{"id":"https://openalex.org/W1965209312","doi":"https://doi.org/10.1142/s0218126691000070","title":"A GRAPHICS ACCELERATOR FOR HIDDEN SURFACE REMOVAL AND COLOR SHADING","display_name":"A GRAPHICS ACCELERATOR FOR HIDDEN SURFACE REMOVAL AND COLOR SHADING","publication_year":1991,"publication_date":"1991-09-01","ids":{"openalex":"https://openalex.org/W1965209312","doi":"https://doi.org/10.1142/s0218126691000070","mag":"1965209312"},"language":"en","primary_location":{"id":"doi:10.1142/s0218126691000070","is_oa":false,"landing_page_url":"https://doi.org/10.1142/s0218126691000070","pdf_url":null,"source":{"id":"https://openalex.org/S167602672","display_name":"Journal of Circuits Systems and Computers","issn_l":"0218-1266","issn":["0218-1266","1793-6454"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319815","host_organization_name":"World Scientific","host_organization_lineage":["https://openalex.org/P4310319815"],"host_organization_lineage_names":["World Scientific"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Circuits, Systems and Computers","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/A5103441158","display_name":"Seong-Ok Bae","orcid":null},"institutions":[{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"SEONG-OK BAE","raw_affiliation_strings":["Department of Electrical Engineering, Korea Advanced Institute of Science and Technology, P.O. Box 150, Cheongryang, Seoul, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Korea Advanced Institute of Science and Technology, P.O. Box 150, Cheongryang, Seoul, Korea","institution_ids":["https://openalex.org/I157485424"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039616304","display_name":"Kyung-Il Bang","orcid":null},"institutions":[{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"KYUNG-IL BANG","raw_affiliation_strings":["Department of Electrical Engineering, Korea Advanced Institute of Science and Technology, P.O. Box 150, Cheongryang, Seoul, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Korea Advanced Institute of Science and Technology, P.O. Box 150, Cheongryang, Seoul, Korea","institution_ids":["https://openalex.org/I157485424"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101611981","display_name":"Chong\u2010Min Kyung","orcid":"https://orcid.org/0000-0002-3959-9714"},"institutions":[{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"CHONG-MIN KYUNG","raw_affiliation_strings":["Department of Electrical Engineering, Korea Advanced Institute of Science and Technology, P.O. Box 150, Cheongryang, Seoul, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Korea Advanced Institute of Science and Technology, P.O. Box 150, Cheongryang, Seoul, Korea","institution_ids":["https://openalex.org/I157485424"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.09351306,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"01","issue":"03","first_page":"239","last_page":"255"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.9994999766349792,"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":0.9994999766349792,"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":0.9922999739646912,"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":0.9900000095367432,"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/pixel","display_name":"Pixel","score":0.7673414945602417},{"id":"https://openalex.org/keywords/rendering","display_name":"Rendering (computer graphics)","score":0.6536443829536438},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6469883918762207},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.6417315602302551},{"id":"https://openalex.org/keywords/shading","display_name":"Shading","score":0.5405837893486023},{"id":"https://openalex.org/keywords/binary-tree","display_name":"Binary tree","score":0.48008328676223755},{"id":"https://openalex.org/keywords/graphics","display_name":"Graphics","score":0.4542276859283447},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4364505708217621},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3825835585594177},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.21963337063789368}],"concepts":[{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.7673414945602417},{"id":"https://openalex.org/C205711294","wikidata":"https://www.wikidata.org/wiki/Q176953","display_name":"Rendering (computer graphics)","level":2,"score":0.6536443829536438},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6469883918762207},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.6417315602302551},{"id":"https://openalex.org/C177515723","wikidata":"https://www.wikidata.org/wiki/Q1191981","display_name":"Shading","level":2,"score":0.5405837893486023},{"id":"https://openalex.org/C197855036","wikidata":"https://www.wikidata.org/wiki/Q380172","display_name":"Binary tree","level":2,"score":0.48008328676223755},{"id":"https://openalex.org/C21442007","wikidata":"https://www.wikidata.org/wiki/Q1027879","display_name":"Graphics","level":2,"score":0.4542276859283447},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4364505708217621},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3825835585594177},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.21963337063789368}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1142/s0218126691000070","is_oa":false,"landing_page_url":"https://doi.org/10.1142/s0218126691000070","pdf_url":null,"source":{"id":"https://openalex.org/S167602672","display_name":"Journal of Circuits Systems and Computers","issn_l":"0218-1266","issn":["0218-1266","1793-6454"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319815","host_organization_name":"World Scientific","host_organization_lineage":["https://openalex.org/P4310319815"],"host_organization_lineage_names":["World Scientific"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Circuits, Systems and Computers","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2994336186","https://openalex.org/W2390827063","https://openalex.org/W2587512547","https://openalex.org/W2372305560","https://openalex.org/W2393851740","https://openalex.org/W2103040079","https://openalex.org/W2319567267","https://openalex.org/W2960872271","https://openalex.org/W2392589984","https://openalex.org/W3019244598"],"abstract_inverted_index":{"In":[0],"this":[1,163],"paper,":[2],"we":[3],"describe":[4],"a":[5,153,176,193],"special":[6],"purpose":[7],"hardware":[8],"called":[9],"ESEU":[10,26,161,185],"(Expandable":[11],"Shading":[12],"Engine":[13],"Unit)":[14],"for":[15,111,116,173,188],"fast":[16],"rendering":[17],"of":[18,68,100,114,155,182],"3-D":[19],"scenes":[20],"using":[21,152],"Gouraud":[22],"shading":[23],"model.":[24],"Each":[25],"has":[27],"three":[28],"major":[29],"functional":[30,48,84],"blocks:":[31],"linear":[32],"interpolator,":[33],"multipliers":[34],"and":[35,66,96],"Edge":[36,132],"Painting":[37,133],"Tree.":[38,134],"Linear":[39],"interpolator":[40],"with":[41,144],"coupled":[42],"binary":[43],"tree":[44],"structure":[45],"yields":[46],"the":[47,58,63,74,83,94,101,107,112,117,120,125,131,156,183],"values":[49,89],"at":[50,93,192],"all":[51],"pixels":[52,72,118],"within":[53,124],"each":[54],"zone":[55,102,127],"(zone":[56],"denotes":[57],"smallest":[59],"interval":[60],"which":[61,103],"encompasses":[62],"given":[64],"span":[65,122],"consists":[67],"2":[69],"n":[70,77],"successive":[71],"in":[73,162],"x-direction,":[75],"where":[76],"is":[78,128,186],"some":[79],"integer)":[80],"by":[81,106,130],"interpolating":[82],"values,":[85],"such":[86],"as":[87],"z-depth":[88],"or":[90],"color":[91],"intensities,":[92],"left":[95],"right":[97],"end":[98],"points":[99],"are":[104,137,171],"calculated":[105],"multipliers.":[108],"Mask":[109],"pattern":[110],"removal":[113],"data":[115],"outside":[119],"original":[121],"but":[123],"corresponding":[126],"generated":[129],"Since":[135],"there":[136],"no":[138],"interconnections":[139],"among":[140],"ESEU\u2019s,":[141],"graphics":[142],"system":[143],"any":[145],"screen":[146],"size":[147],"can":[148],"be":[149],"easily":[150],"built":[151],"multitude":[154],"prototype":[157,160,184],"ESEU\u2019s.":[158],"A":[159],"work":[164],"handles":[165],"64":[166],"pixels;":[167],"therefore,":[168],"16":[169],"ESEU\u2019s":[170],"required":[172],"screens":[174],"having":[175],"1024-pixel":[177],"width.":[178],"The":[179],"bit-serial":[180],"nature":[181],"suitable":[187],"its":[189],"VLSI":[190],"implementation":[191],"reasonable":[194],"cost.":[195]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}