{"id":"https://openalex.org/W2120946848","doi":"https://doi.org/10.1145/1597990.1598042","title":"Normal mapping with low-frequency precomputed visibility","display_name":"Normal mapping with low-frequency precomputed visibility","publication_year":2009,"publication_date":"2009-08-03","ids":{"openalex":"https://openalex.org/W2120946848","doi":"https://doi.org/10.1145/1597990.1598042","mag":"2120946848"},"language":"en","primary_location":{"id":"doi:10.1145/1597990.1598042","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1597990.1598042","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SIGGRAPH 2009: Talks","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/A5069622469","display_name":"Micha\u019a Iwanicki","orcid":"https://orcid.org/0009-0004-2418-7401"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Michal Iwanicki","raw_affiliation_strings":["CD Projekt RED"],"affiliations":[{"raw_affiliation_string":"CD Projekt RED","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5042859241","display_name":"Peter\u2010Pike Sloan","orcid":"https://orcid.org/0009-0001-5679-5530"},"institutions":[{"id":"https://openalex.org/I4210142140","display_name":"Walt Disney (United States)","ror":"https://ror.org/04eg47h42","country_code":"US","type":"company","lineage":["https://openalex.org/I4210142140"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Peter-Pike Sloan","raw_affiliation_strings":["Disney Interactive Studios"],"affiliations":[{"raw_affiliation_string":"Disney Interactive Studios","institution_ids":["https://openalex.org/I4210142140"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5069622469"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.13736031,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"1"},"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":0.9976000189781189,"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/T10719","display_name":"3D Shape Modeling and Analysis","score":0.9958999752998352,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/visibility","display_name":"Visibility","score":0.7424713373184204},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7250202894210815},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.5715566873550415},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5402246713638306},{"id":"https://openalex.org/keywords/decoupling","display_name":"Decoupling (probability)","score":0.537109911441803},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.48454776406288147},{"id":"https://openalex.org/keywords/spherical-harmonics","display_name":"Spherical harmonics","score":0.4510573148727417},{"id":"https://openalex.org/keywords/trigonometric-functions","display_name":"Trigonometric functions","score":0.4421897530555725},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.3471715450286865},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.24416670203208923},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.17838126420974731},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.08996093273162842},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.08695214986801147},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.08435788750648499},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.07914605736732483}],"concepts":[{"id":"https://openalex.org/C123403432","wikidata":"https://www.wikidata.org/wiki/Q654068","display_name":"Visibility","level":2,"score":0.7424713373184204},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7250202894210815},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.5715566873550415},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5402246713638306},{"id":"https://openalex.org/C205606062","wikidata":"https://www.wikidata.org/wiki/Q5249645","display_name":"Decoupling (probability)","level":2,"score":0.537109911441803},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.48454776406288147},{"id":"https://openalex.org/C3768446","wikidata":"https://www.wikidata.org/wiki/Q877100","display_name":"Spherical harmonics","level":2,"score":0.4510573148727417},{"id":"https://openalex.org/C178009071","wikidata":"https://www.wikidata.org/wiki/Q93344","display_name":"Trigonometric functions","level":2,"score":0.4421897530555725},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.3471715450286865},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.24416670203208923},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.17838126420974731},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.08996093273162842},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.08695214986801147},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.08435788750648499},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.07914605736732483},{"id":"https://openalex.org/C133731056","wikidata":"https://www.wikidata.org/wiki/Q4917288","display_name":"Control engineering","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/1597990.1598042","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1597990.1598042","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SIGGRAPH 2009: Talks","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.638.6637","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.638.6637","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.ppsloan.org/publications/shvis_jgt.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1965387308","https://openalex.org/W1986058453","https://openalex.org/W2007716752","https://openalex.org/W2008769701","https://openalex.org/W2012824516","https://openalex.org/W2048820176","https://openalex.org/W2052989718","https://openalex.org/W2071411501","https://openalex.org/W2076669957","https://openalex.org/W2093206971","https://openalex.org/W2106598309","https://openalex.org/W2131706788","https://openalex.org/W2153577057","https://openalex.org/W2155248041","https://openalex.org/W2159755794","https://openalex.org/W2164369380","https://openalex.org/W2998555201"],"related_works":["https://openalex.org/W2392812199","https://openalex.org/W4200176076","https://openalex.org/W598185802","https://openalex.org/W2355516524","https://openalex.org/W2361471170","https://openalex.org/W2025616642","https://openalex.org/W1954972543","https://openalex.org/W2954738200","https://openalex.org/W4220843223","https://openalex.org/W2390708459"],"abstract_inverted_index":{"Normal":[0],"mapping,":[1],"ubiquitous":[2],"in":[3,72],"video":[4],"games,":[5],"decouples":[6],"details":[7],"stored":[8,21],"at":[9,22],"high":[10],"spatial":[11],"frequencies,":[12],"often":[13],"tiled":[14],"or":[15],"repeated,":[16],"from":[17,40,77],"unique":[18],"lighting":[19,43,68],"information":[20],"a":[23],"lower":[24],"sampling":[25],"rates.":[26],"Our":[27],"technique":[28],"enables":[29],"normal":[30,75],"maps":[31],"on":[32],"static":[33],"geometry":[34],"to":[35,47],"interact":[36],"with":[37],"soft":[38],"shadows":[39],"smooth":[41],"distant":[42],"more":[44],"efficiently":[45],"compared":[46],"previous":[48],"work.":[49],"The":[50],"visibility":[51],"function":[52,65],"is":[53,70],"represented":[54],"using":[55],"low-order":[56],"spherical":[57],"harmonics,":[58],"and":[59,66,83],"the":[60,63,67,81,85],"product":[61],"of":[62],"cosine":[64],"environment":[69],"tabulated":[71],"textures,":[73],"decoupling":[74],"variation":[76],"visibility.":[78],"PCA":[79],"compresses":[80],"results":[82],"accelerate":[84],"computation.":[86]},"counts_by_year":[{"year":2022,"cited_by_count":1}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}
