{"id":"https://openalex.org/W2112484526","doi":"https://doi.org/10.1109/cgi.2003.1214467","title":"Ray tracing height fields","display_name":"Ray tracing height fields","publication_year":2004,"publication_date":"2004-03-01","ids":{"openalex":"https://openalex.org/W2112484526","doi":"https://doi.org/10.1109/cgi.2003.1214467","mag":"2112484526"},"language":"en","primary_location":{"id":"doi:10.1109/cgi.2003.1214467","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cgi.2003.1214467","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings Computer Graphics International 2003","raw_type":"proceedings-article"},"type":"conference-paper","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/A5091466289","display_name":"Huamin Qu","orcid":"https://orcid.org/0000-0002-3344-9694"},"institutions":[{"id":"https://openalex.org/I1327163397","display_name":"State University of New York","ror":"https://ror.org/01q1z8k08","country_code":"US","type":"education","lineage":["https://openalex.org/I1327163397"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"H. Qu","raw_affiliation_strings":["Center for Visual Computing, Department of Computer Science, State University of New York, Stony Brook, NY, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center for Visual Computing, Department of Computer Science, State University of New York, Stony Brook, NY, USA","institution_ids":["https://openalex.org/I1327163397"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067150602","display_name":"Feng Qiu","orcid":"https://orcid.org/0000-0003-4255-7299"},"institutions":[{"id":"https://openalex.org/I1327163397","display_name":"State University of New York","ror":"https://ror.org/01q1z8k08","country_code":"US","type":"education","lineage":["https://openalex.org/I1327163397"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"F. Qiu","raw_affiliation_strings":["Center for Visual Computing, Department of Computer Science, State University of New York, Stony Brook, NY, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center for Visual Computing, Department of Computer Science, State University of New York, Stony Brook, NY, USA","institution_ids":["https://openalex.org/I1327163397"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002872458","display_name":"N. Zhang","orcid":null},"institutions":[{"id":"https://openalex.org/I1327163397","display_name":"State University of New York","ror":"https://ror.org/01q1z8k08","country_code":"US","type":"education","lineage":["https://openalex.org/I1327163397"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"N. Zhang","raw_affiliation_strings":["Center for Visual Computing, Department of Computer Science, State University of New York, Stony Brook, NY, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center for Visual Computing, Department of Computer Science, State University of New York, Stony Brook, NY, USA","institution_ids":["https://openalex.org/I1327163397"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039517392","display_name":"Arie Kaufman","orcid":"https://orcid.org/0000-0002-0796-6196"},"institutions":[{"id":"https://openalex.org/I1327163397","display_name":"State University of New York","ror":"https://ror.org/01q1z8k08","country_code":"US","type":"education","lineage":["https://openalex.org/I1327163397"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"A. Kaufman","raw_affiliation_strings":["Center for Visual Computing, Department of Computer Science, State University of New York, Stony Brook, NY, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center for Visual Computing, Department of Computer Science, State University of New York, Stony Brook, NY, USA","institution_ids":["https://openalex.org/I1327163397"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5108376919","display_name":"Ming Wan","orcid":"https://orcid.org/0000-0001-9195-8422"},"institutions":[{"id":"https://openalex.org/I1295339012","display_name":"Boeing (United States)","ror":"https://ror.org/04sm5zn07","country_code":"US","type":"company","lineage":["https://openalex.org/I1295339012"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"M. Wan","raw_affiliation_strings":["Boeing Company, Seattle, WA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Boeing Company, Seattle, WA, USA","institution_ids":["https://openalex.org/I1295339012"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"2409","issue":null,"first_page":"202","last_page":"207"},"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/T10719","display_name":"3D Shape Modeling and Analysis","score":0.9987999796867371,"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"}},{"id":"https://openalex.org/T10531","display_name":"Advanced Vision and Imaging","score":0.9987000226974487,"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/ray-tracing","display_name":"Ray tracing (physics)","score":0.8253656625747681},{"id":"https://openalex.org/keywords/rendering","display_name":"Rendering (computer graphics)","score":0.765367865562439},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7137633562088013},{"id":"https://openalex.org/keywords/grid","display_name":"Grid","score":0.7004205584526062},{"id":"https://openalex.org/keywords/distributed-ray-tracing","display_name":"Distributed ray tracing","score":0.6996968388557434},{"id":"https://openalex.org/keywords/beam-tracing","display_name":"Beam tracing","score":0.6368327736854553},{"id":"https://openalex.org/keywords/terrain-rendering","display_name":"Terrain rendering","score":0.5852312445640564},{"id":"https://openalex.org/keywords/regular-grid","display_name":"Regular grid","score":0.561916172504425},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.5331124067306519},{"id":"https://openalex.org/keywords/exploit","display_name":"Exploit","score":0.5219135284423828},{"id":"https://openalex.org/keywords/surface-reconstruction","display_name":"Surface reconstruction","score":0.4319410026073456},{"id":"https://openalex.org/keywords/digital-elevation-model","display_name":"Digital elevation model","score":0.42082202434539795},{"id":"https://openalex.org/keywords/computational-science","display_name":"Computational science","score":0.41201114654541016},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.41028502583503723},{"id":"https://openalex.org/keywords/surface","display_name":"Surface (topology)","score":0.3385801315307617},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.17817172408103943},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.12424224615097046},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.11638006567955017},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.10997626185417175},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.09955042600631714}],"concepts":[{"id":"https://openalex.org/C121483023","wikidata":"https://www.wikidata.org/wiki/Q7298343","display_name":"Ray tracing (physics)","level":2,"score":0.8253656625747681},{"id":"https://openalex.org/C205711294","wikidata":"https://www.wikidata.org/wiki/Q176953","display_name":"Rendering (computer graphics)","level":2,"score":0.765367865562439},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7137633562088013},{"id":"https://openalex.org/C187691185","wikidata":"https://www.wikidata.org/wiki/Q2020720","display_name":"Grid","level":2,"score":0.7004205584526062},{"id":"https://openalex.org/C82744980","wikidata":"https://www.wikidata.org/wiki/Q951513","display_name":"Distributed ray tracing","level":3,"score":0.6996968388557434},{"id":"https://openalex.org/C124692087","wikidata":"https://www.wikidata.org/wiki/Q4876194","display_name":"Beam tracing","level":4,"score":0.6368327736854553},{"id":"https://openalex.org/C118350294","wikidata":"https://www.wikidata.org/wiki/Q17341992","display_name":"Terrain rendering","level":3,"score":0.5852312445640564},{"id":"https://openalex.org/C43173174","wikidata":"https://www.wikidata.org/wiki/Q2646942","display_name":"Regular grid","level":3,"score":0.561916172504425},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.5331124067306519},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.5219135284423828},{"id":"https://openalex.org/C20885615","wikidata":"https://www.wikidata.org/wiki/Q825595","display_name":"Surface reconstruction","level":3,"score":0.4319410026073456},{"id":"https://openalex.org/C181843262","wikidata":"https://www.wikidata.org/wiki/Q640492","display_name":"Digital elevation model","level":2,"score":0.42082202434539795},{"id":"https://openalex.org/C459310","wikidata":"https://www.wikidata.org/wiki/Q117801","display_name":"Computational science","level":1,"score":0.41201114654541016},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.41028502583503723},{"id":"https://openalex.org/C2776799497","wikidata":"https://www.wikidata.org/wiki/Q484298","display_name":"Surface (topology)","level":2,"score":0.3385801315307617},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.17817172408103943},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.12424224615097046},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.11638006567955017},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.10997626185417175},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.09955042600631714},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","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":4,"locations":[{"id":"doi:10.1109/cgi.2003.1214467","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cgi.2003.1214467","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings Computer Graphics International 2003","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.61.3720","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.61.3720","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.cs.sunysb.edu/~vislab/papers/cgi03.pdf","raw_type":"text"},{"id":"pmh:oai:repository.hkust.edu.hk:1783.1-42378","is_oa":false,"landing_page_url":"http://repository.hkust.edu.hk/ir/Record/1783.1-42378","pdf_url":null,"source":{"id":"https://openalex.org/S4306401796","display_name":"Rare & Special e-Zone (The Hong Kong University of Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I200769079","host_organization_name":"Hong Kong University of Science and Technology","host_organization_lineage":["https://openalex.org/I200769079"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Conference paper"},{"id":"pmh:oai:repository.ust.hk:1783.1-42378","is_oa":false,"landing_page_url":"http://repository.ust.hk/ir/Record/1783.1-42378","pdf_url":null,"source":{"id":"https://openalex.org/S4306401796","display_name":"Rare & Special e-Zone (The Hong Kong University of Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I200769079","host_organization_name":"Hong Kong University of Science and Technology","host_organization_lineage":["https://openalex.org/I200769079"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Conference paper"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","score":0.7400000095367432,"id":"https://metadata.un.org/sdg/11"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320332183","display_name":"U.S. Geological Survey","ror":"https://ror.org/035a68863"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1496150352","https://openalex.org/W1532701078","https://openalex.org/W2028687412","https://openalex.org/W2029503651","https://openalex.org/W2045681742","https://openalex.org/W2117236520","https://openalex.org/W2129981905","https://openalex.org/W2143752377","https://openalex.org/W2152365613","https://openalex.org/W2162793268","https://openalex.org/W2164191390","https://openalex.org/W2236671400","https://openalex.org/W3146052257","https://openalex.org/W4251846088","https://openalex.org/W6629705472","https://openalex.org/W6631963404","https://openalex.org/W6681314217"],"related_works":["https://openalex.org/W2790684390","https://openalex.org/W2543239617","https://openalex.org/W2157260840","https://openalex.org/W2809266567","https://openalex.org/W2363859193","https://openalex.org/W2173672816","https://openalex.org/W2035761557","https://openalex.org/W1989178489","https://openalex.org/W1787884396","https://openalex.org/W2112484526"],"abstract_inverted_index":{"We":[0],"present":[1],"a":[2,62],"novel":[3],"surface":[4,51],"reconstruction":[5,57],"algorithm":[6,30],"which":[7,47,66],"can":[8],"directly":[9],"reconstruct":[10],"surfaces":[11],"with":[12],"different":[13],"levels":[14],"of":[15,35,42,70,84],"smoothness":[16],"in":[17],"one":[18],"framework":[19],"from":[20,46],"height":[21,49],"fields":[22],"using":[23],"3D":[24],"discrete":[25],"grid":[26,45],"ray":[27,74],"tracing.":[28,75],"Our":[29],"exploits":[31],"the":[32,36,40,43,48,68],"2.5D":[33],"nature":[34],"elevation":[37],"data":[38],"and":[39,73,89],"regularity":[41],"rectangular":[44],"field":[50],"is":[52,79],"sampled.":[53],"Based":[54],"on":[55],"this":[56],"method,":[58],"we":[59],"also":[60],"develop":[61],"hybrid":[63,77],"rendering":[64],"method":[65,78],"has":[67],"features":[69],"both":[71],"rasterization":[72],"This":[76],"designed":[80],"to":[81],"take":[82],"advantage":[83],"GPUs":[85],"newly":[86],"available":[87],"flexibility":[88],"processing":[90],"power.":[91]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
