{"id":"https://openalex.org/W2904299577","doi":"https://doi.org/10.1142/s0218001419540284","title":"A Characteristic Extraction Algorithm Based on Blocking Star Images","display_name":"A Characteristic Extraction Algorithm Based on Blocking Star Images","publication_year":2018,"publication_date":"2018-12-17","ids":{"openalex":"https://openalex.org/W2904299577","doi":"https://doi.org/10.1142/s0218001419540284","mag":"2904299577"},"language":"en","primary_location":{"id":"doi:10.1142/s0218001419540284","is_oa":false,"landing_page_url":"https://doi.org/10.1142/s0218001419540284","pdf_url":null,"source":{"id":"https://openalex.org/S41486457","display_name":"International Journal of Pattern Recognition and Artificial Intelligence","issn_l":"0218-0014","issn":["0218-0014","1793-6381"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319815","host_organization_name":"World Scientific","host_organization_lineage":["https://openalex.org/P4310319815"],"host_organization_lineage_names":["World Scientific"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Pattern Recognition and Artificial Intelligence","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://ir.opt.ac.cn/handle/181661/31693","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5112724341","display_name":"Yun Du","orcid":null},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210144662","display_name":"Xi'an Institute of Optics and Precision Mechanics","ror":"https://ror.org/0444j5556","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210144662"]},{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]},{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yun Du","raw_affiliation_strings":["School of Electronic and Information Engineering, Xi\u2019an Jiaotong University, Xi\u2019an 710049, P.\u00a0R.\u00a0China","University of Chinese Academy of Sciences, Beijing 100049, P.\u00a0R.\u00a0China","Xi\u2019an Institute of Optics and Precision Mechanics, Chinese Academy of Sciences, Xi\u2019an 710119, P.\u00a0R.\u00a0China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering, Xi\u2019an Jiaotong University, Xi\u2019an 710049, P.\u00a0R.\u00a0China","institution_ids":["https://openalex.org/I87445476"]},{"raw_affiliation_string":"University of Chinese Academy of Sciences, Beijing 100049, P.\u00a0R.\u00a0China","institution_ids":["https://openalex.org/I4210165038"]},{"raw_affiliation_string":"Xi\u2019an Institute of Optics and Precision Mechanics, Chinese Academy of Sciences, Xi\u2019an 710119, P.\u00a0R.\u00a0China","institution_ids":["https://openalex.org/I4210144662","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100723776","display_name":"Desheng Wen","orcid":null},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210144662","display_name":"Xi'an Institute of Optics and Precision Mechanics","ror":"https://ror.org/0444j5556","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210144662"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Desheng Wen","raw_affiliation_strings":["Xi\u2019an Institute of Optics and Precision Mechanics, Chinese Academy of Sciences, Xi\u2019an 710119, P.\u00a0R.\u00a0China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Xi\u2019an Institute of Optics and Precision Mechanics, Chinese Academy of Sciences, Xi\u2019an 710119, P.\u00a0R.\u00a0China","institution_ids":["https://openalex.org/I4210144662","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071277762","display_name":"Guizhong Liu","orcid":"https://orcid.org/0000-0001-9149-4576"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guizhong Liu","raw_affiliation_strings":["School of Electronic and Information Engineering, Xi\u2019an Jiaotong University, Xi\u2019an 710049, P.\u00a0R.\u00a0China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering, Xi\u2019an Jiaotong University, Xi\u2019an 710049, P.\u00a0R.\u00a0China","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101807535","display_name":"Shi Qiu","orcid":"https://orcid.org/0000-0001-8127-7594"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210144662","display_name":"Xi'an Institute of Optics and Precision Mechanics","ror":"https://ror.org/0444j5556","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210144662"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Shi Qiu","raw_affiliation_strings":["Xi\u2019an Institute of Optics and Precision Mechanics, Chinese Academy of Sciences, Xi\u2019an 710119, P.\u00a0R.\u00a0China"],"raw_orcid":"https://orcid.org/0000-0001-8127-7594","affiliations":[{"raw_affiliation_string":"Xi\u2019an Institute of Optics and Precision Mechanics, Chinese Academy of Sciences, Xi\u2019an 710119, P.\u00a0R.\u00a0China","institution_ids":["https://openalex.org/I4210144662","https://openalex.org/I19820366"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100646549","display_name":"Ni Li","orcid":"https://orcid.org/0000-0002-7371-4851"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ni Li","raw_affiliation_strings":["School of Automation Science and Electrical Engineering, Beihang University, Beijing 100083, P.\u00a0R.\u00a0China","State Key Laboratory of Virtual Reality, Technology and Systems, Beihang University, Beijing 100083, P.\u00a0R.\u00a0China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Automation Science and Electrical Engineering, Beihang University, Beijing 100083, P.\u00a0R.\u00a0China","institution_ids":["https://openalex.org/I82880672"]},{"raw_affiliation_string":"State Key Laboratory of Virtual Reality, Technology and Systems, Beihang University, Beijing 100083, P.\u00a0R.\u00a0China","institution_ids":["https://openalex.org/I82880672"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5101807535"],"corresponding_institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210144662"],"apc_list":null,"apc_paid":null,"fwci":2.1051,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.94368033,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"33","issue":"09","first_page":"1954028","last_page":"1954028"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.9991999864578247,"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/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.9991999864578247,"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/T12549","display_name":"Image and Object Detection Techniques","score":0.998199999332428,"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/T11325","display_name":"Inertial Sensor and Navigation","score":0.9976000189781189,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/star","display_name":"Star (game theory)","score":0.7777142524719238},{"id":"https://openalex.org/keywords/image-stitching","display_name":"Image stitching","score":0.7226868271827698},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6032630205154419},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5956990718841553},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5895474553108215},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.5694493651390076},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5215254426002502},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.48151740431785583},{"id":"https://openalex.org/keywords/a*-search-algorithm","display_name":"A* search algorithm","score":0.46442165970802307},{"id":"https://openalex.org/keywords/similarity","display_name":"Similarity (geometry)","score":0.4196430742740631},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.4125225245952606},{"id":"https://openalex.org/keywords/stars","display_name":"Stars","score":0.41203033924102783},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.35861754417419434},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2847478985786438},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.08397644758224487}],"concepts":[{"id":"https://openalex.org/C2780897414","wikidata":"https://www.wikidata.org/wiki/Q7600592","display_name":"Star (game theory)","level":2,"score":0.7777142524719238},{"id":"https://openalex.org/C29081049","wikidata":"https://www.wikidata.org/wiki/Q1364242","display_name":"Image stitching","level":2,"score":0.7226868271827698},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6032630205154419},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5956990718841553},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5895474553108215},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.5694493651390076},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5215254426002502},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.48151740431785583},{"id":"https://openalex.org/C103578098","wikidata":"https://www.wikidata.org/wiki/Q277680","display_name":"A* search algorithm","level":2,"score":0.46442165970802307},{"id":"https://openalex.org/C103278499","wikidata":"https://www.wikidata.org/wiki/Q254465","display_name":"Similarity (geometry)","level":3,"score":0.4196430742740631},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.4125225245952606},{"id":"https://openalex.org/C150846664","wikidata":"https://www.wikidata.org/wiki/Q7602306","display_name":"Stars","level":2,"score":0.41203033924102783},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.35861754417419434},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2847478985786438},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.08397644758224487},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1142/s0218001419540284","is_oa":false,"landing_page_url":"https://doi.org/10.1142/s0218001419540284","pdf_url":null,"source":{"id":"https://openalex.org/S41486457","display_name":"International Journal of Pattern Recognition and Artificial Intelligence","issn_l":"0218-0014","issn":["0218-0014","1793-6381"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319815","host_organization_name":"World Scientific","host_organization_lineage":["https://openalex.org/P4310319815"],"host_organization_lineage_names":["World Scientific"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Pattern Recognition and Artificial Intelligence","raw_type":"journal-article"},{"id":"pmh:oai:ir.opt.ac.cn:181661/31693","is_oa":true,"landing_page_url":"http://ir.opt.ac.cn/handle/181661/31693","pdf_url":null,"source":{"id":"https://openalex.org/S4377196962","display_name":"Institutional Repository of Xi'an Institute of Optics and Fine Mechanics, Chinese Academy of Sciences (Xian Institute of Optics and Precision Mechanics)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210144662","host_organization_name":"Xi'an Institute of Optics and Precision Mechanics","host_organization_lineage":["https://openalex.org/I4210144662"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-sa","license_id":"https://openalex.org/licenses/cc-by-nc-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"\u671f\u520a\u8bba\u6587"}],"best_oa_location":{"id":"pmh:oai:ir.opt.ac.cn:181661/31693","is_oa":true,"landing_page_url":"http://ir.opt.ac.cn/handle/181661/31693","pdf_url":null,"source":{"id":"https://openalex.org/S4377196962","display_name":"Institutional Repository of Xi'an Institute of Optics and Fine Mechanics, Chinese Academy of Sciences (Xian Institute of Optics and Precision Mechanics)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210144662","host_organization_name":"Xi'an Institute of Optics and Precision Mechanics","host_organization_lineage":["https://openalex.org/I4210144662"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-sa","license_id":"https://openalex.org/licenses/cc-by-nc-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"\u671f\u520a\u8bba\u6587"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321133","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W769065485","https://openalex.org/W2001834559","https://openalex.org/W2018666639","https://openalex.org/W2027120164","https://openalex.org/W2065564300","https://openalex.org/W2079933685","https://openalex.org/W2093442032","https://openalex.org/W2099142164","https://openalex.org/W2140270684","https://openalex.org/W2144539747","https://openalex.org/W2151414356","https://openalex.org/W2165193056","https://openalex.org/W2238665903","https://openalex.org/W2342301288","https://openalex.org/W2433693374","https://openalex.org/W2493953161","https://openalex.org/W2765438562","https://openalex.org/W2766534849","https://openalex.org/W2773349180","https://openalex.org/W2784719041","https://openalex.org/W2809341902","https://openalex.org/W2878728289","https://openalex.org/W2990339988"],"related_works":["https://openalex.org/W2594709403","https://openalex.org/W2353325591","https://openalex.org/W2387081246","https://openalex.org/W144423945","https://openalex.org/W2363325550","https://openalex.org/W1986825574","https://openalex.org/W2387032654","https://openalex.org/W2354040295","https://openalex.org/W2355752880","https://openalex.org/W2385890185"],"abstract_inverted_index":{"The":[0,58,132],"star":[1,12,29,34,39,41,77,94,104,120],"images":[2,30],"obtained":[3],"through":[4],"the":[5,11,18,26,33,38,82,93,100,106,113,116,119,126,129,142],"CCD":[6],"camera":[7],"can":[8],"visually":[9],"display":[10],"structure.":[13],"In":[14,37],"order":[15],"to":[16,24,31,56,65,91,99,111],"get":[17],"wide":[19],"starry":[20],"image,":[21],"we":[22,69,80],"need":[23],"extract":[25],"characteristics":[27,44],"of":[28,60,103,115,128],"achieve":[32],"image":[35,121],"stitching.":[36],"images,":[40],"points,":[42,105],"whose":[43],"are":[45,47,53],"limited,":[46],"easily":[48],"influenced":[49],"by":[50],"noise":[51],"and":[52,141,149],"also":[54],"difficult":[55],"extract.":[57],"number":[59],"stars":[61],"is":[62,109,123],"too":[63],"large":[64],"stitch":[66],"accurately.":[67,96],"Thus,":[68],"propose":[70],"a":[71],"stitching":[72,122],"algorithm":[73,144],"based":[74,87],"on":[75,88],"blocking":[76],"images.":[78],"First,":[79],"establish":[81],"maximum":[83],"intensity":[84],"projection":[85],"model":[86,108],"time":[89],"sequence":[90],"locate":[92],"points":[95],"Then,":[97],"according":[98],"relative":[101],"positions":[102],"block":[107],"introduced":[110],"realize":[112],"establishment":[114],"characteristics.":[117],"Finally,":[118],"achieved":[124],"from":[125],"perspective":[127],"characteristic":[130],"similarity.":[131],"experiments":[133],"illustrate":[134],"that":[135],"CM":[136],"(combination":[137],"measure)":[138],"reaches":[139],"0.87,":[140],"proposed":[143],"has":[145],"better":[146],"anti-noise":[147],"performance":[148],"robustness.":[150]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2020,"cited_by_count":1}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}