1939-1404","issn":["1939-1404","2151-1535"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:2205.13124","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2205.13124","pdf_url":"https://arxiv.org/pdf/2205.13124","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,"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":"pmh:oai:doaj.org/article:8c86100996b44b408c562de4a4465bf8","is_oa":true,"landing_page_url":"https://doaj.org/article/8c86100996b44b408c562de4a4465bf8","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 15, Pp 8010-8024 (2022)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/jstars.2022.3206062","is_oa":true,"landing_page_url":"https://doi.org/10.1109/jstars.2022.3206062","pdf_url":"https://ieeexplore.ieee.org/ielx7/4609443/4609444/09891722.pdf","source":{"id":"https://openalex.org/S117727964","display_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","issn_l":"1939-1404","issn":["1939-1404","2151-1535"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G8494200937","display_name":null,"funder_award_id":"62173265","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320322438","display_name":"Nanjing University of Aeronautics and Astronautics","ror":"https://ror.org/01scyh794"},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4281678070.pdf","grobid_xml":"https://content.openalex.org/works/W4281678070.grobid-xml"},"referenced_works_count":82,"referenced_works":["https://openalex.org/W1836465849","https://openalex.org/W1901129140","https://openalex.org/W1978993121","https://openalex.org/W1985258410","https://openalex.org/W1992873714","https://openalex.org/W1994488211","https://openalex.org/W2006851788","https://openalex.org/W2024238499","https://openalex.org/W2041560658","https://openalex.org/W2080197848","https://openalex.org/W2158479002","https://openalex.org/W2176924101","https://openalex.org/W2194775991","https://openalex.org/W2226808373","https://openalex.org/W2279976431","https://openalex.org/W2295107390","https://openalex.org/W2341998679","https://openalex.org/W2344310038","https://openalex.org/W2476118598","https://openalex.org/W2560311620","https://openalex.org/W2578504242","https://openalex.org/W2608358103","https://openalex.org/W2685298434","https://openalex.org/W2734434825","https://openalex.org/W2741058951","https://openalex.org/W2752782242","https://openalex.org/W2768083292","https://openalex.org/W2770868881","https://openalex.org/W2771252144","https://openalex.org/W2790021535","https://openalex.org/W2792463169","https://openalex.org/W2899607431","https://openalex.org/W2900546872","https://openalex.org/W2903617078","https://openalex.org/W2906500221","https://openalex.org/W2907281518","https://openalex.org/W2920929379","https://openalex.org/W2945811666","https://openalex.org/W2947263797","https://openalex.org/W2948945722","https://openalex.org/W2963091558","https://openalex.org/W2963153291","https://openalex.org/W2964098128","https://openalex.org/W2978379657","https://openalex.org/W2982220924","https://openalex.org/W2991758591","https://openalex.org/W2995808743","https://openalex.org/W2997248655","https://openalex.org/W3010079414","https://openalex.org/W3014974815","https://openalex.org/W3039443125","https://openalex.org/W3042916480","https://openalex.org/W3044393424","https://openalex.org/W3046064342","https://openalex.org/W3086144474","https://openalex.org/W3088317060","https://openalex.org/W3089108337","https://openalex.org/W3091134791","https://openalex.org/W3092535672","https://openalex.org/W3110352253","https://openalex.org/W3112701542","https://openalex.org/W3118249006","https://openalex.org/W3118934234","https://openalex.org/W3119205652","https://openalex.org/W3124866053","https://openalex.org/W3136424010","https://openalex.org/W3145563919","https://openalex.org/W3159696719","https://openalex.org/W3203661836","https://openalex.org/W3204402678","https://openalex.org/W4205894295","https://openalex.org/W4213359093","https://openalex.org/W4285244413","https://openalex.org/W4309845474","https://openalex.org/W4320013936","https://openalex.org/W4387951721","https://openalex.org/W4403738039","https://openalex.org/W6638444622","https://openalex.org/W6638667902","https://openalex.org/W6763155969","https://openalex.org/W6784013892","https://openalex.org/W6795003574"],"related_works":["https://openalex.org/W2504004674","https://openalex.org/W1987679298","https://openalex.org/W2963177394","https://openalex.org/W4313359513","https://openalex.org/W2498744856","https://openalex.org/W4390482104","https://openalex.org/W322408318","https://openalex.org/W149041114","https://openalex.org/W1965815883","https://openalex.org/W763418848"],"abstract_inverted_index":{"A":[0],"key":[1],"challenge":[2],"of":[3,117,128,167,182,188],"infrared":[4],"small":[5,155],"target":[6,145],"segmentation":[7],"(ISTS)":[8],"is":[9,38,84,100,107],"to":[10,52,85,101,108,142],"balance":[11],"false":[12,17],"negative":[13],"pixels":[14,19],"(FNs)":[15],"and":[16,25,34,45,75,92,104,185],"positive":[18],"(FPs).":[20],"Traditional":[21],"methods":[22],"combine":[23],"FNs":[24,44,74,103],"FPs":[26,46,76],"into":[27],"a":[28,61,67],"single":[29],"objective":[30],"by":[31,40,79],"weighted":[32],"sum,":[33],"the":[35,48,105,115,118,125,131,144,151,165,186],"optimization":[36],"process":[37],"decided":[39],"one":[41],"actor.":[42],"Minimizing":[43],"with":[47,96,171],"same":[49],"strategy":[50],"leads":[51],"antagonistic":[53],"decisions.":[54],"To":[55],"address":[56],"this":[57],"problem,":[58],"we":[59,136],"propose":[60,137],"competitive":[62],"game":[63],"framework":[64],"(pixelGame)":[65],"from":[66],"novel":[68],"perspective":[69],"for":[70],"ISTS.":[71],"In":[72,134],"pixelGame,":[73],"are":[77,94],"controlled":[78],"different":[80,97],"player":[81],"whose":[82],"goal":[83],"minimize":[86,102,109],"their":[87],"own":[88],"utility":[89,112],"function.":[90],"FNs-player":[91],"FPs-player":[93],"designed":[95],"strategies:":[98],"One":[99],"other":[106,172],"FPs.":[110],"The":[111],"function":[113],"drives":[114],"evolution":[116],"two":[119,160],"participants":[120],"in":[121,180],"competition.":[122],"We":[123],"consider":[124],"Nash":[126],"equilibrium":[127],"pixelGame":[129],"as":[130],"optimal":[132],"solution.":[133],"addition,":[135],"maximum":[138],"information":[139],"modulation":[140],"(MIM)":[141],"highlight":[143],"information.":[146],"MIM":[147],"effectively":[148],"focuses":[149],"on":[150,159],"salient":[152],"region":[153],"including":[154],"targets.":[156],"Extensive":[157],"experiments":[158],"standard":[161],"public":[162],"datasets":[163],"prove":[164],"effectiveness":[166],"our":[168,175],"method.":[169],"Compared":[170],"state-of-the-art":[173],"methods,":[174],"method":[176],"achieves":[177],"better":[178],"performance":[179],"terms":[181],"F1-measure":[183],"($\\mathrm{F_{1}}$)":[184],"intersection":[187],"union":[189],"($\\text{IoU}$).":[190]},"counts_by_year":[{"year":2025,"cited_by_count":11},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":1}],"updated_date":"2026-08-21T09:56:20.448147","created_date":"2025-10-10T00:00:00"}
