{"id":"https://openalex.org/W2161079063","doi":"https://doi.org/10.1109/icdim.2008.4746746","title":"A machine vision approach for jacket launching angle measurement","display_name":"A machine vision approach for jacket launching angle measurement","publication_year":2008,"publication_date":"2008-11-01","ids":{"openalex":"https://openalex.org/W2161079063","doi":"https://doi.org/10.1109/icdim.2008.4746746","mag":"2161079063"},"language":"en","primary_location":{"id":"doi:10.1109/icdim.2008.4746746","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icdim.2008.4746746","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 Third International Conference on Digital Information Management","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100627172","display_name":"Tianyang Liu","orcid":"https://orcid.org/0009-0004-5625-9713"},"institutions":[{"id":"https://openalex.org/I27357992","display_name":"Dalian University of Technology","ror":"https://ror.org/023hj5876","country_code":"CN","type":"education","lineage":["https://openalex.org/I27357992"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Tianyang Liu","raw_affiliation_strings":["Department of Computer Science, Dalian University of Technology, Dalian, China"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Dalian University of Technology, Dalian, China","institution_ids":["https://openalex.org/I27357992"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059541676","display_name":"He Guo","orcid":"https://orcid.org/0000-0003-0955-7692"},"institutions":[{"id":"https://openalex.org/I27357992","display_name":"Dalian University of Technology","ror":"https://ror.org/023hj5876","country_code":"CN","type":"education","lineage":["https://openalex.org/I27357992"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"He Guo","raw_affiliation_strings":["Department of Computer Science, Dalian University of Technology, Dalian, China"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Dalian University of Technology, Dalian, China","institution_ids":["https://openalex.org/I27357992"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Xiukun Wang","orcid":null},"institutions":[{"id":"https://openalex.org/I27357992","display_name":"Dalian University of Technology","ror":"https://ror.org/023hj5876","country_code":"CN","type":"education","lineage":["https://openalex.org/I27357992"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiukun Wang","raw_affiliation_strings":["Department of Computer Science, Dalian University of Technology, Dalian, China"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Dalian University of Technology, Dalian, China","institution_ids":["https://openalex.org/I27357992"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5105788894","display_name":"Ajith Abraham","orcid":null},"institutions":[{"id":"https://openalex.org/I204778367","display_name":"Norwegian University of Science and Technology","ror":"https://ror.org/05xg72x27","country_code":"NO","type":"education","lineage":["https://openalex.org/I204778367"]},{"id":"https://openalex.org/I43313876","display_name":"Dalian Maritime University","ror":"https://ror.org/002b7nr53","country_code":"CN","type":"education","lineage":["https://openalex.org/I43313876"]}],"countries":["CN","NO"],"is_corresponding":false,"raw_author_name":"Ajith Abraham","raw_affiliation_strings":["Norwegian Center of Excellence, Center of Excellence for Quantifiable Quality of Service, Norwegian University of Science and Technology, Trondheim, Norway","School of Information Science and Technology, Dalian Maritime University, Dalian, China"],"affiliations":[{"raw_affiliation_string":"Norwegian Center of Excellence, Center of Excellence for Quantifiable Quality of Service, Norwegian University of Science and Technology, Trondheim, Norway","institution_ids":["https://openalex.org/I204778367"]},{"raw_affiliation_string":"School of Information Science and Technology, Dalian Maritime University, Dalian, China","institution_ids":["https://openalex.org/I43313876"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5039907870","display_name":"Hongbo Liu","orcid":"https://orcid.org/0000-0001-9296-9975"},"institutions":[{"id":"https://openalex.org/I27357992","display_name":"Dalian University of Technology","ror":"https://ror.org/023hj5876","country_code":"CN","type":"education","lineage":["https://openalex.org/I27357992"]},{"id":"https://openalex.org/I43313876","display_name":"Dalian Maritime University","ror":"https://ror.org/002b7nr53","country_code":"CN","type":"education","lineage":["https://openalex.org/I43313876"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hongbo Liu","raw_affiliation_strings":["Department of Computer Science, Dalian University of Technology, Dalian, China","School of Information Science and Technology, Dalian Maritime University, Dalian, China"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Dalian University of Technology, Dalian, China","institution_ids":["https://openalex.org/I27357992"]},{"raw_affiliation_string":"School of Information Science and Technology, Dalian Maritime University, Dalian, China","institution_ids":["https://openalex.org/I43313876"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5100627172"],"corresponding_institution_ids":["https://openalex.org/I27357992"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.16637362,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"227","last_page":"232"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10638","display_name":"Optical measurement and interference techniques","score":0.9994000196456909,"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"}},"topics":[{"id":"https://openalex.org/T10638","display_name":"Optical measurement and interference techniques","score":0.9994000196456909,"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/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.9973999857902527,"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/T10531","display_name":"Advanced Vision and Imaging","score":0.9959999918937683,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/surface","display_name":"Surface (topology)","score":0.6540914177894592},{"id":"https://openalex.org/keywords/base","display_name":"Base (topology)","score":0.6301989555358887},{"id":"https://openalex.org/keywords/line","display_name":"Line (geometry)","score":0.6230021715164185},{"id":"https://openalex.org/keywords/plane","display_name":"Plane (geometry)","score":0.6007477641105652},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.5852784514427185},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5509289503097534},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5209911465644836},{"id":"https://openalex.org/keywords/homography","display_name":"Homography","score":0.4979555606842041},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.48342716693878174},{"id":"https://openalex.org/keywords/viewing-angle","display_name":"Viewing angle","score":0.441037654876709},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.23140248656272888},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.15741771459579468},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.08144980669021606}],"concepts":[{"id":"https://openalex.org/C2776799497","wikidata":"https://www.wikidata.org/wiki/Q484298","display_name":"Surface (topology)","level":2,"score":0.6540914177894592},{"id":"https://openalex.org/C42058472","wikidata":"https://www.wikidata.org/wiki/Q810214","display_name":"Base (topology)","level":2,"score":0.6301989555358887},{"id":"https://openalex.org/C198352243","wikidata":"https://www.wikidata.org/wiki/Q37105","display_name":"Line (geometry)","level":2,"score":0.6230021715164185},{"id":"https://openalex.org/C17825722","wikidata":"https://www.wikidata.org/wiki/Q17285","display_name":"Plane (geometry)","level":2,"score":0.6007477641105652},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.5852784514427185},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5509289503097534},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5209911465644836},{"id":"https://openalex.org/C28751775","wikidata":"https://www.wikidata.org/wiki/Q2112539","display_name":"Homography","level":4,"score":0.4979555606842041},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.48342716693878174},{"id":"https://openalex.org/C2776694159","wikidata":"https://www.wikidata.org/wiki/Q351676","display_name":"Viewing angle","level":3,"score":0.441037654876709},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.23140248656272888},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.15741771459579468},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.08144980669021606},{"id":"https://openalex.org/C128019096","wikidata":"https://www.wikidata.org/wiki/Q83341","display_name":"Liquid-crystal display","level":2,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C75280867","wikidata":"https://www.wikidata.org/wiki/Q877775","display_name":"Projective space","level":3,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C177846678","wikidata":"https://www.wikidata.org/wiki/Q1501864","display_name":"Projective test","level":2,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icdim.2008.4746746","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icdim.2008.4746746","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 Third International Conference on Digital Information Management","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/14","display_name":"Life below water","score":0.800000011920929}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W835403313","https://openalex.org/W1988670057","https://openalex.org/W1997115448","https://openalex.org/W2033819227","https://openalex.org/W2043828484","https://openalex.org/W2044082049","https://openalex.org/W2113076992","https://openalex.org/W2157887643","https://openalex.org/W2167667767","https://openalex.org/W2293703294","https://openalex.org/W2380775466","https://openalex.org/W2754005251","https://openalex.org/W3021282624","https://openalex.org/W6744131026"],"related_works":["https://openalex.org/W4313151434","https://openalex.org/W2083122281","https://openalex.org/W2524444659","https://openalex.org/W2389481419","https://openalex.org/W1540507657","https://openalex.org/W2382253051","https://openalex.org/W2384410191","https://openalex.org/W3172293894","https://openalex.org/W2387073041","https://openalex.org/W3086316839"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"an":[3],"approach":[4,36],"to":[5],"estimate":[6],"jacket":[7,24,46,56],"launching":[8,15,59],"angle":[9,16,60],"using":[10],"a":[11,29],"computer":[12],"vision":[13],"approach.The":[14],"is":[17,28,61],"between":[18],"the":[19,23,34,38,41,45,50,55,64,68],"bottom":[20],"surface":[21],"of":[22,44],"and":[25,40,67,81],"sea":[26],"surface.It":[27],"very":[30],"important":[31],"parameter":[32],"for":[33],"launching.First,the":[35],"computes":[37],"homography":[39],"vanishing":[42,65],"line":[43,66],"base":[47,57],"plane":[48],"by":[49,76],"imaged":[51],"feature":[52],"lines":[53],"in":[54],"plane.Then,the":[58],"computed":[62],"from":[63],"horizon.":[69],"The":[70],"major":[71],"measurement":[72],"errors":[73],"are":[74],"analyzed":[75],"simulated":[77],"experiments.Real":[78],"image":[79],"experiments":[80],"real":[82],"application":[83],"validate":[84],"this":[85],"algorithm.":[86]},"counts_by_year":[{"year":2016,"cited_by_count":1}],"updated_date":"2026-04-17T18:11:37.981687","created_date":"2025-10-10T00:00:00"}