{"id":"https://openalex.org/W2571802917","doi":"https://doi.org/10.1177/1550147716686978","title":"Deep combining of local phase quantization and histogram of oriented gradients for indoor positioning based on smartphone camera","display_name":"Deep combining of local phase quantization and histogram of oriented gradients for indoor positioning based on smartphone camera","publication_year":2017,"publication_date":"2017-01-01","ids":{"openalex":"https://openalex.org/W2571802917","doi":"https://doi.org/10.1177/1550147716686978","mag":"2571802917"},"language":"en","primary_location":{"id":"doi:10.1177/1550147716686978","is_oa":true,"landing_page_url":"https://doi.org/10.1177/1550147716686978","pdf_url":"https://journals.sagepub.com/doi/pdf/10.1177/1550147716686978","source":{"id":"https://openalex.org/S64417657","display_name":"International Journal of Distributed Sensor Networks","issn_l":"1550-1329","issn":["1550-1329","1550-1477"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Distributed Sensor Networks","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://journals.sagepub.com/doi/pdf/10.1177/1550147716686978","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5054785818","display_name":"Jichao Jiao","orcid":"https://orcid.org/0000-0002-1200-5525"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jichao Jiao","raw_affiliation_strings":["School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102222671","display_name":"Zhongliang Deng","orcid":"https://orcid.org/0000-0002-1984-8613"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhongliang Deng","raw_affiliation_strings":["School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5054785818"],"corresponding_institution_ids":["https://openalex.org/I139759216"],"apc_list":{"value":2200,"currency":"USD","value_usd":2200},"apc_paid":{"value":2200,"currency":"USD","value_usd":2200},"fwci":0.5632,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.67306017,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"13","issue":"1","first_page":"155014771668697","last_page":"155014771668697"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9998999834060669,"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":0.9998999834060669,"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/T10331","display_name":"Video Surveillance and Tracking Methods","score":0.9979000091552734,"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":0.9977999925613403,"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":0.8572739362716675},{"id":"https://openalex.org/keywords/histogram","display_name":"Histogram","score":0.7477798461914062},{"id":"https://openalex.org/keywords/quantization","display_name":"Quantization (signal processing)","score":0.6580392122268677},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.567440390586853},{"id":"https://openalex.org/keywords/salient","display_name":"Salient","score":0.542047381401062},{"id":"https://openalex.org/keywords/feature-matching","display_name":"Feature matching","score":0.5394104719161987},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5247131586074829},{"id":"https://openalex.org/keywords/histogram-of-oriented-gradients","display_name":"Histogram of oriented gradients","score":0.49673277139663696},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.4860744774341583},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.26934120059013367}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8572739362716675},{"id":"https://openalex.org/C53533937","wikidata":"https://www.wikidata.org/wiki/Q185020","display_name":"Histogram","level":3,"score":0.7477798461914062},{"id":"https://openalex.org/C28855332","wikidata":"https://www.wikidata.org/wiki/Q198099","display_name":"Quantization (signal processing)","level":2,"score":0.6580392122268677},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.567440390586853},{"id":"https://openalex.org/C2780719617","wikidata":"https://www.wikidata.org/wiki/Q1030752","display_name":"Salient","level":2,"score":0.542047381401062},{"id":"https://openalex.org/C2983787585","wikidata":"https://www.wikidata.org/wiki/Q93586","display_name":"Feature matching","level":3,"score":0.5394104719161987},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5247131586074829},{"id":"https://openalex.org/C17426736","wikidata":"https://www.wikidata.org/wiki/Q419918","display_name":"Histogram of oriented gradients","level":4,"score":0.49673277139663696},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.4860744774341583},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.26934120059013367},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1177/1550147716686978","is_oa":true,"landing_page_url":"https://doi.org/10.1177/1550147716686978","pdf_url":"https://journals.sagepub.com/doi/pdf/10.1177/1550147716686978","source":{"id":"https://openalex.org/S64417657","display_name":"International Journal of Distributed Sensor Networks","issn_l":"1550-1329","issn":["1550-1329","1550-1477"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Distributed Sensor Networks","raw_type":"journal-article"},{"id":"pmh:oai:RePEc:sae:intdis:v:13:y:2017:i:1:p:1550147716686978","is_oa":false,"landing_page_url":"https://journals.sagepub.com/doi/10.1177/1550147716686978","pdf_url":null,"source":{"id":"https://openalex.org/S4306401271","display_name":"RePEc: Research Papers in Economics","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I77793887","host_organization_name":"Federal Reserve Bank of St. Louis","host_organization_lineage":["https://openalex.org/I77793887"],"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":"article"},{"id":"pmh:oai:doaj.org/article:df01a1b62f2f41cfb65472e80f2704ae","is_oa":false,"landing_page_url":"https://doaj.org/article/df01a1b62f2f41cfb65472e80f2704ae","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":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"International Journal of Distributed Sensor Networks, Vol 13 (2017)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1177/1550147716686978","is_oa":true,"landing_page_url":"https://doi.org/10.1177/1550147716686978","pdf_url":"https://journals.sagepub.com/doi/pdf/10.1177/1550147716686978","source":{"id":"https://openalex.org/S64417657","display_name":"International Journal of Distributed Sensor Networks","issn_l":"1550-1329","issn":["1550-1329","1550-1477"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Distributed Sensor Networks","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities","score":0.699999988079071}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W204546680","https://openalex.org/W586437679","https://openalex.org/W774034202","https://openalex.org/W1964428975","https://openalex.org/W1968099658","https://openalex.org/W1982300822","https://openalex.org/W1984099223","https://openalex.org/W2098083083","https://openalex.org/W2100989187","https://openalex.org/W2118246710","https://openalex.org/W2143941749","https://openalex.org/W2221693574","https://openalex.org/W2408462699","https://openalex.org/W2498115263","https://openalex.org/W2529099292","https://openalex.org/W2912172270","https://openalex.org/W3010545166","https://openalex.org/W3140428646","https://openalex.org/W4245773085","https://openalex.org/W4302408070"],"related_works":["https://openalex.org/W2071599417","https://openalex.org/W2048716406","https://openalex.org/W1870444468","https://openalex.org/W1964725559","https://openalex.org/W3109748140","https://openalex.org/W2433492094","https://openalex.org/W2767833206","https://openalex.org/W1556327589","https://openalex.org/W804729978","https://openalex.org/W2809600522"],"abstract_inverted_index":{"To":[0,31],"achieve":[1],"high":[2],"accuracy":[3],"in":[4,28,71],"indoor":[5,72,80,100],"positioning":[6,81,102],"using":[7],"a":[8,37,55,60,77],"smartphone,":[9],"there":[10],"are":[11],"two":[12],"limitations:":[13],"(1)":[14],"limited":[15],"computational":[16],"and":[17,23,48,98],"memory":[18],"resources":[19],"of":[20,45,59,63],"the":[21,25,87],"smartphone":[22],"(2)":[24],"human":[26],"walking":[27],"large":[29],"buildings.":[30],"address":[32],"these":[33],"issues,":[34],"we":[35,75],"propose":[36],"new":[38],"feature":[39,53],"descriptor":[40],"by":[41],"deeply":[42],"combining":[43],"histogram":[44,62],"oriented":[46,64],"gradients":[47],"local":[49,56],"phase":[50,57],"quantization.":[51],"This":[52],"is":[54,69,103],"quantization":[58],"salient":[61],"gradient":[65],"visualizing":[66],"image,":[67],"which":[68],"robust":[70],"scenarios.":[73],"Moreover,":[74],"introduce":[76],"base":[78],"station\u2013based":[79],"system":[82],"for":[83],"assisting":[84],"to":[85],"reduce":[86],"image":[88],"matching":[89],"at":[90],"runtime.":[91],"The":[92],"experimental":[93],"results":[94],"show":[95],"that":[96],"accurate":[97],"efficient":[99],"location":[101],"achieved.":[104]},"counts_by_year":[{"year":2022,"cited_by_count":2},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}