{"id":"https://openalex.org/W1984453091","doi":"https://doi.org/10.4304/jsw.8.4.995-1002","title":"Multi-information Based Safe Area Step Selection Algorithm for UAV\u2019s Emergency Forced Landing","display_name":"Multi-information Based Safe Area Step Selection Algorithm for UAV\u2019s Emergency Forced Landing","publication_year":2013,"publication_date":"2013-04-01","ids":{"openalex":"https://openalex.org/W1984453091","doi":"https://doi.org/10.4304/jsw.8.4.995-1002","mag":"1984453091"},"language":"en","primary_location":{"id":"doi:10.4304/jsw.8.4.995-1002","is_oa":false,"landing_page_url":"https://doi.org/10.4304/jsw.8.4.995-1002","pdf_url":null,"source":{"id":"https://openalex.org/S114141714","display_name":"Journal of Software","issn_l":"1796-217X","issn":["1796-217X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318660","host_organization_name":"Academy Publisher","host_organization_lineage":["https://openalex.org/P4310318660"],"host_organization_lineage_names":["Academy Publisher"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Software","raw_type":"journal-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/A5008884515","display_name":"Aiying Lu","orcid":"https://orcid.org/0009-0003-1963-5583"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Aiying Lu","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024501453","display_name":"Wenrui Ding","orcid":"https://orcid.org/0000-0001-5490-4724"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Wenrui Ding","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5101914190","display_name":"Hongguang Li","orcid":"https://orcid.org/0000-0001-7833-2724"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Hongguang Li","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":20.9634,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.9870537,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"8","issue":"4","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.9918000102043152,"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":0.9918000102043152,"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":0.983299970626831,"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/T11099","display_name":"Autonomous Vehicle Technology and Safety","score":0.9767000079154968,"subfield":{"id":"https://openalex.org/subfields/2203","display_name":"Automotive 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/computer-science","display_name":"Computer science","score":0.8225878477096558},{"id":"https://openalex.org/keywords/support-vector-machine","display_name":"Support vector machine","score":0.6318647861480713},{"id":"https://openalex.org/keywords/terrain","display_name":"Terrain","score":0.5937350988388062},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5546775460243225},{"id":"https://openalex.org/keywords/classifier","display_name":"Classifier (UML)","score":0.5506116151809692},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.4053271412849426},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3994705080986023},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3713788390159607}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8225878477096558},{"id":"https://openalex.org/C12267149","wikidata":"https://www.wikidata.org/wiki/Q282453","display_name":"Support vector machine","level":2,"score":0.6318647861480713},{"id":"https://openalex.org/C161840515","wikidata":"https://www.wikidata.org/wiki/Q186131","display_name":"Terrain","level":2,"score":0.5937350988388062},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5546775460243225},{"id":"https://openalex.org/C95623464","wikidata":"https://www.wikidata.org/wiki/Q1096149","display_name":"Classifier (UML)","level":2,"score":0.5506116151809692},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4053271412849426},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3994705080986023},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3713788390159607},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.4304/jsw.8.4.995-1002","is_oa":false,"landing_page_url":"https://doi.org/10.4304/jsw.8.4.995-1002","pdf_url":null,"source":{"id":"https://openalex.org/S114141714","display_name":"Journal of Software","issn_l":"1796-217X","issn":["1796-217X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318660","host_organization_name":"Academy Publisher","host_organization_lineage":["https://openalex.org/P4310318660"],"host_organization_lineage_names":["Academy Publisher"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Software","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W53083339","https://openalex.org/W1505454787","https://openalex.org/W1507239875","https://openalex.org/W1565103402","https://openalex.org/W2007436216","https://openalex.org/W2025733738","https://openalex.org/W2061966865","https://openalex.org/W2066730534","https://openalex.org/W2092673937","https://openalex.org/W2133809317","https://openalex.org/W2136044822","https://openalex.org/W2146862732","https://openalex.org/W2359783879","https://openalex.org/W2370801002","https://openalex.org/W2373241674","https://openalex.org/W2397366346","https://openalex.org/W6602104155","https://openalex.org/W6630330213","https://openalex.org/W6630346751"],"related_works":["https://openalex.org/W1992962589","https://openalex.org/W3032871857","https://openalex.org/W1743191351","https://openalex.org/W3104633800","https://openalex.org/W3023567978","https://openalex.org/W3044778482","https://openalex.org/W3040494141","https://openalex.org/W4384026392","https://openalex.org/W2149757685","https://openalex.org/W2049864679"],"abstract_inverted_index":{"In":[0,29],"order":[1,30],"to":[2,31,51,89],"solve":[3],"the":[4,33,59,85,128,144,148],"problem":[5],"of":[6,70,84,96,111,143,150],"forced":[7,22,151],"landing":[8,23,53,67,112,145,152],"in":[9,40,68,155],"emergency":[10],"for":[11,20,66,153],"Unmanned":[12],"Aerial":[13],"Vehicles":[14],"(UAVs),":[15],"a":[16,135],"multi-information":[17],"based":[18,100,117],"algorithm":[19,45],"selecting":[21],"area":[24,54],"by":[25],"step":[26],"is":[27],"proposed.":[28],"extract":[32],"slowly":[34],"varying":[35],"edges":[36,39],"and":[37,72,98,109,138,141],"weak":[38],"an":[41],"aerial":[42],"image,":[43],"this":[44],"adopted":[46],"improved":[47],"edge":[48],"detection":[49],"method":[50],"detect":[52],"without":[55],"obstacles.":[56],"To":[57],"select":[58],"detected":[60],"safe":[61],"areas":[62,86,113],"which":[63],"are":[64],"suitable":[65],"terms":[69],"size":[71],"shape,":[73],"four":[74],"masks":[75],"with":[76,131],"adequate":[77],"coverage":[78],"were":[79,87],"designed.":[80],"The":[81],"elevation":[82],"data":[83],"acquired":[88],"analyze":[90],"its":[91],"terrain.":[92],"By":[93],"extracting":[94],"features":[95],"color":[97],"texture":[99],"on":[101,118],"Gray":[102],"Level":[103],"Co-Occurrence":[104],"Matrix":[105],"(GLCM),":[106],"fast":[107,137],"classification":[108,140],"recognition":[110],"was":[114],"carried":[115],"out":[116],"Support":[119],"Vector":[120],"Machine":[121],"(SVM)":[122],"classifier.":[123],"Simulation":[124],"results":[125],"show":[126],"that":[127],"algorithm,":[129],"comparing":[130],"Bayesian":[132],"classifier,":[133],"presents":[134],"more":[136],"accurate":[139],"selection":[142],"areas,":[146],"fulfilling":[147],"demand":[149],"UAVs":[154],"emergency.":[156]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}