{"id":"https://openalex.org/W2962936619","doi":"https://doi.org/10.14313/jamris_1-2019/11","title":"Terrain Classification Using Static and Dynamic Texture Features by UAV Downwash Effect","display_name":"Terrain Classification Using Static and Dynamic Texture Features by UAV Downwash Effect","publication_year":2019,"publication_date":"2019-07-18","ids":{"openalex":"https://openalex.org/W2962936619","doi":"https://doi.org/10.14313/jamris_1-2019/11","mag":"2962936619"},"language":"en","primary_location":{"id":"doi:10.14313/jamris_1-2019/11","is_oa":true,"landing_page_url":"https://doi.org/10.14313/jamris_1-2019/11","pdf_url":"https://www.jamris.org/index.php/JAMRIS/article/download/491/491","source":{"id":"https://openalex.org/S4210195376","display_name":"Journal of Automation Mobile Robotics & Intelligent Systems","issn_l":"1897-8649","issn":["1897-8649","2080-2145"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Automation, Mobile Robotics and Intelligent Systems","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://www.jamris.org/index.php/JAMRIS/article/download/491/491","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Pedro Carvalho Jo?o","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Pedro Carvalho Jo?o","raw_affiliation_strings":["CTS - Centro de Tecnologia e Sistemas"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CTS - Centro de Tecnologia e Sistemas","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010179430","display_name":"Jos\u00e9 Fonseca","orcid":"https://orcid.org/0000-0001-7173-7374"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jos\u00e9 Manuel Fonseca","raw_affiliation_strings":["CTS - Centro de Tecnologia e Sistemas"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CTS - Centro de Tecnologia e Sistemas","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5051554638","display_name":"Andr\u00e9 Mora","orcid":"https://orcid.org/0000-0003-1354-4739"},"institutions":[{"id":"https://openalex.org/I4210115497","display_name":"Nova Institut","ror":"https://ror.org/01s5g3b18","country_code":"DE","type":"facility","lineage":["https://openalex.org/I4210115497"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Andr\u00e9 Damas Mora","raw_affiliation_strings":["UNINOVA-Instituto de Desenvolvimento de Novas Tecnologias"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"UNINOVA-Instituto de Desenvolvimento de Novas Tecnologias","institution_ids":["https://openalex.org/I4210115497"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0937,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":{"value":0.40885917,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":93},"biblio":{"volume":null,"issue":null,"first_page":"84","last_page":"93"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11164","display_name":"Remote Sensing and LiDAR Applications","score":0.9265999794006348,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11164","display_name":"Remote Sensing and LiDAR Applications","score":0.9265999794006348,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T14339","display_name":"Image Processing and 3D Reconstruction","score":0.9021000266075134,"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/downwash","display_name":"Downwash","score":0.8709439039230347},{"id":"https://openalex.org/keywords/terrain","display_name":"Terrain","score":0.7467705011367798},{"id":"https://openalex.org/keywords/texture","display_name":"Texture (cosmology)","score":0.6476855278015137},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.539521336555481},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.49298354983329773},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.49155768752098083},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.36990681290626526},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.3084579110145569},{"id":"https://openalex.org/keywords/cartography","display_name":"Cartography","score":0.25048553943634033},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.08105653524398804},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.06534993648529053},{"id":"https://openalex.org/keywords/vortex","display_name":"Vortex","score":0.04400256276130676}],"concepts":[{"id":"https://openalex.org/C202685678","wikidata":"https://www.wikidata.org/wiki/Q336311","display_name":"Downwash","level":3,"score":0.8709439039230347},{"id":"https://openalex.org/C161840515","wikidata":"https://www.wikidata.org/wiki/Q186131","display_name":"Terrain","level":2,"score":0.7467705011367798},{"id":"https://openalex.org/C2781195486","wikidata":"https://www.wikidata.org/wiki/Q289436","display_name":"Texture (cosmology)","level":3,"score":0.6476855278015137},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.539521336555481},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.49298354983329773},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.49155768752098083},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.36990681290626526},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.3084579110145569},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.25048553943634033},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.08105653524398804},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.06534993648529053},{"id":"https://openalex.org/C140820882","wikidata":"https://www.wikidata.org/wiki/Q732722","display_name":"Vortex","level":2,"score":0.04400256276130676}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.14313/jamris_1-2019/11","is_oa":true,"landing_page_url":"https://doi.org/10.14313/jamris_1-2019/11","pdf_url":"https://www.jamris.org/index.php/JAMRIS/article/download/491/491","source":{"id":"https://openalex.org/S4210195376","display_name":"Journal of Automation Mobile Robotics & Intelligent Systems","issn_l":"1897-8649","issn":["1897-8649","2080-2145"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Automation, Mobile Robotics and Intelligent Systems","raw_type":"journal-article"},{"id":"pmh:oai:run.unl.pt:10362/114759","is_oa":true,"landing_page_url":"http://hdl.handle.net/10362/114759","pdf_url":"http://hdl.handle.net/10362/114759","source":{"id":"https://openalex.org/S4306402433","display_name":"Portuguese National Funding Agency for Science, Research and Technology (RCAAP Project by FCT)","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":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"journal article"}],"best_oa_location":{"id":"doi:10.14313/jamris_1-2019/11","is_oa":true,"landing_page_url":"https://doi.org/10.14313/jamris_1-2019/11","pdf_url":"https://www.jamris.org/index.php/JAMRIS/article/download/491/491","source":{"id":"https://openalex.org/S4210195376","display_name":"Journal of Automation Mobile Robotics & Intelligent Systems","issn_l":"1897-8649","issn":["1897-8649","2080-2145"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Automation, Mobile Robotics and Intelligent Systems","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Climate action","id":"https://metadata.un.org/sdg/13","score":0.8100000023841858}],"awards":[{"id":"https://openalex.org/G3136952278","display_name":null,"funder_award_id":"UID/EEA/00066/203","funder_id":"https://openalex.org/F4320334779","funder_display_name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia"}],"funders":[{"id":"https://openalex.org/F4320334779","display_name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia","ror":"https://ror.org/00snfqn58"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2962936619.pdf","grobid_xml":"https://content.openalex.org/works/W2962936619.grobid-xml"},"referenced_works_count":11,"referenced_works":["https://openalex.org/W1755205674","https://openalex.org/W1977271893","https://openalex.org/W2066416082","https://openalex.org/W2186294614","https://openalex.org/W2290562396","https://openalex.org/W2296673577","https://openalex.org/W2296685749","https://openalex.org/W2593354728","https://openalex.org/W2723476043","https://openalex.org/W2768965298","https://openalex.org/W4293768955"],"related_works":["https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W1891287906","https://openalex.org/W2036807459","https://openalex.org/W2775347418","https://openalex.org/W1969923398","https://openalex.org/W2170917786","https://openalex.org/W1967418220","https://openalex.org/W2170701234","https://openalex.org/W2360691243"],"abstract_inverted_index":{"nowing":[0],"how":[1],"to":[2,30,37,42,116],"idenfy":[3],"terrain":[4,51,84],"types":[5],"is":[6,123],"especially":[7],"important":[8],"in":[9],"the":[10,83,94,118],"autonomous":[11],"navigaon,":[12],"mapping,":[13],"decision":[14],"making":[15],"and":[16,98,112],"emergency":[17],"landings":[18],"areas.":[19],"For":[20],"example,":[21],"an":[22,45],"unmanned":[23],"aerial":[24],"vehicle":[25],"(UAV)":[26],"can":[27],"use":[28],"it":[29],"find":[31],"a":[32,69,76,130,133],"suitable":[33],"landing":[34],"posion":[35],"or":[36],"cooperate":[38],"with":[39,68,88,132],"other":[40],"robots":[41],"navigate":[43],"across":[44],"unknown":[46],"region.":[47],"Previous":[48],"works":[49],"on":[50],"classificaon":[52,71],"from":[53,85],"RGB":[54,86,134],"images":[55,87],"taken":[56],"onboard":[57,128],"of":[58,81,129],"UAVs":[59,104],"shown":[60],"that":[61],"only":[62],"stac":[63,95],"pixel-based":[64],"features":[65,97],"were":[66],"tested":[67],"considerable":[70],"error.":[72],"This":[73],"paper":[74],"presents":[75],"computer":[77],"vision":[78],"algorithm":[79,92],"capable":[80],"idenfying":[82],"improved":[89],"accuracy.":[90],"The":[91,121],"complement":[93],"image":[96],"dynamic":[99],"texture":[100],"paerns":[101],"produced":[102],"by":[103],"rotors":[105],"downwash":[106],"eect":[107],"(visible":[108],"at":[109],"lower":[110],"altudes)":[111],"machine":[113],"learning":[114],"methods":[115],"classify":[117],"underlying":[119],"terrain.":[120],"system":[122],"validated":[124],"using":[125],"videos":[126],"acquired":[127],"UAV":[131],"camera.":[135]},"counts_by_year":[{"year":2021,"cited_by_count":1}],"updated_date":"2026-08-04T08:18:43.703281","created_date":"2025-10-10T00:00:00"}
