{"id":"https://openalex.org/W2168398378","doi":"https://doi.org/10.1109/pcs.2010.5702528","title":"Image denoising with hard color-shrinkage and grouplet transform","display_name":"Image denoising with hard color-shrinkage and grouplet transform","publication_year":2010,"publication_date":"2010-12-01","ids":{"openalex":"https://openalex.org/W2168398378","doi":"https://doi.org/10.1109/pcs.2010.5702528","mag":"2168398378"},"language":"en","primary_location":{"id":"doi:10.1109/pcs.2010.5702528","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pcs.2010.5702528","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"28th Picture Coding Symposium","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/A5021417674","display_name":"Takahiro Saito","orcid":"https://orcid.org/0000-0002-0344-3507"},"institutions":[{"id":"https://openalex.org/I41802502","display_name":"Kanagawa University","ror":"https://ror.org/02j6c0d67","country_code":"JP","type":"education","lineage":["https://openalex.org/I41802502"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Takahiro Saito","raw_affiliation_strings":["Department of Electronics & Informatics Frontiers, Kanagawa University, Yokohama, Japan"],"affiliations":[{"raw_affiliation_string":"Department of Electronics & Informatics Frontiers, Kanagawa University, Yokohama, Japan","institution_ids":["https://openalex.org/I41802502"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065575216","display_name":"Ken-Ichi Ishikawa","orcid":"https://orcid.org/0000-0001-6425-1894"},"institutions":[{"id":"https://openalex.org/I41802502","display_name":"Kanagawa University","ror":"https://ror.org/02j6c0d67","country_code":"JP","type":"education","lineage":["https://openalex.org/I41802502"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Ken-ichi Ishikawa","raw_affiliation_strings":["Department of Electronics & Informatics Frontiers, Kanagawa University, Yokohama, Japan"],"affiliations":[{"raw_affiliation_string":"Department of Electronics & Informatics Frontiers, Kanagawa University, Yokohama, Japan","institution_ids":["https://openalex.org/I41802502"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007987129","display_name":"Yutaka Ueda","orcid":"https://orcid.org/0000-0001-8760-6379"},"institutions":[{"id":"https://openalex.org/I41802502","display_name":"Kanagawa University","ror":"https://ror.org/02j6c0d67","country_code":"JP","type":"education","lineage":["https://openalex.org/I41802502"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yasutaka Ueda","raw_affiliation_strings":["Department of Electronics & Informatics Frontiers, Kanagawa University, Yokohama, Japan"],"affiliations":[{"raw_affiliation_string":"Department of Electronics & Informatics Frontiers, Kanagawa University, Yokohama, Japan","institution_ids":["https://openalex.org/I41802502"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5051524948","display_name":"Takashi Komatsu","orcid":"https://orcid.org/0000-0002-4923-0080"},"institutions":[{"id":"https://openalex.org/I41802502","display_name":"Kanagawa University","ror":"https://ror.org/02j6c0d67","country_code":"JP","type":"education","lineage":["https://openalex.org/I41802502"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takashi Komatsu","raw_affiliation_strings":["Department of Electronics & Informatics Frontiers, Kanagawa University, Yokohama, Japan"],"affiliations":[{"raw_affiliation_string":"Department of Electronics & Informatics Frontiers, Kanagawa University, Yokohama, Japan","institution_ids":["https://openalex.org/I41802502"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5021417674"],"corresponding_institution_ids":["https://openalex.org/I41802502"],"apc_list":null,"apc_paid":null,"fwci":0.3187,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.63806227,"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":"430","last_page":"433"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10688","display_name":"Image and Signal Denoising Methods","score":1.0,"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":1.0,"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/T11659","display_name":"Advanced Image Fusion Techniques","score":0.9979000091552734,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"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/T11105","display_name":"Advanced Image Processing Techniques","score":0.9959999918937683,"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/chrominance","display_name":"Chrominance","score":0.9211946725845337},{"id":"https://openalex.org/keywords/rgb-color-model","display_name":"RGB color model","score":0.7658979892730713},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.7441983819007874},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.7248489856719971},{"id":"https://openalex.org/keywords/color-space","display_name":"Color space","score":0.7021925449371338},{"id":"https://openalex.org/keywords/noise-reduction","display_name":"Noise reduction","score":0.623619556427002},{"id":"https://openalex.org/keywords/color-image","display_name":"Color image","score":0.6101488471031189},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.603600800037384},{"id":"https://openalex.org/keywords/color-histogram","display_name":"Color histogram","score":0.5281227231025696},{"id":"https://openalex.org/keywords/rgb-color-space","display_name":"RGB color space","score":0.5094566941261292},{"id":"https://openalex.org/keywords/luminance","display_name":"Luminance","score":0.4919717013835907},{"id":"https://openalex.org/keywords/video-denoising","display_name":"Video denoising","score":0.48514804244041443},{"id":"https://openalex.org/keywords/color-balance","display_name":"Color balance","score":0.47670453786849976},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.4748549461364746},{"id":"https://openalex.org/keywords/shrinkage","display_name":"Shrinkage","score":0.45694077014923096},{"id":"https://openalex.org/keywords/monochrome","display_name":"Monochrome","score":0.4305906295776367},{"id":"https://openalex.org/keywords/colors-of-noise","display_name":"Colors of noise","score":0.4299926161766052},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.23323887586593628},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.20282918214797974},{"id":"https://openalex.org/keywords/video-processing","display_name":"Video processing","score":0.08621221780776978}],"concepts":[{"id":"https://openalex.org/C163204269","wikidata":"https://www.wikidata.org/wiki/Q355263","display_name":"Chrominance","level":3,"score":0.9211946725845337},{"id":"https://openalex.org/C82990744","wikidata":"https://www.wikidata.org/wiki/Q166194","display_name":"RGB color model","level":2,"score":0.7658979892730713},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.7441983819007874},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.7248489856719971},{"id":"https://openalex.org/C2961294","wikidata":"https://www.wikidata.org/wiki/Q166863","display_name":"Color space","level":3,"score":0.7021925449371338},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.623619556427002},{"id":"https://openalex.org/C142616399","wikidata":"https://www.wikidata.org/wiki/Q5148604","display_name":"Color image","level":4,"score":0.6101488471031189},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.603600800037384},{"id":"https://openalex.org/C12043971","wikidata":"https://www.wikidata.org/wiki/Q2636542","display_name":"Color histogram","level":5,"score":0.5281227231025696},{"id":"https://openalex.org/C84216515","wikidata":"https://www.wikidata.org/wiki/Q375677","display_name":"RGB color space","level":5,"score":0.5094566941261292},{"id":"https://openalex.org/C73313986","wikidata":"https://www.wikidata.org/wiki/Q355386","display_name":"Luminance","level":2,"score":0.4919717013835907},{"id":"https://openalex.org/C30814859","wikidata":"https://www.wikidata.org/wiki/Q4119603","display_name":"Video denoising","level":5,"score":0.48514804244041443},{"id":"https://openalex.org/C159784718","wikidata":"https://www.wikidata.org/wiki/Q182571","display_name":"Color balance","level":5,"score":0.47670453786849976},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.4748549461364746},{"id":"https://openalex.org/C180145272","wikidata":"https://www.wikidata.org/wiki/Q7504144","display_name":"Shrinkage","level":2,"score":0.45694077014923096},{"id":"https://openalex.org/C2776754580","wikidata":"https://www.wikidata.org/wiki/Q10770146","display_name":"Monochrome","level":2,"score":0.4305906295776367},{"id":"https://openalex.org/C114996537","wikidata":"https://www.wikidata.org/wiki/Q4854529","display_name":"Colors of noise","level":3,"score":0.4299926161766052},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.23323887586593628},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.20282918214797974},{"id":"https://openalex.org/C65483669","wikidata":"https://www.wikidata.org/wiki/Q3536669","display_name":"Video processing","level":2,"score":0.08621221780776978},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.0},{"id":"https://openalex.org/C202474056","wikidata":"https://www.wikidata.org/wiki/Q1931635","display_name":"Video tracking","level":3,"score":0.0},{"id":"https://openalex.org/C23431618","wikidata":"https://www.wikidata.org/wiki/Q1404672","display_name":"Multiview Video Coding","level":4,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/pcs.2010.5702528","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pcs.2010.5702528","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"28th Picture Coding Symposium","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":11,"referenced_works":["https://openalex.org/W2056370875","https://openalex.org/W2065391104","https://openalex.org/W2078348622","https://openalex.org/W2098581939","https://openalex.org/W2131836180","https://openalex.org/W2136396015","https://openalex.org/W2148556090","https://openalex.org/W2157404976","https://openalex.org/W4213316114","https://openalex.org/W6670148197","https://openalex.org/W6674817771"],"related_works":["https://openalex.org/W2105568911","https://openalex.org/W2111183454","https://openalex.org/W120278547","https://openalex.org/W2144439380","https://openalex.org/W1670035796","https://openalex.org/W2910434184","https://openalex.org/W2046361190","https://openalex.org/W2117751880","https://openalex.org/W2737913334","https://openalex.org/W1965013703"],"abstract_inverted_index":{"To":[0,33,72],"remove":[1],"signal-dependent":[2,70],"noise":[3],"of":[4,106],"a":[5,11,38],"digital":[6],"color":[7,36,43,51,86,94],"camera,":[8],"we":[9,77],"propose":[10],"new":[12],"denoising":[13,100],"method":[14],"with":[15,68],"our":[16],"hard":[17,81,97],"color-shrinkage":[18,82,98],"in":[19,91],"the":[20,42,46,49,54,57,74,80,84,92],"tight-frame":[21],"grouplet":[22],"transform":[23],"domain.":[24],"The":[25,96],"classic":[26],"hard-shrinkage":[27],"works":[28],"well":[29],"for":[30],"monochrome-image":[31],"denoising.":[32],"utilize":[34,73],"inter-channel":[35],"dependence,":[37],"noisy":[39],"image":[40],"undergoes":[41],"transformation":[44],"from":[45],"RGB":[47,93],"to":[48],"luminance-and-chrominance":[50],"space,":[52],"and":[53,56,102],"luminance":[55],"chrominance":[58],"components":[59],"are":[60],"separately":[61],"denoised;":[62],"but":[63],"this":[64],"approach":[65],"cannot":[66],"cope":[67],"actual":[69],"noise.":[71],"noise's":[75],"signal-dependencies,":[76],"have":[78],"constructed":[79],"where":[83],"interchannel":[85],"dependence":[87],"is":[88],"directly":[89],"utilized":[90],"space.":[95],"alleviates":[99],"artifacts,":[101],"improves":[103],"picture":[104],"quality":[105],"denoised":[107],"images.":[108]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}