{"id":"https://openalex.org/W2137478259","doi":"https://doi.org/10.1109/iscas.2002.1010424","title":"An efficient modified Phong shading algorithm & its low-complexity realization","display_name":"An efficient modified Phong shading algorithm & its low-complexity realization","publication_year":2003,"publication_date":"2003-06-25","ids":{"openalex":"https://openalex.org/W2137478259","doi":"https://doi.org/10.1109/iscas.2002.1010424","mag":"2137478259"},"language":"en","primary_location":{"id":"doi:10.1109/iscas.2002.1010424","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2002.1010424","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2002 IEEE International Symposium on Circuits and Systems. Proceedings (Cat. No.02CH37353)","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/A5109234361","display_name":"Ming-Hsiu Lai","orcid":null},"institutions":[{"id":"https://openalex.org/I148366613","display_name":"National Yang Ming Chiao Tung University","ror":"https://ror.org/00se2k293","country_code":"TW","type":"education","lineage":["https://openalex.org/I148366613"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Ming-Hsiu Lai","raw_affiliation_strings":["Department of Electronics Engineering and Institute of Electronics, National Chiao Tung University, Hsinchu, Taiwan","Dept. of Electron. Eng, Nat. Chiao Tung Univ, Hsinchu, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronics Engineering and Institute of Electronics, National Chiao Tung University, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I148366613"]},{"raw_affiliation_string":"Dept. of Electron. Eng, Nat. Chiao Tung Univ, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I148366613"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5114021024","display_name":"Mingfeng Yu","orcid":null},"institutions":[{"id":"https://openalex.org/I148366613","display_name":"National Yang Ming Chiao Tung University","ror":"https://ror.org/00se2k293","country_code":"TW","type":"education","lineage":["https://openalex.org/I148366613"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Ming-Feng Yu","raw_affiliation_strings":["Department of Electronics Engineering and Institute of Electronics, National Chiao Tung University, Hsinchu, Taiwan","Dept. of Electron. Eng, Nat. Chiao Tung Univ, Hsinchu, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronics Engineering and Institute of Electronics, National Chiao Tung University, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I148366613"]},{"raw_affiliation_string":"Dept. of Electron. Eng, Nat. Chiao Tung Univ, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I148366613"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5053493406","display_name":"Sau-Gee Chen","orcid":null},"institutions":[{"id":"https://openalex.org/I148366613","display_name":"National Yang Ming Chiao Tung University","ror":"https://ror.org/00se2k293","country_code":"TW","type":"education","lineage":["https://openalex.org/I148366613"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Sau-Gee Chen","raw_affiliation_strings":["Department of Electronics Engineering and Institute of Electronics, National Chiao Tung University, Hsinchu, Taiwan","Dept. of Electron. Eng, Nat. Chiao Tung Univ, Hsinchu, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronics Engineering and Institute of Electronics, National Chiao Tung University, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I148366613"]},{"raw_affiliation_string":"Dept. of Electron. Eng, Nat. Chiao Tung Univ, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I148366613"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I148366613"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.20222377,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"4","issue":null,"first_page":"IV","last_page":"201"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.9988999962806702,"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":0.9988999962806702,"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":0.995199978351593,"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/T11697","display_name":"Numerical Methods and Algorithms","score":0.9950000047683716,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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/shading","display_name":"Shading","score":0.7658029794692993},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6700731515884399},{"id":"https://openalex.org/keywords/logarithm","display_name":"Logarithm","score":0.6645619869232178},{"id":"https://openalex.org/keywords/interpolation","display_name":"Interpolation (computer graphics)","score":0.6486356854438782},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6138373613357544},{"id":"https://openalex.org/keywords/lookup-table","display_name":"Lookup table","score":0.6066848039627075},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.556993842124939},{"id":"https://openalex.org/keywords/table","display_name":"Table (database)","score":0.4962216019630432},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.4865392744541168},{"id":"https://openalex.org/keywords/realization","display_name":"Realization (probability)","score":0.47355666756629944},{"id":"https://openalex.org/keywords/binary-logarithm","display_name":"Binary logarithm","score":0.41181111335754395},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2779533267021179},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.18853133916854858},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.15712562203407288},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.11108541488647461},{"id":"https://openalex.org/keywords/motion","display_name":"Motion (physics)","score":0.10116606950759888}],"concepts":[{"id":"https://openalex.org/C177515723","wikidata":"https://www.wikidata.org/wiki/Q1191981","display_name":"Shading","level":2,"score":0.7658029794692993},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6700731515884399},{"id":"https://openalex.org/C39927690","wikidata":"https://www.wikidata.org/wiki/Q11197","display_name":"Logarithm","level":2,"score":0.6645619869232178},{"id":"https://openalex.org/C137800194","wikidata":"https://www.wikidata.org/wiki/Q11713455","display_name":"Interpolation (computer graphics)","level":3,"score":0.6486356854438782},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6138373613357544},{"id":"https://openalex.org/C134835016","wikidata":"https://www.wikidata.org/wiki/Q690265","display_name":"Lookup table","level":2,"score":0.6066848039627075},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.556993842124939},{"id":"https://openalex.org/C45235069","wikidata":"https://www.wikidata.org/wiki/Q278425","display_name":"Table (database)","level":2,"score":0.4962216019630432},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.4865392744541168},{"id":"https://openalex.org/C2781089630","wikidata":"https://www.wikidata.org/wiki/Q21856745","display_name":"Realization (probability)","level":2,"score":0.47355666756629944},{"id":"https://openalex.org/C63553672","wikidata":"https://www.wikidata.org/wiki/Q581168","display_name":"Binary logarithm","level":2,"score":0.41181111335754395},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2779533267021179},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.18853133916854858},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.15712562203407288},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.11108541488647461},{"id":"https://openalex.org/C104114177","wikidata":"https://www.wikidata.org/wiki/Q79782","display_name":"Motion (physics)","level":2,"score":0.10116606950759888},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iscas.2002.1010424","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2002.1010424","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2002 IEEE International Symposium on Circuits and Systems. Proceedings (Cat. No.02CH37353)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W169434450","https://openalex.org/W1494862209","https://openalex.org/W1844620123","https://openalex.org/W1907116313","https://openalex.org/W2032336035","https://openalex.org/W2050744010","https://openalex.org/W2092686707","https://openalex.org/W2108141766","https://openalex.org/W2111982641","https://openalex.org/W2115452265","https://openalex.org/W2122585444","https://openalex.org/W6629537975"],"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/W1994598067","https://openalex.org/W4367665025"],"abstract_inverted_index":{"A":[0],"modified":[1],"mixing":[2],"shading":[3,15,23,28],"algorithm":[4],"is":[5,25],"proposed,":[6],"with":[7,13,91],"reduced":[8],"operational":[9],"cost":[10],"in":[11,31,55],"comparison":[12],"Phong's":[14],"algorithm.":[16],"Based":[17,65],"on":[18,66],"the":[19,70],"algorithm,":[20],"a":[21,75,83],"low-complexity":[22,35],"engine":[24,29,72],"designed.":[26],"The":[27,40],"performs":[30],"log":[32],"space,":[33],"using":[34,47],"logarithm":[36],"and":[37,50,61,82],"anti-log":[38],"algorithms.":[39],"algorithms":[41,46],"are":[42],"combinations":[43],"of":[44,79,95],"interpolation":[45],"Taylor's":[48],"expansion":[49],"table-lookup":[51],"operations.":[52],"This":[53],"results":[54],"small":[56],"table":[57],"size,":[58],"low":[59],"complexity":[60],"high":[62,76],"operation":[63],"speed.":[64],"EDA":[67],"tool":[68],"simulations,":[69],"log-space":[71],"can":[73],"achieve":[74],"clock":[77],"rate":[78,85],"450":[80],"MHz":[81],"fill":[84],"up":[86],"to":[87],"117.5":[88],"M":[89],"pixels/second,":[90],"total":[92],"gate":[93],"count":[94],"12061.":[96]},"counts_by_year":[{"year":2018,"cited_by_count":1},{"year":2014,"cited_by_count":2},{"year":2012,"cited_by_count":1}],"updated_date":"2026-08-21T09:56:20.448147","created_date":"2025-10-10T00:00:00"}