{"id":"https://openalex.org/W3210117862","doi":"https://doi.org/10.20965/ijat.2021.p0794","title":"Surrounding Structure Estimation Using Ambient Light","display_name":"Surrounding Structure Estimation Using Ambient Light","publication_year":2021,"publication_date":"2021-11-04","ids":{"openalex":"https://openalex.org/W3210117862","doi":"https://doi.org/10.20965/ijat.2021.p0794","mag":"3210117862"},"language":"en","primary_location":{"id":"doi:10.20965/ijat.2021.p0794","is_oa":true,"landing_page_url":"https://doi.org/10.20965/ijat.2021.p0794","pdf_url":null,"source":{"id":"https://openalex.org/S2764525154","display_name":"International Journal of Automation Technology","issn_l":"1881-7629","issn":["1881-7629","1883-8022"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4324309662","host_organization_name":"Fuji Technology Press Ltd.","host_organization_lineage":["https://openalex.org/P4324309662"],"host_organization_lineage_names":["Fuji Technology Press Ltd."],"type":"journal"},"license":"cc-by-nd","license_id":"https://openalex.org/licenses/cc-by-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Automation Technology","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://doi.org/10.20965/ijat.2021.p0794","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5023694965","display_name":"Bilal Ahmed Mir","orcid":"https://orcid.org/0000-0001-9107-8097"},"institutions":[{"id":"https://openalex.org/I42766147","display_name":"University of Toyama","ror":"https://ror.org/0445phv87","country_code":"JP","type":"education","lineage":["https://openalex.org/I42766147"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Bilal Ahmed Mir","raw_affiliation_strings":["Graduate School of Science and Engineering for Education, University of Toyama"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Science and Engineering for Education, University of Toyama","institution_ids":["https://openalex.org/I42766147"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032959566","display_name":"Tohru SASAKI","orcid":"https://orcid.org/0000-0002-7610-9243"},"institutions":[{"id":"https://openalex.org/I42766147","display_name":"University of Toyama","ror":"https://ror.org/0445phv87","country_code":"JP","type":"education","lineage":["https://openalex.org/I42766147"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tohru Sasaki","raw_affiliation_strings":["Department of Mechanical and Intellectual Systems Engineering, University of Toyama"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mechanical and Intellectual Systems Engineering, University of Toyama","institution_ids":["https://openalex.org/I42766147"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080768622","display_name":"Yusuke Nagahata","orcid":null},"institutions":[{"id":"https://openalex.org/I42766147","display_name":"University of Toyama","ror":"https://ror.org/0445phv87","country_code":"JP","type":"education","lineage":["https://openalex.org/I42766147"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yusuke Nagahata","raw_affiliation_strings":["Graduate School of Science and Engineering for Education, University of Toyama"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Science and Engineering for Education, University of Toyama","institution_ids":["https://openalex.org/I42766147"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068053175","display_name":"Eri Yamabe","orcid":null},"institutions":[{"id":"https://openalex.org/I42766147","display_name":"University of Toyama","ror":"https://ror.org/0445phv87","country_code":"JP","type":"education","lineage":["https://openalex.org/I42766147"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Eri Yamabe","raw_affiliation_strings":["Graduate School of Science and Engineering for Education, University of Toyama"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Science and Engineering for Education, University of Toyama","institution_ids":["https://openalex.org/I42766147"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080019009","display_name":"Naoya Miwa","orcid":null},"institutions":[{"id":"https://openalex.org/I42766147","display_name":"University of Toyama","ror":"https://ror.org/0445phv87","country_code":"JP","type":"education","lineage":["https://openalex.org/I42766147"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Naoya Miwa","raw_affiliation_strings":["Graduate School of Science and Engineering for Education, University of Toyama"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Science and Engineering for Education, University of Toyama","institution_ids":["https://openalex.org/I42766147"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5109928687","display_name":"Kenji Terabayashi","orcid":null},"institutions":[{"id":"https://openalex.org/I42766147","display_name":"University of Toyama","ror":"https://ror.org/0445phv87","country_code":"JP","type":"education","lineage":["https://openalex.org/I42766147"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kenji Terabayashi","raw_affiliation_strings":["Department of Mechanical and Intellectual Systems Engineering, University of Toyama"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mechanical and Intellectual Systems Engineering, University of Toyama","institution_ids":["https://openalex.org/I42766147"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I42766147"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.14413366,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"15","issue":"6","first_page":"794","last_page":"803"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10427","display_name":"Visual perception and processing mechanisms","score":0.9891999959945679,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T10427","display_name":"Visual perception and processing mechanisms","score":0.9891999959945679,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11164","display_name":"Remote Sensing and LiDAR Applications","score":0.9574999809265137,"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/T11605","display_name":"Visual Attention and Saliency Detection","score":0.9546999931335449,"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/computer-science","display_name":"Computer science","score":0.7204535603523254},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.7158344388008118},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6783485412597656},{"id":"https://openalex.org/keywords/luminance","display_name":"Luminance","score":0.6166750192642212},{"id":"https://openalex.org/keywords/affordance","display_name":"Affordance","score":0.5923599004745483},{"id":"https://openalex.org/keywords/object","display_name":"Object (grammar)","score":0.492436021566391},{"id":"https://openalex.org/keywords/obstacle","display_name":"Obstacle","score":0.4793594479560852},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.4446924030780792},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.21834206581115723},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.08402049541473389}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7204535603523254},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.7158344388008118},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6783485412597656},{"id":"https://openalex.org/C73313986","wikidata":"https://www.wikidata.org/wiki/Q355386","display_name":"Luminance","level":2,"score":0.6166750192642212},{"id":"https://openalex.org/C194995250","wikidata":"https://www.wikidata.org/wiki/Q531136","display_name":"Affordance","level":2,"score":0.5923599004745483},{"id":"https://openalex.org/C2781238097","wikidata":"https://www.wikidata.org/wiki/Q175026","display_name":"Object (grammar)","level":2,"score":0.492436021566391},{"id":"https://openalex.org/C2776650193","wikidata":"https://www.wikidata.org/wiki/Q264661","display_name":"Obstacle","level":2,"score":0.4793594479560852},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.4446924030780792},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.21834206581115723},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.08402049541473389},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.20965/ijat.2021.p0794","is_oa":true,"landing_page_url":"https://doi.org/10.20965/ijat.2021.p0794","pdf_url":null,"source":{"id":"https://openalex.org/S2764525154","display_name":"International Journal of Automation Technology","issn_l":"1881-7629","issn":["1881-7629","1883-8022"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4324309662","host_organization_name":"Fuji Technology Press Ltd.","host_organization_lineage":["https://openalex.org/P4324309662"],"host_organization_lineage_names":["Fuji Technology Press Ltd."],"type":"journal"},"license":"cc-by-nd","license_id":"https://openalex.org/licenses/cc-by-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Automation Technology","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.20965/ijat.2021.p0794","is_oa":true,"landing_page_url":"https://doi.org/10.20965/ijat.2021.p0794","pdf_url":null,"source":{"id":"https://openalex.org/S2764525154","display_name":"International Journal of Automation Technology","issn_l":"1881-7629","issn":["1881-7629","1883-8022"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4324309662","host_organization_name":"Fuji Technology Press Ltd.","host_organization_lineage":["https://openalex.org/P4324309662"],"host_organization_lineage_names":["Fuji Technology Press Ltd."],"type":"journal"},"license":"cc-by-nd","license_id":"https://openalex.org/licenses/cc-by-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Automation Technology","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":25,"referenced_works":["https://openalex.org/W1524405667","https://openalex.org/W1585610988","https://openalex.org/W1776218722","https://openalex.org/W1981880152","https://openalex.org/W2025014328","https://openalex.org/W2032165333","https://openalex.org/W2039170454","https://openalex.org/W2042148938","https://openalex.org/W2076125817","https://openalex.org/W2096917345","https://openalex.org/W2109142973","https://openalex.org/W2127218421","https://openalex.org/W2150593711","https://openalex.org/W2155487235","https://openalex.org/W2189116760","https://openalex.org/W2297172695","https://openalex.org/W2344431521","https://openalex.org/W2810036788","https://openalex.org/W2884100062","https://openalex.org/W2904904022","https://openalex.org/W2972294657","https://openalex.org/W3132058511","https://openalex.org/W4252454150","https://openalex.org/W6606749797","https://openalex.org/W6812632051"],"related_works":["https://openalex.org/W1972718289","https://openalex.org/W1791514435","https://openalex.org/W2346831895","https://openalex.org/W2248634132","https://openalex.org/W3049116993","https://openalex.org/W1541884709","https://openalex.org/W2589081601","https://openalex.org/W2226037301","https://openalex.org/W4386875132","https://openalex.org/W2470899375"],"abstract_inverted_index":{"Image":[0],"measurement":[1,24,120],"technology":[2],"\u2013":[3,9],"widely":[4],"used":[5],"in":[6,74,110],"present":[7],"society":[8],"has":[10],"made":[11],"substantial":[12],"progress.":[13],"It":[14],"involves":[15],"processes":[16,36],"such":[17,48],"as":[18,49,163],"image":[19,62,119],"input,":[20],"target":[21],"extraction,":[22],"and":[23,59,92,97,107],"of":[25,46,154],"the":[26,111,127,132,144,156],"extracted":[27],"region":[28],"to":[29,57,118,125,130],"obtain":[30,126],"information":[31,47,128],"from":[32,99],"an":[33,55],"image.":[34],"These":[35],"are":[37],"computationally":[38],"intensive":[39],"because":[40],"they":[41],"require":[42],"a":[43,151],"large":[44],"amount":[45],"complex":[50],"features,":[51],"which":[52,102],"is":[53,103,123],"often":[54],"obstacle":[56],"improving":[58],"speeding":[60],"up":[61],"processing":[63],"tasks.":[64],"In":[65,77,146],"contrasts,":[66],"living":[67],"organisms":[68,90],"easily":[69],"recognize":[70,93,131],"their":[71,94],"own":[72],"surroundings":[73],"real":[75],"time.":[76],"cognitive":[78],"science":[79],"research":[80],"studies,":[81],"for":[82],"example,":[83],"visual":[84],"affordance":[85],"studies":[86],"have":[87],"shown":[88],"that":[89],"perceive":[91],"surrounding":[95,133,157],"environment":[96,134,158],"objects":[98],"ambient":[100,137,161],"light,":[101],"formed":[104],"by":[105,135,159],"reflected":[106],"scattered":[108],"light":[109,138,162],"environment.":[112],"By":[113],"applying":[114],"this":[115,147],"natural":[116],"mechanism":[117],"technology,":[121],"it":[122],"possible":[124],"necessary":[129],"observing":[136],"without":[139],"necessarily":[140],"detecting":[141],"or":[142],"recognizing":[143],"object.":[145],"study,":[148],"we":[149],"propose":[150],"direct":[152],"method":[153],"assessing":[155],"capturing":[160],"luminance.":[164]},"counts_by_year":[],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}