{"id":"https://openalex.org/W1600576164","doi":"https://doi.org/10.1109/icip.2003.1247094","title":"Slant estimation for active vision using edge directions in omnidirectional images","display_name":"Slant estimation for active vision using edge directions in omnidirectional images","publication_year":2004,"publication_date":"2004-06-21","ids":{"openalex":"https://openalex.org/W1600576164","doi":"https://doi.org/10.1109/icip.2003.1247094","mag":"1600576164"},"language":"en","primary_location":{"id":"doi:10.1109/icip.2003.1247094","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icip.2003.1247094","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings 2003 International Conference on Image Processing (Cat. No.03CH37429)","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/A5076225388","display_name":"C. Wang","orcid":null},"institutions":[{"id":"https://openalex.org/I4210092282","display_name":"Soft99 (Japan)","ror":"https://ror.org/00mwp7g70","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210092282"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"C. Wang","raw_affiliation_strings":["Softopia Japan\uc2a0and JST, Ogaki, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Softopia Japan\uc2a0and JST, Ogaki, Japan","institution_ids":["https://openalex.org/I4210092282"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062616549","display_name":"Hideki Tanahashi","orcid":null},"institutions":[{"id":"https://openalex.org/I4210143596","display_name":"Gifu Prefectural Research Institute for Forests","ror":"https://ror.org/042v20e14","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4210143596"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"H. Tanahashi","raw_affiliation_strings":["Gifu Prefectural Research Institute of Manufacturing Information Technology, Kakamigahara, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Gifu Prefectural Research Institute of Manufacturing Information Technology, Kakamigahara, Japan","institution_ids":["https://openalex.org/I4210143596"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043995369","display_name":"Yutaka Satoh","orcid":"https://orcid.org/0000-0002-0638-0855"},"institutions":[{"id":"https://openalex.org/I4210092282","display_name":"Soft99 (Japan)","ror":"https://ror.org/00mwp7g70","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210092282"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Y. Satoh","raw_affiliation_strings":["Softopia Japan\uc2a0and JST, Ogaki, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Softopia Japan\uc2a0and JST, Ogaki, Japan","institution_ids":["https://openalex.org/I4210092282"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050714330","display_name":"Hidekazu Hirayu","orcid":null},"institutions":[{"id":"https://openalex.org/I4210092282","display_name":"Soft99 (Japan)","ror":"https://ror.org/00mwp7g70","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210092282"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"H. Hirayu","raw_affiliation_strings":["Softopia Japan\uc2a0and JST, Ogaki, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Softopia Japan\uc2a0and JST, Ogaki, Japan","institution_ids":["https://openalex.org/I4210092282"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042387710","display_name":"Jun Sato","orcid":"https://orcid.org/0009-0001-6871-817X"},"institutions":[{"id":"https://openalex.org/I197274945","display_name":"Nagoya Institute of Technology","ror":"https://ror.org/055yf1005","country_code":"JP","type":"education","lineage":["https://openalex.org/I197274945"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"J. Sato","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Nagoya Institute of Technology, Nagoya, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Nagoya Institute of Technology, Nagoya, Japan","institution_ids":["https://openalex.org/I197274945"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039830492","display_name":"Y. Niwa","orcid":"https://orcid.org/0000-0001-5808-5594"},"institutions":[{"id":"https://openalex.org/I4210092282","display_name":"Soft99 (Japan)","ror":"https://ror.org/00mwp7g70","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210092282"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Y. Niwa","raw_affiliation_strings":["Softopia Japan\uc2a0and JST, Ogaki, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Softopia Japan\uc2a0and JST, Ogaki, Japan","institution_ids":["https://openalex.org/I4210092282"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5075284186","display_name":"Kazuhiko Yamamoto","orcid":"https://orcid.org/0000-0001-9037-3625"},"institutions":[{"id":"https://openalex.org/I42405503","display_name":"Gifu University","ror":"https://ror.org/024exxj48","country_code":"JP","type":"education","lineage":["https://openalex.org/I42405503"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"K. Yamamoto","raw_affiliation_strings":["Department of Information Science, Faculty of Engineering, Gifu University, Gifu, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Information Science, Faculty of Engineering, Gifu University, Gifu, Japan","institution_ids":["https://openalex.org/I42405503"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.8287,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.73856555,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"1","issue":null,"first_page":"I","last_page":"841"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10531","display_name":"Advanced Vision and Imaging","score":0.9998999834060669,"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/T10531","display_name":"Advanced Vision and Imaging","score":0.9998999834060669,"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":0.9998000264167786,"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/T13114","display_name":"Image Processing Techniques and Applications","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"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/omnidirectional-antenna","display_name":"Omnidirectional antenna","score":0.8395774364471436},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.7325931191444397},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.7268735766410828},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6283325552940369},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.5983726978302002},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.5673156380653381},{"id":"https://openalex.org/keywords/plane","display_name":"Plane (geometry)","score":0.49672871828079224},{"id":"https://openalex.org/keywords/image-plane","display_name":"Image plane","score":0.46515995264053345},{"id":"https://openalex.org/keywords/image-resolution","display_name":"Image resolution","score":0.44390714168548584},{"id":"https://openalex.org/keywords/edge-detection","display_name":"Edge detection","score":0.4251900613307953},{"id":"https://openalex.org/keywords/image-sensor","display_name":"Image sensor","score":0.4160052239894867},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.4021453857421875},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.26276665925979614},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2595342993736267},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.11016479134559631},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.06190648674964905}],"concepts":[{"id":"https://openalex.org/C24027999","wikidata":"https://www.wikidata.org/wiki/Q2176348","display_name":"Omnidirectional antenna","level":3,"score":0.8395774364471436},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.7325931191444397},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.7268735766410828},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6283325552940369},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.5983726978302002},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.5673156380653381},{"id":"https://openalex.org/C17825722","wikidata":"https://www.wikidata.org/wiki/Q17285","display_name":"Plane (geometry)","level":2,"score":0.49672871828079224},{"id":"https://openalex.org/C120515352","wikidata":"https://www.wikidata.org/wiki/Q2564580","display_name":"Image plane","level":3,"score":0.46515995264053345},{"id":"https://openalex.org/C205372480","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"Image resolution","level":2,"score":0.44390714168548584},{"id":"https://openalex.org/C193536780","wikidata":"https://www.wikidata.org/wiki/Q1513153","display_name":"Edge detection","level":4,"score":0.4251900613307953},{"id":"https://openalex.org/C76935873","wikidata":"https://www.wikidata.org/wiki/Q209121","display_name":"Image sensor","level":2,"score":0.4160052239894867},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.4021453857421875},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.26276665925979614},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2595342993736267},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.11016479134559631},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.06190648674964905},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icip.2003.1247094","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icip.2003.1247094","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings 2003 International Conference on Image Processing (Cat. No.03CH37429)","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":0.8600000143051147}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W1882517369","https://openalex.org/W2009695338","https://openalex.org/W2115991827","https://openalex.org/W2137088997","https://openalex.org/W2150797211","https://openalex.org/W2150839555"],"related_works":["https://openalex.org/W4211095314","https://openalex.org/W1991249326","https://openalex.org/W4214562868","https://openalex.org/W3205202509","https://openalex.org/W4379536980","https://openalex.org/W2126905924","https://openalex.org/W1972819412","https://openalex.org/W2281465300","https://openalex.org/W4300925249","https://openalex.org/W2096407689"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3],"propose":[4],"a":[5,24,41,47,119],"novel":[6],"method":[7,36,50],"to":[8,27,67,97,107],"estimate":[9,108],"the":[10,53,60,68,79,98,103,109,112,123,126],"slant":[11,110],"of":[12,20,38,55,70,111,125],"omnidirectional":[13,61],"image":[14,62],"sensors":[15],"which":[16,82],"can":[17],"acquire":[18],"images":[19],"an":[21],"environment":[22,121],"with":[23],"FOV":[25],"close":[26],"360/spl":[28],"deg/":[29],"/spl":[30],"times/":[31],"180/spl":[32],"deg/.":[33],"The":[34,74],"proposed":[35,127],"consists":[37],"two":[39],"steps:":[40],"low":[42],"resolution":[43],"voting":[44,99],"followed":[45],"by":[46,78,114],"least":[48],"squares":[49],"(LSM).":[51],"First,":[52],"direction":[54],"each":[56],"edge":[57,93],"pixel":[58],"in":[59,85,118],"is":[63,90],"computed":[64],"and":[65,87],"projected":[66],"plane":[69,100],"Z":[71],"=":[72],"1.":[73],"biggest":[75],"peak":[76,104],"formed":[77],"vertical":[80],"edges,":[81],"are":[83,105],"prevalent":[84],"indoor":[86],"urban":[88],"scenes,":[89],"detected.":[91],"Then,":[92],"directions":[94],"whose":[95],"projections":[96],"pass":[101],"near":[102],"used":[106],"sensor":[113],"LSM.":[115],"Experimental":[116],"results":[117],"real":[120],"show":[122],"effectiveness":[124],"method.":[128]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
