{"id":"https://openalex.org/W2130480277","doi":"https://doi.org/10.1109/icme.2010.5583902","title":"An edge-directed demosaicing algorithm based on integrated gradient","display_name":"An edge-directed demosaicing algorithm based on integrated gradient","publication_year":2010,"publication_date":"2010-07-01","ids":{"openalex":"https://openalex.org/W2130480277","doi":"https://doi.org/10.1109/icme.2010.5583902","mag":"2130480277"},"language":"en","primary_location":{"id":"doi:10.1109/icme.2010.5583902","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icme.2010.5583902","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 IEEE International Conference on Multimedia and Expo","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/A5035187750","display_name":"King-Hong Chung","orcid":null},"institutions":[{"id":"https://openalex.org/I14243506","display_name":"Hong Kong Polytechnic University","ror":"https://ror.org/0030zas98","country_code":"HK","type":"education","lineage":["https://openalex.org/I14243506"]}],"countries":["HK"],"is_corresponding":true,"raw_author_name":"King-Hong Chung","raw_affiliation_strings":["Centre of Multimedia Signal Processing, Department of Electronic and Information Engineering, Hong Kong Polytechnic University, Hong Kong, China","Centre for Multimedia Signal Processing, Department of Electronic and Information Engineering, The Hong Kong Polytechnic University, Hong Kong"],"affiliations":[{"raw_affiliation_string":"Centre of Multimedia Signal Processing, Department of Electronic and Information Engineering, Hong Kong Polytechnic University, Hong Kong, China","institution_ids":["https://openalex.org/I14243506"]},{"raw_affiliation_string":"Centre for Multimedia Signal Processing, Department of Electronic and Information Engineering, The Hong Kong Polytechnic University, Hong Kong","institution_ids":["https://openalex.org/I14243506"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5083188689","display_name":"Yuk\u2010Hee Chan","orcid":"https://orcid.org/0000-0002-7889-5006"},"institutions":[{"id":"https://openalex.org/I14243506","display_name":"Hong Kong Polytechnic University","ror":"https://ror.org/0030zas98","country_code":"HK","type":"education","lineage":["https://openalex.org/I14243506"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Yuk-Hee Chan","raw_affiliation_strings":["Centre of Multimedia Signal Processing, Department of Electronic and Information Engineering, Hong Kong Polytechnic University, Hong Kong, China","Centre for Multimedia Signal Processing, Department of Electronic and Information Engineering, The Hong Kong Polytechnic University, Hong Kong"],"affiliations":[{"raw_affiliation_string":"Centre of Multimedia Signal Processing, Department of Electronic and Information Engineering, Hong Kong Polytechnic University, Hong Kong, China","institution_ids":["https://openalex.org/I14243506"]},{"raw_affiliation_string":"Centre for Multimedia Signal Processing, Department of Electronic and Information Engineering, The Hong Kong Polytechnic University, Hong Kong","institution_ids":["https://openalex.org/I14243506"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5035187750"],"corresponding_institution_ids":["https://openalex.org/I14243506"],"apc_list":null,"apc_paid":null,"fwci":0.3187,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.62730173,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"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/T11105","display_name":"Advanced Image Processing Techniques","score":0.9988999962806702,"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":0.9976000189781189,"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/computer-science","display_name":"Computer science","score":0.6286941766738892},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.5894684791564941},{"id":"https://openalex.org/keywords/demosaicing","display_name":"Demosaicing","score":0.5209683179855347},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.48342788219451904},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.36276131868362427},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.34750446677207947},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.2229849100112915},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.21586734056472778},{"id":"https://openalex.org/keywords/color-image","display_name":"Color image","score":0.06299865245819092}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6286941766738892},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.5894684791564941},{"id":"https://openalex.org/C27624317","wikidata":"https://www.wikidata.org/wiki/Q263499","display_name":"Demosaicing","level":5,"score":0.5209683179855347},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.48342788219451904},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.36276131868362427},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.34750446677207947},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.2229849100112915},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.21586734056472778},{"id":"https://openalex.org/C142616399","wikidata":"https://www.wikidata.org/wiki/Q5148604","display_name":"Color image","level":4,"score":0.06299865245819092}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icme.2010.5583902","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icme.2010.5583902","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 IEEE International Conference on Multimedia and Expo","raw_type":"proceedings-article"},{"id":"pmh:oai:ira.lib.polyu.edu.hk:10397/31055","is_oa":false,"landing_page_url":"http://hdl.handle.net/10397/31055","pdf_url":null,"source":{"id":"https://openalex.org/S4306400205","display_name":"PolyU Institutional Research Archive (Hong Kong Polytechnic University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I14243506","host_organization_name":"Hong Kong Polytechnic University","host_organization_lineage":["https://openalex.org/I14243506"],"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":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W96697480","https://openalex.org/W1953727797","https://openalex.org/W1968751857","https://openalex.org/W1998869115","https://openalex.org/W2041367003","https://openalex.org/W2093860217","https://openalex.org/W2105156560","https://openalex.org/W2106111212","https://openalex.org/W2117396329","https://openalex.org/W2130592073","https://openalex.org/W2149354278","https://openalex.org/W2152320530","https://openalex.org/W2162568075","https://openalex.org/W2164734076","https://openalex.org/W2168881191","https://openalex.org/W3105060105"],"related_works":["https://openalex.org/W1967402826","https://openalex.org/W2150108628","https://openalex.org/W2182784835","https://openalex.org/W2118037384","https://openalex.org/W2152891214","https://openalex.org/W2017526980","https://openalex.org/W2347743143","https://openalex.org/W2763966779","https://openalex.org/W4297786919","https://openalex.org/W580442969"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"an":[3,53],"efficient":[4],"edge-directed":[5],"demosaicing":[6,106,111],"algorithm":[7,107],"for":[8,36],"Bayer":[9],"images":[10],"is":[11,21,91],"presented.":[12],"A":[13],"new":[14],"edge-sensing":[15],"measure":[16,40],"called":[17],"integrated":[18],"gradient":[19,25,80],"(IG)":[20],"exploited":[22],"to":[23,47,77,94],"extract":[24],"information":[26,81],"in":[27,59,69,113],"both":[28,116],"color":[29,32],"intensity":[30],"and":[31,44,72,118],"difference":[33],"domains":[34],"simultaneously":[35],"the":[37,49,66,74,97,104],"interpolations.":[38],"This":[39],"supports":[41],"full":[42],"resolution":[43],"allows":[45],"one":[46],"interpolate":[48],"missing":[50],"samples":[51],"along":[52],"appropriate":[54],"direction.":[55],"By":[56],"sharing":[57],"it":[58,62],"different":[60,70],"stages,":[61],"guarantees":[63],"consistency":[64],"of":[65,115],"interpolation":[67,84],"direction":[68],"channels":[71],"saves":[73],"effort":[75],"required":[76],"repeatedly":[78],"extracting":[79],"from":[82],"intermediate":[83],"results.":[85],"An":[86],"IG-based":[87],"green":[88],"plane":[89],"enhancement":[90],"also":[92],"proposed":[93,105],"further":[95],"improve":[96],"method's":[98],"efficiency.":[99],"Simulation":[100],"results":[101],"confirmed":[102],"that":[103],"outperforms":[108],"most":[109],"up-to-date":[110],"algorithms":[112],"terms":[114],"quality":[117],"complexity.":[119]},"counts_by_year":[{"year":2023,"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"}