{"id":"https://openalex.org/W2015694181","doi":"https://doi.org/10.1145/2366145.2366212","title":"Practical Hessian-based error control for irradiance caching","display_name":"Practical Hessian-based error control for irradiance caching","publication_year":2012,"publication_date":"2012-11-01","ids":{"openalex":"https://openalex.org/W2015694181","doi":"https://doi.org/10.1145/2366145.2366212","mag":"2015694181"},"language":"en","primary_location":{"id":"doi:10.1145/2366145.2366212","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2366145.2366212","pdf_url":null,"source":{"id":"https://openalex.org/S185367456","display_name":"ACM Transactions on Graphics","issn_l":"0730-0301","issn":["0730-0301","1557-7368"],"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 Graphics","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/A5038814887","display_name":"Jorge Schwarzhaupt","orcid":null},"institutions":[{"id":"https://openalex.org/I2800935791","display_name":"UC San Diego Health System","ror":"https://ror.org/01kbfgm16","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I2800935791"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Jorge Schwarzhaupt","raw_affiliation_strings":["UC San Diego","UC San Diego;"],"affiliations":[{"raw_affiliation_string":"UC San Diego","institution_ids":["https://openalex.org/I2800935791"]},{"raw_affiliation_string":"UC San Diego;","institution_ids":["https://openalex.org/I2800935791"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007841391","display_name":"Henrik Wann Jensen","orcid":"https://orcid.org/0009-0009-5677-640X"},"institutions":[{"id":"https://openalex.org/I2800935791","display_name":"UC San Diego Health System","ror":"https://ror.org/01kbfgm16","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I2800935791"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Henrik Wann Jensen","raw_affiliation_strings":["UC San Diego","UC San Diego;"],"affiliations":[{"raw_affiliation_string":"UC San Diego","institution_ids":["https://openalex.org/I2800935791"]},{"raw_affiliation_string":"UC San Diego;","institution_ids":["https://openalex.org/I2800935791"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5009820805","display_name":"Wojciech Jarosz","orcid":"https://orcid.org/0000-0002-1652-0954"},"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":"Wojciech Jarosz","raw_affiliation_strings":["Disney Research Z\u00fcrich"],"affiliations":[{"raw_affiliation_string":"Disney Research Z\u00fcrich","institution_ids":["https://openalex.org/I4210142140"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5038814887"],"corresponding_institution_ids":["https://openalex.org/I2800935791"],"apc_list":null,"apc_paid":null,"fwci":2.7455,"has_fulltext":false,"cited_by_count":33,"citation_normalized_percentile":{"value":0.91254383,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"31","issue":"6","first_page":"1","last_page":"10"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10036","display_name":"Advanced Neural Network Applications","score":0.9969000220298767,"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/T10036","display_name":"Advanced Neural Network Applications","score":0.9969000220298767,"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/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.9939000010490417,"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/T10627","display_name":"Advanced Image and Video Retrieval Techniques","score":0.9936000108718872,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/hessian-matrix","display_name":"Hessian matrix","score":0.882309079170227},{"id":"https://openalex.org/keywords/metric","display_name":"Metric (unit)","score":0.7926751375198364},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.589624285697937},{"id":"https://openalex.org/keywords/heuristic","display_name":"Heuristic","score":0.5663415193557739},{"id":"https://openalex.org/keywords/irradiance","display_name":"Irradiance","score":0.5079689621925354},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5011556148529053},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.46516847610473633},{"id":"https://openalex.org/keywords/approximation-error","display_name":"Approximation error","score":0.4635203778743744},{"id":"https://openalex.org/keywords/error-detection-and-correction","display_name":"Error detection and correction","score":0.44379886984825134},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.40021103620529175},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.34338945150375366},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.23677277565002441},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.21232786774635315},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.1734352707862854},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.0724300742149353}],"concepts":[{"id":"https://openalex.org/C203616005","wikidata":"https://www.wikidata.org/wiki/Q620495","display_name":"Hessian matrix","level":2,"score":0.882309079170227},{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.7926751375198364},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.589624285697937},{"id":"https://openalex.org/C173801870","wikidata":"https://www.wikidata.org/wiki/Q201413","display_name":"Heuristic","level":2,"score":0.5663415193557739},{"id":"https://openalex.org/C46423501","wikidata":"https://www.wikidata.org/wiki/Q830654","display_name":"Irradiance","level":2,"score":0.5079689621925354},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5011556148529053},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.46516847610473633},{"id":"https://openalex.org/C122383733","wikidata":"https://www.wikidata.org/wiki/Q865920","display_name":"Approximation error","level":2,"score":0.4635203778743744},{"id":"https://openalex.org/C103088060","wikidata":"https://www.wikidata.org/wiki/Q1062839","display_name":"Error detection and correction","level":2,"score":0.44379886984825134},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.40021103620529175},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.34338945150375366},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.23677277565002441},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.21232786774635315},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.1734352707862854},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0724300742149353},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2366145.2366212","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2366145.2366212","pdf_url":null,"source":{"id":"https://openalex.org/S185367456","display_name":"ACM Transactions on Graphics","issn_l":"0730-0301","issn":["0730-0301","1557-7368"],"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 Graphics","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W174441044","https://openalex.org/W388948717","https://openalex.org/W1506365187","https://openalex.org/W1969885994","https://openalex.org/W2001026944","https://openalex.org/W2004675641","https://openalex.org/W2048820176","https://openalex.org/W2049379616","https://openalex.org/W2076052615","https://openalex.org/W2115373434","https://openalex.org/W2129250973","https://openalex.org/W2139046107","https://openalex.org/W2153577057","https://openalex.org/W2162510647","https://openalex.org/W2169338358","https://openalex.org/W2170485458","https://openalex.org/W2622405263","https://openalex.org/W3029348138","https://openalex.org/W4210697527","https://openalex.org/W4300908245"],"related_works":["https://openalex.org/W2611031068","https://openalex.org/W1704347466","https://openalex.org/W1996936972","https://openalex.org/W4283017538","https://openalex.org/W1545275724","https://openalex.org/W2802707792","https://openalex.org/W2569979269","https://openalex.org/W2147777774","https://openalex.org/W2075777916","https://openalex.org/W3021699548"],"abstract_inverted_index":{"This":[0],"paper":[1],"introduces":[2],"a":[3,31,68],"new":[4,18,139],"error":[5,19,33,70,85,101,111,132,140,144],"metric":[6,20,71,78,102,141],"for":[7,35,62,72],"irradiance":[8,73,88],"caching":[9],"that":[10,137],"significantly":[11],"outperforms":[12,142],"the":[13,36,43,49,52,63,77,83,87,94,120,130,138,148],"classic":[14],"Split-Sphere":[15,121,149],"heuristic.":[16],"Our":[17,134],"builds":[21],"on":[22,82,147],"recent":[23],"work":[24],"using":[25],"second":[26],"order":[27],"gradients":[28],"(Hessians)":[29],"as":[30,89,91],"principled":[32],"bound":[34],"irradiance.":[37],"We":[38,75],"add":[39],"occlusion":[40],"information":[41],"to":[42,66,105,127],"Hessian":[44,53],"computation,":[45],"which":[46],"greatly":[47],"improves":[48],"accuracy":[50],"of":[51,96],"in":[54,86,93],"complex":[55],"scenes,":[56],"and":[57,113,118,151],"this":[58],"makes":[59],"it":[60,80,123],"possible":[61],"first":[64],"time":[65],"use":[67],"radiometric":[69],"caching.":[74],"enhance":[76],"making":[79],"based":[81,146],"relative":[84],"well":[90],"robust":[92],"presence":[95],"black":[97],"occluders.":[98],"The":[99],"resulting":[100],"is":[103,124],"efficient":[104],"compute,":[106],"numerically":[107],"robust,":[108],"supports":[109],"elliptical":[110],"bounds":[112],"arbitrary":[114],"hemispherical":[115],"sample":[116],"distributions,":[117],"unlike":[119],"heuristic":[122],"not":[125],"necessary":[126],"arbitrarily":[128],"clamp":[129],"computed":[131],"thresholds.":[133],"results":[135],"demonstrate":[136],"existing":[143],"metrics":[145],"model":[150],"occlusion-unaware":[152],"Hessians.":[153]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":7},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}