{"id":"https://openalex.org/W2135448646","doi":"https://doi.org/10.1109/iscas.2005.1466077","title":"Directionally Weighted Color Interpolation for Digital Cameras","display_name":"Directionally Weighted Color Interpolation for Digital Cameras","publication_year":2005,"publication_date":"2005-07-27","ids":{"openalex":"https://openalex.org/W2135448646","doi":"https://doi.org/10.1109/iscas.2005.1466077","mag":"2135448646"},"language":"en","primary_location":{"id":"doi:10.1109/iscas.2005.1466077","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2005.1466077","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2005 IEEE International Symposium on Circuits and Systems","raw_type":"proceedings-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/A5103328626","display_name":"Hung-An Chang","orcid":null},"institutions":[{"id":"https://openalex.org/I16733864","display_name":"National Taiwan University","ror":"https://ror.org/05bqach95","country_code":"TW","type":"education","lineage":["https://openalex.org/I16733864"]}],"countries":["TW"],"is_corresponding":true,"raw_author_name":"Hung-An Chang","raw_affiliation_strings":["Department of Electrical Engineering, National Taiwan University, Taipei, Taiwan","Dept. of Electr. Eng.. Nat. Taiwan Univ., Taipei, Taiwan"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, National Taiwan University, Taipei, Taiwan","institution_ids":["https://openalex.org/I16733864"]},{"raw_affiliation_string":"Dept. of Electr. Eng.. Nat. Taiwan Univ., Taipei, Taiwan","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5046838550","display_name":"Homer H. Chen","orcid":"https://orcid.org/0000-0002-8795-1911"},"institutions":[{"id":"https://openalex.org/I16733864","display_name":"National Taiwan University","ror":"https://ror.org/05bqach95","country_code":"TW","type":"education","lineage":["https://openalex.org/I16733864"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Homer Chen","raw_affiliation_strings":["Department of Electrical Engineering, Graduate Institute of Communication Engineering, National Taiwan University, Taipei, Taiwan","Dept. of Electr. Eng.. Nat. Taiwan Univ., Taipei, Taiwan"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Graduate Institute of Communication Engineering, National Taiwan University, Taipei, Taiwan","institution_ids":["https://openalex.org/I16733864"]},{"raw_affiliation_string":"Dept. of Electr. Eng.. Nat. Taiwan Univ., Taipei, Taiwan","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5103328626"],"corresponding_institution_ids":["https://openalex.org/I16733864"],"apc_list":null,"apc_paid":null,"fwci":1.175,"has_fulltext":false,"cited_by_count":17,"citation_normalized_percentile":{"value":0.81363219,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"47","issue":null,"first_page":"6284","last_page":"6287"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10688","display_name":"Image and Signal Denoising Methods","score":0.9994999766349792,"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/T10688","display_name":"Image and Signal Denoising Methods","score":0.9994999766349792,"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/T11019","display_name":"Image Enhancement Techniques","score":0.998199999332428,"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/T11105","display_name":"Advanced Image Processing Techniques","score":0.9977999925613403,"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/demosaicing","display_name":"Demosaicing","score":0.971376895904541},{"id":"https://openalex.org/keywords/color-filter-array","display_name":"Color filter array","score":0.8254445791244507},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.7744413018226624},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.7715440988540649},{"id":"https://openalex.org/keywords/bayer-filter","display_name":"Bayer filter","score":0.666741132736206},{"id":"https://openalex.org/keywords/color-image","display_name":"Color image","score":0.6255761384963989},{"id":"https://openalex.org/keywords/interpolation","display_name":"Interpolation (computer graphics)","score":0.6046006679534912},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5892769694328308},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.48173096776008606},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.44586244225502014},{"id":"https://openalex.org/keywords/bilinear-interpolation","display_name":"Bilinear interpolation","score":0.44241583347320557},{"id":"https://openalex.org/keywords/color-balance","display_name":"Color balance","score":0.4398972690105438},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.4285561442375183},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.42596641182899475},{"id":"https://openalex.org/keywords/color-histogram","display_name":"Color histogram","score":0.4195580780506134},{"id":"https://openalex.org/keywords/color-gel","display_name":"Color gel","score":0.41820377111434937},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.37042197585105896},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.25883007049560547},{"id":"https://openalex.org/keywords/layer","display_name":"Layer (electronics)","score":0.10503038763999939}],"concepts":[{"id":"https://openalex.org/C27624317","wikidata":"https://www.wikidata.org/wiki/Q263499","display_name":"Demosaicing","level":5,"score":0.971376895904541},{"id":"https://openalex.org/C177299597","wikidata":"https://www.wikidata.org/wiki/Q2468214","display_name":"Color filter array","level":5,"score":0.8254445791244507},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.7744413018226624},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.7715440988540649},{"id":"https://openalex.org/C5622133","wikidata":"https://www.wikidata.org/wiki/Q812133","display_name":"Bayer filter","level":5,"score":0.666741132736206},{"id":"https://openalex.org/C142616399","wikidata":"https://www.wikidata.org/wiki/Q5148604","display_name":"Color image","level":4,"score":0.6255761384963989},{"id":"https://openalex.org/C137800194","wikidata":"https://www.wikidata.org/wiki/Q11713455","display_name":"Interpolation (computer graphics)","level":3,"score":0.6046006679534912},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5892769694328308},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.48173096776008606},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.44586244225502014},{"id":"https://openalex.org/C205203396","wikidata":"https://www.wikidata.org/wiki/Q612143","display_name":"Bilinear interpolation","level":2,"score":0.44241583347320557},{"id":"https://openalex.org/C159784718","wikidata":"https://www.wikidata.org/wiki/Q182571","display_name":"Color balance","level":5,"score":0.4398972690105438},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.4285561442375183},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.42596641182899475},{"id":"https://openalex.org/C12043971","wikidata":"https://www.wikidata.org/wiki/Q2636542","display_name":"Color histogram","level":5,"score":0.4195580780506134},{"id":"https://openalex.org/C142771000","wikidata":"https://www.wikidata.org/wiki/Q1435398","display_name":"Color gel","level":4,"score":0.41820377111434937},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.37042197585105896},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.25883007049560547},{"id":"https://openalex.org/C2779227376","wikidata":"https://www.wikidata.org/wiki/Q6505497","display_name":"Layer (electronics)","level":2,"score":0.10503038763999939},{"id":"https://openalex.org/C87359718","wikidata":"https://www.wikidata.org/wiki/Q1271916","display_name":"Thin-film transistor","level":3,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.0},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iscas.2005.1466077","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2005.1466077","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2005 IEEE International Symposium on Circuits and Systems","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W2084909086","https://openalex.org/W2137307921","https://openalex.org/W2149354278","https://openalex.org/W2150893355","https://openalex.org/W2168881191","https://openalex.org/W2171648450","https://openalex.org/W2172128189","https://openalex.org/W6671819009","https://openalex.org/W6682307759"],"related_works":["https://openalex.org/W1574099457","https://openalex.org/W2163968526","https://openalex.org/W1884483970","https://openalex.org/W2104935269","https://openalex.org/W2320161696","https://openalex.org/W1993220090","https://openalex.org/W2807301514","https://openalex.org/W2008631044","https://openalex.org/W2110839008","https://openalex.org/W2042638450"],"abstract_inverted_index":{"Demosaicing":[0],"is":[1],"a":[2,8,13,18,56],"color":[3,14,20,26,59,89],"interpolation":[4,60,93],"process":[5,94],"that":[6],"converts":[7],"raw":[9],"image":[10,21,48,104],"generated":[11],"by":[12,22],"filter":[15],"array":[16],"to":[17,44,62,71,95,110],"full":[19],"estimating":[23],"the":[24,47,73,80,84,92,102,112,115],"missing":[25],"components":[27],"of":[28,46,75,83,114],"each":[29],"pixel":[30],"from":[31],"its":[32],"neighbors.":[33],"Most":[34],"demosaicing":[35],"approaches":[36],"often":[37],"introduce":[38],"false":[39],"colors":[40],"or":[41],"blurred":[42],"edges":[43],"areas":[45],"where":[49],"there":[50],"are":[51,108],"dense":[52],"edges.":[53],"We":[54,66],"present":[55],"directionally":[57],"weighted":[58],"method":[61],"address":[63],"this":[64],"problem.":[65],"consider":[67],"finer":[68],"edge":[69,76],"orientations":[70],"improve":[72,101],"accuracy":[74],"indicators":[77],"and":[78,87,99],"exploit":[79],"inter-channel":[81],"correlation":[82],"R,":[85],"G,":[86],"B":[88],"planes":[90],"in":[91],"reduce":[96],"undesirable":[97],"artifacts":[98],"hence":[100],"perceptual":[103],"quality.":[105],"Experimental":[106],"results":[107],"shown":[109],"demonstrate":[111],"strengths":[113],"proposed":[116],"method.":[117]},"counts_by_year":[{"year":2015,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
