{"id":"https://openalex.org/W2015457559","doi":"https://doi.org/10.1145/1166087.1166094","title":"Sketching shiny surfaces","display_name":"Sketching shiny surfaces","publication_year":2006,"publication_date":"2006-07-01","ids":{"openalex":"https://openalex.org/W2015457559","doi":"https://doi.org/10.1145/1166087.1166094","mag":"2015457559"},"language":"en","primary_location":{"id":"doi:10.1145/1166087.1166094","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1166087.1166094","pdf_url":null,"source":{"id":"https://openalex.org/S32453091","display_name":"ACM Transactions on Applied Perception","issn_l":"1544-3558","issn":["1544-3558","1544-3965"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Applied Perception","raw_type":"journal-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/A5056430768","display_name":"Ulrich Weidenbacher","orcid":null},"institutions":[{"id":"https://openalex.org/I196349391","display_name":"Universit\u00e4t Ulm","ror":"https://ror.org/032000t02","country_code":"DE","type":"education","lineage":["https://openalex.org/I196349391"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Ulrich Weidenbacher","raw_affiliation_strings":["University of Ulm, Ulm, Germany"],"affiliations":[{"raw_affiliation_string":"University of Ulm, Ulm, Germany","institution_ids":["https://openalex.org/I196349391"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111594452","display_name":"Pierre Bayerl","orcid":null},"institutions":[{"id":"https://openalex.org/I196349391","display_name":"Universit\u00e4t Ulm","ror":"https://ror.org/032000t02","country_code":"DE","type":"education","lineage":["https://openalex.org/I196349391"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Pierre Bayerl","raw_affiliation_strings":["University of Ulm, Ulm, Germany"],"affiliations":[{"raw_affiliation_string":"University of Ulm, Ulm, Germany","institution_ids":["https://openalex.org/I196349391"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052301598","display_name":"Heiko Neumann","orcid":"https://orcid.org/0000-0001-7687-5792"},"institutions":[{"id":"https://openalex.org/I196349391","display_name":"Universit\u00e4t Ulm","ror":"https://ror.org/032000t02","country_code":"DE","type":"education","lineage":["https://openalex.org/I196349391"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Heiko Neumann","raw_affiliation_strings":["University of Ulm, Ulm, Germany"],"affiliations":[{"raw_affiliation_string":"University of Ulm, Ulm, Germany","institution_ids":["https://openalex.org/I196349391"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5048566788","display_name":"Roland W. Fleming","orcid":"https://orcid.org/0000-0001-5033-5069"},"institutions":[{"id":"https://openalex.org/I4210112925","display_name":"Max Planck Institute for Biological Cybernetics","ror":"https://ror.org/026nmvv73","country_code":"DE","type":"facility","lineage":["https://openalex.org/I149899117","https://openalex.org/I4210112925"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Roland Fleming","raw_affiliation_strings":["Max Planck Institute for Biological Cybernetics, T\u00fcbingen, Germany"],"affiliations":[{"raw_affiliation_string":"Max Planck Institute for Biological Cybernetics, T\u00fcbingen, Germany","institution_ids":["https://openalex.org/I4210112925"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5056430768"],"corresponding_institution_ids":["https://openalex.org/I196349391"],"apc_list":null,"apc_paid":null,"fwci":1.3574,"has_fulltext":false,"cited_by_count":18,"citation_normalized_percentile":{"value":0.78198335,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"3","issue":"3","first_page":"262","last_page":"285"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10427","display_name":"Visual perception and processing mechanisms","score":0.9984999895095825,"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":0.9984999895095825,"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/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.9947999715805054,"subfield":{"id":"https://openalex.org/subfields/1704","display_name":"Computer Graphics and Computer-Aided Design"},"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/T11666","display_name":"Color Science and Applications","score":0.9889000058174133,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/sketch","display_name":"Sketch","score":0.781287431716919},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.7176482677459717},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7050960063934326},{"id":"https://openalex.org/keywords/specular-reflection","display_name":"Specular reflection","score":0.6999845504760742},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6790186762809753},{"id":"https://openalex.org/keywords/object","display_name":"Object (grammar)","score":0.6691011190414429},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.6159924268722534},{"id":"https://openalex.org/keywords/curvature","display_name":"Curvature","score":0.6106584668159485},{"id":"https://openalex.org/keywords/impression","display_name":"Impression","score":0.5848681926727295},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.49340906739234924},{"id":"https://openalex.org/keywords/surface","display_name":"Surface (topology)","score":0.4304961562156677},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.16362440586090088},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.15780019760131836},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.126857727766037},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.11147844791412354},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.09013932943344116}],"concepts":[{"id":"https://openalex.org/C2779231336","wikidata":"https://www.wikidata.org/wiki/Q7534724","display_name":"Sketch","level":2,"score":0.781287431716919},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.7176482677459717},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7050960063934326},{"id":"https://openalex.org/C118381688","wikidata":"https://www.wikidata.org/wiki/Q1079524","display_name":"Specular reflection","level":2,"score":0.6999845504760742},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6790186762809753},{"id":"https://openalex.org/C2781238097","wikidata":"https://www.wikidata.org/wiki/Q175026","display_name":"Object (grammar)","level":2,"score":0.6691011190414429},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.6159924268722534},{"id":"https://openalex.org/C195065555","wikidata":"https://www.wikidata.org/wiki/Q214881","display_name":"Curvature","level":2,"score":0.6106584668159485},{"id":"https://openalex.org/C2776684213","wikidata":"https://www.wikidata.org/wiki/Q6007582","display_name":"Impression","level":2,"score":0.5848681926727295},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.49340906739234924},{"id":"https://openalex.org/C2776799497","wikidata":"https://www.wikidata.org/wiki/Q484298","display_name":"Surface (topology)","level":2,"score":0.4304961562156677},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.16362440586090088},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.15780019760131836},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.126857727766037},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.11147844791412354},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.09013932943344116},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"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/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/1166087.1166094","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1166087.1166094","pdf_url":null,"source":{"id":"https://openalex.org/S32453091","display_name":"ACM Transactions on Applied Perception","issn_l":"1544-3558","issn":["1544-3558","1544-3965"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Applied Perception","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":83,"referenced_works":["https://openalex.org/W97083571","https://openalex.org/W194536078","https://openalex.org/W1519809696","https://openalex.org/W1530011340","https://openalex.org/W1557305579","https://openalex.org/W1565212980","https://openalex.org/W1599984094","https://openalex.org/W1634431074","https://openalex.org/W1966433187","https://openalex.org/W1969002959","https://openalex.org/W1974638621","https://openalex.org/W1975730375","https://openalex.org/W1985069172","https://openalex.org/W1985563400","https://openalex.org/W1986898623","https://openalex.org/W1987378074","https://openalex.org/W1987957596","https://openalex.org/W1989042521","https://openalex.org/W1993236244","https://openalex.org/W1999562192","https://openalex.org/W2000070422","https://openalex.org/W2005168270","https://openalex.org/W2008057846","https://openalex.org/W2016424882","https://openalex.org/W2017356210","https://openalex.org/W2017390708","https://openalex.org/W2019046059","https://openalex.org/W2023861411","https://openalex.org/W2026378467","https://openalex.org/W2029329906","https://openalex.org/W2030420539","https://openalex.org/W2035098133","https://openalex.org/W2042623992","https://openalex.org/W2054322877","https://openalex.org/W2057582544","https://openalex.org/W2058983849","https://openalex.org/W2065533311","https://openalex.org/W2067164770","https://openalex.org/W2068769056","https://openalex.org/W2070401514","https://openalex.org/W2072433630","https://openalex.org/W2073470731","https://openalex.org/W2076662044","https://openalex.org/W2081493228","https://openalex.org/W2081630004","https://openalex.org/W2082903504","https://openalex.org/W2094318678","https://openalex.org/W2098898651","https://openalex.org/W2103384342","https://openalex.org/W2108383263","https://openalex.org/W2117731089","https://openalex.org/W2118304946","https://openalex.org/W2118629895","https://openalex.org/W2121912488","https://openalex.org/W2122741244","https://openalex.org/W2127279202","https://openalex.org/W2133695249","https://openalex.org/W2138987052","https://openalex.org/W2141450128","https://openalex.org/W2151911731","https://openalex.org/W2156406284","https://openalex.org/W2160919492","https://openalex.org/W2168633204","https://openalex.org/W2169411235","https://openalex.org/W2235136907","https://openalex.org/W2235327273","https://openalex.org/W2236247158","https://openalex.org/W2240509208","https://openalex.org/W2325529966","https://openalex.org/W2531563875","https://openalex.org/W2561330338","https://openalex.org/W2602753196","https://openalex.org/W2800606011","https://openalex.org/W2912864153","https://openalex.org/W2984066441","https://openalex.org/W2991573834","https://openalex.org/W2997182471","https://openalex.org/W3106893712","https://openalex.org/W3214968550","https://openalex.org/W4242705385","https://openalex.org/W4254488933","https://openalex.org/W6677872299","https://openalex.org/W6758747957"],"related_works":["https://openalex.org/W2378994405","https://openalex.org/W2385974820","https://openalex.org/W2373478030","https://openalex.org/W2378679551","https://openalex.org/W3149739944","https://openalex.org/W2392363776","https://openalex.org/W2063051341","https://openalex.org/W1494563618","https://openalex.org/W2357022711","https://openalex.org/W2392657709"],"abstract_inverted_index":{"Many":[0],"materials":[1],"including":[2],"water,":[3],"plastic,":[4],"and":[5,132,141,187],"metal":[6],"have":[7,13,55],"specular":[8,74],"surface":[9,34],"characteristics.":[10],"Specular":[11],"reflections":[12,29],"commonly":[14],"been":[15],"considered":[16],"a":[17,47,56,97,106,164,170,200],"nuisance":[18],"for":[19,111,118,180],"the":[20,26,33,69,79,83,112,119,135,159,197,207,212],"recovery":[21],"of":[22,50,86,114,121,127,137,169,189,202,206],"object":[23,64,203],"shape.":[24],"However,":[25],"way":[27],"that":[28,41,143,177,196],"are":[30,82,178],"distorted":[31],"across":[32],"depends":[35],"crucially":[36],"on":[37],"3D":[38,60,93,122,181],"curvature,":[39],"suggesting":[40],"they":[42],"could,":[43],"in":[44,211],"fact,":[45],"be":[46],"useful":[48],"source":[49],"information.":[51],"Indeed,":[52],"observers":[53],"can":[54],"vivid":[57],"impression":[58],"of,":[59],"shape":[61,94,123,182],"when":[62],"an":[63],"is":[65],"perfectly":[66,98],"mirrored":[67,99,128,171,213],"(i.e.,":[68],"image":[70,175],"contains":[71],"nothing":[72],"but":[73],"reflections).":[75],"This":[76],"leads":[77,148],"to":[78,90,149,162],"question":[80],"what":[81],"underlying":[84],"mechanisms":[85],"our":[87],"visual":[88,115],"system":[89],"extract":[91],"this":[92,102,193],"information":[95,124,146],"from":[96,125],"object.":[100,214],"In":[101],"paper":[103],"we":[104,157],"propose":[105],"biologically":[107],"motivated":[108],"recurrent":[109,145],"model":[110,139,160,198],"extraction":[113],"features":[116,176,204],"relevant":[117],"perception":[120,183],"images":[126],"objects.":[129],"We":[130],"qualitatively":[131],"quantitatively":[133],"analyze":[134],"results":[136,151],"computational":[138],"simulations":[140],"show":[142],"bidirectional":[144],"processing":[147],"better":[150],"than":[152],"pure":[153],"feedforward":[154],"processing.":[155],"Furthermore,":[156],"utilize":[158],"output":[161],"create":[163],"rough":[165],"nonphotorealistic":[166],"sketch":[167,194],"representation":[168,201],"object,":[172],"which":[173],"emphasizes":[174],"mandatory":[179],"(e.g.,":[184],"occluding":[185],"contour":[186],"regions":[188],"high":[190],"curvature).":[191],"Moreover,":[192],"illustrates":[195],"generates":[199],"independent":[205],"surrounding":[208],"scene":[209],"reflected":[210]},"counts_by_year":[{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}