{"id":"https://openalex.org/W2243151198","doi":"https://doi.org/10.1109/fskd.2015.7382370","title":"An algorithm which can obtain the global walking direction","display_name":"An algorithm which can obtain the global walking direction","publication_year":2015,"publication_date":"2015-08-01","ids":{"openalex":"https://openalex.org/W2243151198","doi":"https://doi.org/10.1109/fskd.2015.7382370","mag":"2243151198"},"language":"en","primary_location":{"id":"doi:10.1109/fskd.2015.7382370","is_oa":false,"landing_page_url":"https://doi.org/10.1109/fskd.2015.7382370","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 12th International Conference on Fuzzy Systems and Knowledge Discovery (FSKD)","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/A5018552729","display_name":"Xizhong Lou","orcid":"https://orcid.org/0000-0003-1979-7761"},"institutions":[{"id":"https://openalex.org/I55538621","display_name":"China Jiliang University","ror":"https://ror.org/05v1y0t93","country_code":"CN","type":"education","lineage":["https://openalex.org/I55538621"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xizhong Lou","raw_affiliation_strings":["Information Engineering Department, China Jiliang University, Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"Information Engineering Department, China Jiliang University, Hangzhou, China","institution_ids":["https://openalex.org/I55538621"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091498234","display_name":"Zhi Li","orcid":"https://orcid.org/0000-0002-6565-254X"},"institutions":[{"id":"https://openalex.org/I55538621","display_name":"China Jiliang University","ror":"https://ror.org/05v1y0t93","country_code":"CN","type":"education","lineage":["https://openalex.org/I55538621"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Li Zhi","raw_affiliation_strings":["Information Engineering Department, China Jiliang University, Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"Information Engineering Department, China Jiliang University, Hangzhou, China","institution_ids":["https://openalex.org/I55538621"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5019855700","display_name":"Jun Fang","orcid":"https://orcid.org/0000-0001-8470-6673"},"institutions":[{"id":"https://openalex.org/I55538621","display_name":"China Jiliang University","ror":"https://ror.org/05v1y0t93","country_code":"CN","type":"education","lineage":["https://openalex.org/I55538621"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jun Fang","raw_affiliation_strings":["Information Engineering Department, China Jiliang University, Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"Information Engineering Department, China Jiliang University, Hangzhou, China","institution_ids":["https://openalex.org/I55538621"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5018552729"],"corresponding_institution_ids":["https://openalex.org/I55538621"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.10816798,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"28","issue":null,"first_page":"2619","last_page":"2624"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9983000159263611,"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9983000159263611,"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/T11325","display_name":"Inertial Sensor and Navigation","score":0.998199999332428,"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/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.9979000091552734,"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/computer-science","display_name":"Computer science","score":0.6294434666633606},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.48920178413391113},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.32226598262786865}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6294434666633606},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.48920178413391113},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.32226598262786865}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/fskd.2015.7382370","is_oa":false,"landing_page_url":"https://doi.org/10.1109/fskd.2015.7382370","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 12th International Conference on Fuzzy Systems and Knowledge Discovery (FSKD)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities","score":0.5899999737739563}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W1977258541","https://openalex.org/W1980046567","https://openalex.org/W2000314162","https://openalex.org/W2054363745","https://openalex.org/W2055387003","https://openalex.org/W2107131548","https://openalex.org/W2110352244","https://openalex.org/W2113854435","https://openalex.org/W2118595166","https://openalex.org/W2124773381","https://openalex.org/W2129371582","https://openalex.org/W2146799968","https://openalex.org/W2156322749","https://openalex.org/W2157006816","https://openalex.org/W2159070929","https://openalex.org/W2315930807","https://openalex.org/W2327994098","https://openalex.org/W6645384061","https://openalex.org/W6676189506","https://openalex.org/W6683868143"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2051487156","https://openalex.org/W2073681303","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109"],"abstract_inverted_index":{"This":[0,16,55,76],"paper":[1],"proposes":[2],"an":[3,157],"algorithm":[4,17,56,77,128,167],"to":[5,21],"obtain":[6],"the":[7,22,26,31,35,90,98,106,111,117,123,130,133,137,144,150,171,183],"global":[8,41,175],"walking":[9,29,42,176,184],"direction":[10,33,43,177,185],"despite":[11],"magnetic":[12,100,113],"field":[13,101,114],"interferences":[14],"indoor.":[15],"can":[18,178],"be":[19,45,179],"applied":[20],"phone's":[23,36,48],"compass.":[24,173],"If":[25],"user":[27],"is":[28,97,105,168],"in":[30],"opposite":[32],"of":[34,132,136,152,165],"compass":[37,49,118],"(North).":[38],"The":[39,47,103,163,174],"user's":[40],"would":[44],"\u201cSouth\u201d.":[46],"equipped":[50],"a":[51,72,160],"magnetometer":[52],"collects":[53],"data.":[54],"treats":[57],"these":[58],"data":[59],"as":[60],"signals":[61],"and":[62,121],"eliminates":[63],"some":[64],"high":[65],"frequency":[66],"components":[67],"by":[68,181],"passing":[69],"them":[70],"through":[71],"low":[73],"pass":[74],"filter.":[75],"opportunistically":[78],"selects":[79],"three":[80,91,138],"consecutive":[81],"vectors":[82,92],"which":[83],"are":[84],"not":[85],"parallel.":[86],"Then":[87,126],"it":[88],"decomposes":[89],"into":[93],"two":[94],"directions.":[95],"One":[96],"earth's":[99,112],"vector.":[102,108,125,190],"other":[104],"interference":[107,124,139],"It":[109],"subtracts":[110],"vector":[115,120,148],"from":[116],"reading":[119],"offers":[122],"this":[127,166,187],"calculates":[129],"coordinates":[131],"pairwise":[134],"intersections":[135],"vectors.":[140],"Experiments":[141],"show":[142],"that":[143],"right":[145],"geomagnetic":[146,188],"north":[147,189],"makes":[149],"locus":[151],"intersection":[153],"points":[154],"forms":[155],"likes":[156],"oval":[158],"or":[159],"closed":[161],"loop.":[162],"accuracy":[164],"higher":[169],"than":[170],"traditional":[172],"outputted":[180],"comparing":[182],"against":[186]},"counts_by_year":[{"year":2024,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
