{"id":"https://openalex.org/W3197805731","doi":"https://doi.org/10.1515/icom-2021-0012","title":"DesPat: Smartphone-Based Object Detection for Citizen Science and Urban Surveys","display_name":"DesPat: Smartphone-Based Object Detection for Citizen Science and Urban Surveys","publication_year":2021,"publication_date":"2021-08-01","ids":{"openalex":"https://openalex.org/W3197805731","doi":"https://doi.org/10.1515/icom-2021-0012","mag":"3197805731"},"language":"en","primary_location":{"id":"doi:10.1515/icom-2021-0012","is_oa":true,"landing_page_url":"https://doi.org/10.1515/icom-2021-0012","pdf_url":"https://www.degruyter.com/document/doi/10.1515/icom-2021-0012/pdf","source":{"id":"https://openalex.org/S4210235838","display_name":"i-com","issn_l":"1618-162X","issn":["1618-162X","2196-6826"],"is_oa":false,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319967","host_organization_name":"R. Oldenbourg Verlag","host_organization_lineage":["https://openalex.org/P4310319967"],"host_organization_lineage_names":["R. Oldenbourg Verlag"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"i-com","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://www.degruyter.com/document/doi/10.1515/icom-2021-0012/pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5069681739","display_name":"Christopher Getschmann","orcid":"https://orcid.org/0000-0002-0174-5974"},"institutions":[{"id":"https://openalex.org/I891191580","display_name":"Aalborg University","ror":"https://ror.org/04m5j1k67","country_code":"DK","type":"education","lineage":["https://openalex.org/I891191580"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Christopher Getschmann","raw_affiliation_strings":["1004 Aalborg University , Aalborg , Denmark"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"1004 Aalborg University , Aalborg , Denmark","institution_ids":["https://openalex.org/I891191580"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5059378596","display_name":"Florian Echtler","orcid":"https://orcid.org/0000-0002-7175-9503"},"institutions":[{"id":"https://openalex.org/I891191580","display_name":"Aalborg University","ror":"https://ror.org/04m5j1k67","country_code":"DK","type":"education","lineage":["https://openalex.org/I891191580"]}],"countries":["DK"],"is_corresponding":true,"raw_author_name":"Florian Echtler","raw_affiliation_strings":["1004 Aalborg University , Aalborg , Denmark"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"1004 Aalborg University , Aalborg , Denmark","institution_ids":["https://openalex.org/I891191580"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5059378596"],"corresponding_institution_ids":["https://openalex.org/I891191580"],"apc_list":null,"apc_paid":null,"fwci":0.097,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":{"value":0.39819238,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"20","issue":"2","first_page":"125","last_page":"139"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10331","display_name":"Video Surveillance and Tracking Methods","score":0.9995999932289124,"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/T10331","display_name":"Video Surveillance and Tracking Methods","score":0.9995999932289124,"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/T11980","display_name":"Human Mobility and Location-Based Analysis","score":0.9973000288009644,"subfield":{"id":"https://openalex.org/subfields/3313","display_name":"Transportation"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10627","display_name":"Advanced Image and Video Retrieval Techniques","score":0.9821000099182129,"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/citizen-science","display_name":"Citizen science","score":0.8605751991271973},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.49054425954818726},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.47109776735305786},{"id":"https://openalex.org/keywords/object","display_name":"Object (grammar)","score":0.43191269040107727},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.3830064833164215},{"id":"https://openalex.org/keywords/cartography","display_name":"Cartography","score":0.32283344864845276},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.30142027139663696},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.06977143883705139},{"id":"https://openalex.org/keywords/astronomy","display_name":"Astronomy","score":0.06510263681411743}],"concepts":[{"id":"https://openalex.org/C197352329","wikidata":"https://www.wikidata.org/wiki/Q1093434","display_name":"Citizen science","level":2,"score":0.8605751991271973},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.49054425954818726},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.47109776735305786},{"id":"https://openalex.org/C2781238097","wikidata":"https://www.wikidata.org/wiki/Q175026","display_name":"Object (grammar)","level":2,"score":0.43191269040107727},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.3830064833164215},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.32283344864845276},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.30142027139663696},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.06977143883705139},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.06510263681411743}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1515/icom-2021-0012","is_oa":true,"landing_page_url":"https://doi.org/10.1515/icom-2021-0012","pdf_url":"https://www.degruyter.com/document/doi/10.1515/icom-2021-0012/pdf","source":{"id":"https://openalex.org/S4210235838","display_name":"i-com","issn_l":"1618-162X","issn":["1618-162X","2196-6826"],"is_oa":false,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319967","host_organization_name":"R. Oldenbourg Verlag","host_organization_lineage":["https://openalex.org/P4310319967"],"host_organization_lineage_names":["R. Oldenbourg Verlag"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"i-com","raw_type":"journal-article"},{"id":"pmh:oai:pure.atira.dk:openaire/90fa60d5-14e4-4bc5-aed3-480dc011a33d","is_oa":true,"landing_page_url":"https://vbn.aau.dk/da/publications/90fa60d5-14e4-4bc5-aed3-480dc011a33d","pdf_url":null,"source":{"id":"https://openalex.org/S4306401731","display_name":"VBN Forskningsportal (Aalborg Universitet)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I891191580","host_organization_name":"Aalborg University","host_organization_lineage":["https://openalex.org/I891191580"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Getschmann, C & Echtler, F 2021, 'DesPat : Smartphone-Based Object Detection for Citizen Science and Urban Surveys', i-com, vol. 20, no. 2, pp. 125-139. https://doi.org/10.1515/icom-2021-0012","raw_type":"info:eu-repo/semantics/publishedVersion"}],"best_oa_location":{"id":"doi:10.1515/icom-2021-0012","is_oa":true,"landing_page_url":"https://doi.org/10.1515/icom-2021-0012","pdf_url":"https://www.degruyter.com/document/doi/10.1515/icom-2021-0012/pdf","source":{"id":"https://openalex.org/S4210235838","display_name":"i-com","issn_l":"1618-162X","issn":["1618-162X","2196-6826"],"is_oa":false,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319967","host_organization_name":"R. Oldenbourg Verlag","host_organization_lineage":["https://openalex.org/P4310319967"],"host_organization_lineage_names":["R. Oldenbourg Verlag"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"i-com","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities","score":0.8100000023841858}],"awards":[{"id":"https://openalex.org/G1072274671","display_name":null,"funder_award_id":"EC437/1-1","funder_id":"https://openalex.org/F4320320879","funder_display_name":"Deutsche Forschungsgemeinschaft"}],"funders":[{"id":"https://openalex.org/F4320320879","display_name":"Deutsche Forschungsgemeinschaft","ror":"https://ror.org/018mejw64"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3197805731.pdf","grobid_xml":"https://content.openalex.org/works/W3197805731.grobid-xml"},"referenced_works_count":33,"referenced_works":["https://openalex.org/W757758970","https://openalex.org/W1484775731","https://openalex.org/W1784363444","https://openalex.org/W1815526592","https://openalex.org/W1976349890","https://openalex.org/W1989367105","https://openalex.org/W2004410314","https://openalex.org/W2037432955","https://openalex.org/W2073408573","https://openalex.org/W2085154695","https://openalex.org/W2107775979","https://openalex.org/W2115579991","https://openalex.org/W2127420331","https://openalex.org/W2135415614","https://openalex.org/W2139479830","https://openalex.org/W2150298366","https://openalex.org/W2193145675","https://openalex.org/W2520217198","https://openalex.org/W2594507094","https://openalex.org/W2610792441","https://openalex.org/W2611529619","https://openalex.org/W2612445135","https://openalex.org/W2783000019","https://openalex.org/W2793387058","https://openalex.org/W2796347433","https://openalex.org/W2798542761","https://openalex.org/W2887504551","https://openalex.org/W2953106684","https://openalex.org/W2953384591","https://openalex.org/W2962850098","https://openalex.org/W2963163009","https://openalex.org/W3106250896","https://openalex.org/W3173018607"],"related_works":["https://openalex.org/W2134020923","https://openalex.org/W2479871838","https://openalex.org/W2965011540","https://openalex.org/W2792023157","https://openalex.org/W1815107807","https://openalex.org/W4379468622","https://openalex.org/W3217434375","https://openalex.org/W4246741989","https://openalex.org/W2123914215","https://openalex.org/W2996717111"],"abstract_inverted_index":{"Abstract":[0],"Data":[1],"acquisition":[2],"is":[3,30,95],"a":[4,44,52,102,135],"central":[5],"task":[6],"in":[7,19,73,85,127],"research":[8],"and":[9,24,75,79,130],"one":[10],"of":[11,47,87,124,137,142,149],"the":[12,88,99],"largest":[13],"opportunities":[14],"for":[15,134,146],"citizen":[16],"science.":[17],"Especially":[18],"urban":[20,128],"surveys":[21],"investigating":[22],"traffic":[23,71],"people":[25],"flows,":[26],"extensive":[27],"manual":[28],"labor":[29],"required,":[31],"occasionally":[32],"augmented":[33],"by":[34],"smartphones.":[35],"We":[36,117],"present":[37],"DesPat,":[38],"an":[39],"app":[40],"designed":[41],"to":[42,58,68,139],"turn":[43],"wide":[45],"range":[46],"low-cost":[48],"Android":[49],"phones":[50,138],"into":[51],"privacy-respecting":[53],"camera-based":[54],"pedestrian":[55,70,150],"tracking":[56],"tool":[57],"automatize":[59],"data":[60,63,133,151],"collection.":[61,152],"This":[62],"can":[64],"then":[65],"be":[66],"used":[67],"analyze":[69],"patterns":[72],"general,":[74],"identify":[76],"crowd":[77],"hotspots":[78],"bottlenecks,":[80],"which":[81],"are":[82],"particularly":[83],"relevant":[84],"light":[86],"recent":[89],"COVID-19":[90],"pandemic.":[91],"All":[92],"image":[93],"analysis":[94],"done":[96],"locally":[97],"on":[98],"device":[100],"through":[101],"convolutional":[103],"neural":[104],"network,":[105],"thereby":[106],"avoiding":[107],"any":[108],"privacy":[109],"concerns":[110],"or":[111],"legal":[112],"issues":[113],"regarding":[114],"video":[115],"surveillance.":[116],"show":[118],"example":[119],"heatmap":[120],"visualizations":[121],"from":[122],"deployments":[123],"our":[125,147],"prototype":[126],"areas":[129],"compare":[131],"performance":[132],"variety":[136],"discuss":[140],"suitability":[141],"on-device":[143],"object":[144],"detection":[145],"usecase":[148]},"counts_by_year":[{"year":2024,"cited_by_count":1}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}