{"id":"https://openalex.org/W6907653156","doi":"https://doi.org/10.2312/egwr/egwr02/087-098","title":"Signal-Specialized Parametrization","display_name":"Signal-Specialized Parametrization","publication_year":2002,"publication_date":"2002-01-01","ids":{"openalex":"https://openalex.org/W6907653156","doi":"https://doi.org/10.2312/egwr/egwr02/087-098"},"language":"en","primary_location":{"id":"doi:10.2312/egwr/egwr02/087-098","is_oa":true,"landing_page_url":"https://doi.org/10.2312/egwr/egwr02/087-098","pdf_url":null,"source":{"id":"https://openalex.org/S7407052899","display_name":"Eurographics","issn_l":null,"issn":[],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"},"type":"other","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.2312/egwr/egwr02/087-098","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Sander, Pedro V.","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Sander, Pedro V.","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":null,"display_name":"Gortler, Steven J.","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Gortler, Steven J.","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":null,"display_name":"Snyder, John","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Snyder, John","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"last","author":{"id":null,"display_name":"Hoppe, Hugues","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Hoppe, Hugues","raw_affiliation_strings":[],"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":true,"primary_topic":null,"topics":[],"keywords":[{"id":"https://openalex.org/keywords/parametrization","display_name":"Parametrization (atmospheric modeling)","score":0.836899995803833},{"id":"https://openalex.org/keywords/metric","display_name":"Metric (unit)","score":0.7800999879837036},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.6948999762535095},{"id":"https://openalex.org/keywords/surface","display_name":"Surface (topology)","score":0.5284000039100647},{"id":"https://openalex.org/keywords/texture","display_name":"Texture (cosmology)","score":0.4180999994277954}],"concepts":[{"id":"https://openalex.org/C202887219","wikidata":"https://www.wikidata.org/wiki/Q3895221","display_name":"Parametrization (atmospheric modeling)","level":3,"score":0.836899995803833},{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.7800999879837036},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.6948999762535095},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5611000061035156},{"id":"https://openalex.org/C2776799497","wikidata":"https://www.wikidata.org/wiki/Q484298","display_name":"Surface (topology)","level":2,"score":0.5284000039100647},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.45210000872612},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4377000033855438},{"id":"https://openalex.org/C2781195486","wikidata":"https://www.wikidata.org/wiki/Q289436","display_name":"Texture (cosmology)","level":3,"score":0.4180999994277954},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.4138000011444092},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.37630000710487366},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3246000111103058},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.31679999828338623},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.30300000309944153},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.25029999017715454}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.2312/egwr/egwr02/087-098","is_oa":true,"landing_page_url":"https://doi.org/10.2312/egwr/egwr02/087-098","pdf_url":null,"source":{"id":"https://openalex.org/S7407052899","display_name":"Eurographics","issn_l":null,"issn":[],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":{"id":"doi:10.2312/egwr/egwr02/087-098","is_oa":true,"landing_page_url":"https://doi.org/10.2312/egwr/egwr02/087-098","pdf_url":null,"source":{"id":"https://openalex.org/S7407052899","display_name":"Eurographics","issn_l":null,"issn":[],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"To":[0],"reduce":[1],"memory":[2],"requirements":[3],"for":[4,137],"texture":[5,29],"mapping":[6],"a":[7,11,68,85,94,102,133,138],"model,":[8],"we":[9,24],"build":[10],"surface":[12,51,83],"parametrization":[13,63,119],"specialized":[14],"to":[15,26,40,143],"its":[16,54],"signal":[17,35,42,52,72,124,140],"(such":[18],"as":[19,84],"color":[20],"or":[21],"normal).":[22],"Intuitively,":[23],"want":[25],"allocate":[27],"more":[28],"samples":[30],"in":[31],"regions":[32],"with":[33,101],"greater":[34],"detail.":[36],"Our":[37],"approach":[38],"is":[39,65,79],"minimize":[41,89],"approximation":[43],"error":[44],"-":[45],"the":[46,49,57,82,106,118],"difference":[47],"between":[48],"original":[50],"and":[53],"reconstruction":[55],"from":[56,67],"sampled":[58],"texture.":[59],"Specifically,":[60],"our":[61],"signal-stretch":[62],"metric":[64,78,86,92,108,112],"derived":[66],"Taylor":[69],"expansion":[70],"of":[71,105,111,117,122,135],"error.":[73],"For":[74],"fast":[75],"evaluation,":[76],"this":[77,90],"pre-integrated":[80],"over":[81],"tensor.":[87,109],"We":[88],"nonlinear":[91],"using":[93],"novel":[95],"coarse-tofine":[96],"hierarchical":[97],"solver,":[98],"further":[99],"accelerated":[100],"fine-to-coarse":[103],"propagation":[104],"integrated":[107],"Use":[110],"tensors":[113],"permits":[114],"anisotropic":[115],"squashing":[116],"along":[120],"directions":[121],"low":[123],"gradient.":[125],"Texture":[126],"area":[127],"can":[128],"often":[129],"be":[130],"reduced":[131],"by":[132],"factor":[134],"4":[136],"desired":[139],"accuracy":[141],"compared":[142],"nonspecialized":[144],"parametrizations.":[145]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
