{"id":"https://openalex.org/W3168149810","doi":"https://doi.org/10.1145/3447587.3447606","title":"Imperceptibility thresholds in quantised 3D triangle meshes","display_name":"Imperceptibility thresholds in quantised 3D triangle meshes","publication_year":2021,"publication_date":"2021-01-01","ids":{"openalex":"https://openalex.org/W3168149810","doi":"https://doi.org/10.1145/3447587.3447606","mag":"3168149810"},"language":"en","primary_location":{"id":"doi:10.1145/3447587.3447606","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3447587.3447606","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 The 4th International Conference on Image and Graphics Processing","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/A5077510540","display_name":"Aeshah Almutairi","orcid":"https://orcid.org/0000-0002-6313-727X"},"institutions":[{"id":"https://openalex.org/I190082696","display_name":"Durham University","ror":"https://ror.org/01v29qb04","country_code":"GB","type":"education","lineage":["https://openalex.org/I190082696"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Aeshah Almutairi","raw_affiliation_strings":["Durham University, UK"],"affiliations":[{"raw_affiliation_string":"Durham University, UK","institution_ids":["https://openalex.org/I190082696"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066817758","display_name":"Ioannis Ivrissimtzis","orcid":"https://orcid.org/0000-0002-3380-1889"},"institutions":[{"id":"https://openalex.org/I190082696","display_name":"Durham University","ror":"https://ror.org/01v29qb04","country_code":"GB","type":"education","lineage":["https://openalex.org/I190082696"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Ioannis Ivrissimtzis","raw_affiliation_strings":["Department of Computer Science. and Durham University., UK"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science. and Durham University., UK","institution_ids":["https://openalex.org/I190082696"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5022245542","display_name":"Toni Saarela","orcid":"https://orcid.org/0000-0002-7031-9987"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Toni Saarela","raw_affiliation_strings":["Department of Psychology and Logopedics. and University of Helsinki., Finland"],"affiliations":[{"raw_affiliation_string":"Department of Psychology and Logopedics. and University of Helsinki., Finland","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5077510540"],"corresponding_institution_ids":["https://openalex.org/I190082696"],"apc_list":null,"apc_paid":null,"fwci":0.3827,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.66371515,"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":"131","last_page":"136"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.9998999834060669,"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/T10531","display_name":"Advanced Vision and Imaging","score":0.9987999796867371,"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/T11666","display_name":"Color Science and Applications","score":0.9933000206947327,"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/polygon-mesh","display_name":"Polygon mesh","score":0.9298301935195923},{"id":"https://openalex.org/keywords/rendering","display_name":"Rendering (computer graphics)","score":0.6993556618690491},{"id":"https://openalex.org/keywords/triangle-mesh","display_name":"Triangle mesh","score":0.6819851398468018},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6257085800170898},{"id":"https://openalex.org/keywords/specular-reflection","display_name":"Specular reflection","score":0.6202189326286316},{"id":"https://openalex.org/keywords/vertex","display_name":"Vertex (graph theory)","score":0.6120690107345581},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics","score":0.5562658905982971},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4450572431087494},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.3740202784538269},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.35091716051101685},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.21709898114204407},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.10733023285865784}],"concepts":[{"id":"https://openalex.org/C31487907","wikidata":"https://www.wikidata.org/wiki/Q1154597","display_name":"Polygon mesh","level":2,"score":0.9298301935195923},{"id":"https://openalex.org/C205711294","wikidata":"https://www.wikidata.org/wiki/Q176953","display_name":"Rendering (computer graphics)","level":2,"score":0.6993556618690491},{"id":"https://openalex.org/C194401833","wikidata":"https://www.wikidata.org/wiki/Q3456889","display_name":"Triangle mesh","level":3,"score":0.6819851398468018},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6257085800170898},{"id":"https://openalex.org/C118381688","wikidata":"https://www.wikidata.org/wiki/Q1079524","display_name":"Specular reflection","level":2,"score":0.6202189326286316},{"id":"https://openalex.org/C80899671","wikidata":"https://www.wikidata.org/wiki/Q1304193","display_name":"Vertex (graph theory)","level":3,"score":0.6120690107345581},{"id":"https://openalex.org/C77660652","wikidata":"https://www.wikidata.org/wiki/Q150971","display_name":"Computer graphics","level":2,"score":0.5562658905982971},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4450572431087494},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.3740202784538269},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.35091716051101685},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.21709898114204407},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.10733023285865784},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3447587.3447606","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3447587.3447606","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 The 4th International Conference on Image and Graphics Processing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions","score":0.4699999988079071}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W1523815711","https://openalex.org/W1634005169","https://openalex.org/W1984973771","https://openalex.org/W1985921956","https://openalex.org/W2008199925","https://openalex.org/W2012229545","https://openalex.org/W2034908849","https://openalex.org/W2054845756","https://openalex.org/W2061168132","https://openalex.org/W2091797932","https://openalex.org/W2113374668","https://openalex.org/W2123033112","https://openalex.org/W2125124175","https://openalex.org/W2133500334","https://openalex.org/W2141717881","https://openalex.org/W2142477230","https://openalex.org/W2151792723","https://openalex.org/W2159009096","https://openalex.org/W2160317488","https://openalex.org/W2746927557","https://openalex.org/W2762234458","https://openalex.org/W3183519526","https://openalex.org/W4213135654","https://openalex.org/W4254197176"],"related_works":["https://openalex.org/W1870383329","https://openalex.org/W2369065593","https://openalex.org/W2384054664","https://openalex.org/W2123106774","https://openalex.org/W1573850310","https://openalex.org/W2120586762","https://openalex.org/W2182960111","https://openalex.org/W2486156819","https://openalex.org/W1596944841","https://openalex.org/W1542818758"],"abstract_inverted_index":{"In":[0,25],"certain":[1],"stages":[2],"of":[3,22,33,41,84,92,100],"the":[4,30,39,48,82,87,90,93,97,101,106],"graphics":[5],"pipeline,":[6],"and":[7,55,89],"most":[8],"notably":[9],"during":[10],"compression":[11],"for":[12],"storage,":[13],"triangle":[14,35],"meshes":[15],"may":[16],"undergo":[17],"a":[18,65,69],"fixed-point":[19],"arithmetic":[20],"quantisation":[21,56,107],"their":[23],"geometry.":[24],"this":[26],"paper,":[27],"we":[28],"study":[29,61],"imperceptibility":[31],"thresholds":[32],"quantised":[34],"meshes,":[36],"that":[37,78],"is,":[38],"number":[40,83],"bits":[42],"per":[43],"vertex":[44],"coordinate":[45],"below":[46],"which":[47],"mesh":[49],"is":[50,62],"deemed":[51],"visually":[52],"too":[53],"coarse":[54],"artifacts":[57],"become":[58],"perceptible.":[59],"Our":[60,74],"based":[63],"on":[64],"psychophysical":[66],"experiment":[67],"with":[68],"two-alternative":[70],"forced":[71],"choice":[72],"design.":[73],"initial":[75],"results":[76],"indicate":[77],"factors":[79],"such":[80],"as":[81],"triangles":[85],"in":[86,96],"mesh,":[88],"strength":[91],"specular":[94],"component":[95],"reflection":[98],"model":[99],"rendering":[102],"algorithm,":[103],"do":[104],"affect":[105],"thresholds.":[108]},"counts_by_year":[{"year":2021,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
