{"id":"https://openalex.org/W2097127763","doi":"https://doi.org/10.1109/iros.1995.525846","title":"Modeling foreshortening in stereo vision using local spatial frequency","display_name":"Modeling foreshortening in stereo vision using local spatial frequency","publication_year":2002,"publication_date":"2002-11-19","ids":{"openalex":"https://openalex.org/W2097127763","doi":"https://doi.org/10.1109/iros.1995.525846","mag":"2097127763"},"language":"en","primary_location":{"is_oa":false,"landing_page_url":"https://doi.org/10.1109/iros.1995.525846","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false},"type":"article","type_crossref":"proceedings-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/A5016754559","display_name":"Mark Maimone","orcid":"https://orcid.org/0000-0002-6046-6967"},"institutions":[{"id":"https://openalex.org/I74973139","display_name":"Carnegie Mellon University","ror":"https://ror.org/05x2bcf33","country_code":"US","type":"funder","lineage":["https://openalex.org/I74973139"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"M.W. Maimone","raw_affiliation_strings":["Dept. of Comput. Sci., Carnegie-Mellon Univ., Pittsburgh, PA, USA#TAB#"],"affiliations":[{"raw_affiliation_string":"Dept. of Comput. Sci., Carnegie-Mellon Univ., Pittsburgh, PA, USA#TAB#","institution_ids":["https://openalex.org/I74973139"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5112177602","display_name":"Steven A. Shafer","orcid":null},"institutions":[{"id":"https://openalex.org/I74973139","display_name":"Carnegie Mellon University","ror":"https://ror.org/05x2bcf33","country_code":"US","type":"funder","lineage":["https://openalex.org/I74973139"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"S.A. Shafer","raw_affiliation_strings":["Dept. of Comput. Sci., Carnegie-Mellon Univ., Pittsburgh, PA, USA#TAB#"],"affiliations":[{"raw_affiliation_string":"Dept. of Comput. Sci., Carnegie-Mellon Univ., Pittsburgh, PA, USA#TAB#","institution_ids":["https://openalex.org/I74973139"]}]}],"institution_assertions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.783,"has_fulltext":true,"fulltext_origin":"ngrams","cited_by_count":10,"citation_normalized_percentile":{"value":0.540199,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":79,"max":80},"biblio":{"volume":"1","issue":null,"first_page":"519","last_page":"524"},"is_retracted":false,"is_paratext":false,"primary_topic":{"id":"https://openalex.org/T10531","display_name":"Advanced Vision and Imaging","score":1.0,"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":1.0,"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/T10638","display_name":"Optical measurement and interference techniques","score":0.9991,"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/T13114","display_name":"Image Processing Techniques and Applications","score":0.9972,"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/spatial-frequency","display_name":"Spatial frequency","score":0.48328856},{"id":"https://openalex.org/keywords/computer-stereo-vision","display_name":"Computer stereo vision","score":0.47048524},{"id":"https://openalex.org/keywords/representation","display_name":"Representation","score":0.4648285}],"concepts":[{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.7863618},{"id":"https://openalex.org/C12713177","wikidata":"https://www.wikidata.org/wiki/Q1900281","display_name":"Perspective (graphical)","level":2,"score":0.7204151},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.71428055},{"id":"https://openalex.org/C68537008","wikidata":"https://www.wikidata.org/wiki/Q247932","display_name":"Stereopsis","level":2,"score":0.58634263},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.57378733},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.52239656},{"id":"https://openalex.org/C2776799497","wikidata":"https://www.wikidata.org/wiki/Q484298","display_name":"Surface (topology)","level":2,"score":0.5209631},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.49936557},{"id":"https://openalex.org/C185078393","wikidata":"https://www.wikidata.org/wiki/Q313783","display_name":"Stereo camera","level":2,"score":0.49805713},{"id":"https://openalex.org/C100921725","wikidata":"https://www.wikidata.org/wiki/Q1650811","display_name":"Spatial frequency","level":2,"score":0.48328856},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.47441503},{"id":"https://openalex.org/C31451488","wikidata":"https://www.wikidata.org/wiki/Q5157586","display_name":"Computer stereo vision","level":3,"score":0.47048524},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.4648285},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3334244},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.22544396},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.19968268},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.150195},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"is_oa":false,"landing_page_url":"https://doi.org/10.1109/iros.1995.525846","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.48,"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities"}],"grants":[],"datasets":[],"versions":[],"referenced_works_count":20,"referenced_works":["https://openalex.org/W110099284","https://openalex.org/W1638057594","https://openalex.org/W1970352604","https://openalex.org/W2037297495","https://openalex.org/W2040353450","https://openalex.org/W2054536235","https://openalex.org/W2086487560","https://openalex.org/W2097127763","https://openalex.org/W2104472823","https://openalex.org/W2116420558","https://openalex.org/W2117453234","https://openalex.org/W2149184035","https://openalex.org/W2150054425","https://openalex.org/W2150441572","https://openalex.org/W2170934089","https://openalex.org/W2171551622","https://openalex.org/W2481018560","https://openalex.org/W2561377267","https://openalex.org/W3003662786","https://openalex.org/W3186801726"],"related_works":["https://openalex.org/W812480148","https://openalex.org/W4306249900","https://openalex.org/W4306194383","https://openalex.org/W307265996","https://openalex.org/W2949709491","https://openalex.org/W2905493506","https://openalex.org/W2522953080","https://openalex.org/W1992486622","https://openalex.org/W1987397303","https://openalex.org/W128884630"],"abstract_inverted_index":{"Many":[0],"aspects":[1],"of":[2,13,42],"the":[3,40,43,69,80,117,130],"real":[4],"world":[5],"continue":[6],"to":[7,97,112,123,139],"plague":[8],"stereo":[9,33,62,127],"matching":[10],"systems.":[11],"One":[12],"these":[14],"is":[15,25,45,89],"perspective":[16,92],"foreshortening,":[17],"an":[18,113],"effect":[19],"that":[20,77],"occurs":[21],"when":[22,121],"a":[23,28,36,50,102,124],"surface":[24,44,134],"viewed":[26],"at":[27],"sharp":[29],"angle.":[30],"Because":[31],"each":[32],"camera":[34],"has":[35],"slightly":[37],"different":[38],"view,":[39],"image":[41],"more":[46],"compressed":[47],"and":[48],"occupies":[49],"smaller":[51],"area":[52],"in":[53,72,83,116],"one":[54],"view.":[55],"These":[56],"effects":[57],"cause":[58],"problems":[59],"because":[60],"most":[61],"methods":[63],"compare":[64],"similarly":[65],"sized":[66],"regions":[67],"(using":[68],"same-sized":[70],"windows":[71],"both":[73,84],"images),":[74],"tacitly":[75],"assuming":[76],"objects":[78],"occupy":[79],"same":[81],"extents":[82],"images.":[85],"Clearly":[86],"this":[87,99],"condition":[88],"violated":[90],"by":[91],"foreshortening.":[93],"We":[94],"show":[95],"how":[96],"overcome":[98],"problem":[100],"using":[101],"local":[103],"spatial":[104],"frequency":[105,118],"representation.":[106],"A":[107],"simple":[108],"geometric":[109],"analysis":[110],"leads":[111],"elegant":[114],"solution":[115],"domain":[119],"which,":[120],"applied":[122],"Gabor":[125],"filter-based":[126],"system,":[128],"increases":[129],"system's":[131],"maximum":[132],"matchable":[133],"angle":[135],"from":[136],"30":[137],"degrees":[138],"over":[140],"75":[141],"degrees.":[142]},"abstract_inverted_index_v3":null,"cited_by_api_url":"https://api.openalex.org/works?filter=cites:W2097127763","counts_by_year":[{"year":2013,"cited_by_count":1}],"updated_date":"2025-04-21T04:33:19.562986","created_date":"2016-06-24"}