{"id":"https://openalex.org/W3193434336","doi":"https://doi.org/10.1109/icip42928.2021.9506503","title":"Quarter Laplacian Filter For Edge Aware Image Processing","display_name":"Quarter Laplacian Filter For Edge Aware Image Processing","publication_year":2021,"publication_date":"2021-08-23","ids":{"openalex":"https://openalex.org/W3193434336","doi":"https://doi.org/10.1109/icip42928.2021.9506503","mag":"3193434336"},"language":"en","primary_location":{"id":"doi:10.1109/icip42928.2021.9506503","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icip42928.2021.9506503","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE International Conference on Image Processing (ICIP)","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/A5022214509","display_name":"Yuanhao Gong","orcid":"https://orcid.org/0000-0001-5702-1927"},"institutions":[{"id":"https://openalex.org/I180726961","display_name":"Shenzhen University","ror":"https://ror.org/01vy4gh70","country_code":"CN","type":"education","lineage":["https://openalex.org/I180726961"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuanhao Gong","raw_affiliation_strings":["Shenzhen University,College of Electronics and Information Engineering,China","College of Electronics and Information Engineering, Shenzhen University, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shenzhen University,College of Electronics and Information Engineering,China","institution_ids":["https://openalex.org/I180726961"]},{"raw_affiliation_string":"College of Electronics and Information Engineering, Shenzhen University, China","institution_ids":["https://openalex.org/I180726961"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019539749","display_name":"Wenming Tang","orcid":"https://orcid.org/0000-0002-1427-3216"},"institutions":[{"id":"https://openalex.org/I180726961","display_name":"Shenzhen University","ror":"https://ror.org/01vy4gh70","country_code":"CN","type":"education","lineage":["https://openalex.org/I180726961"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenming Tang","raw_affiliation_strings":["Shenzhen University,College of Electronics and Information Engineering,China","College of Electronics and Information Engineering, Shenzhen University, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shenzhen University,College of Electronics and Information Engineering,China","institution_ids":["https://openalex.org/I180726961"]},{"raw_affiliation_string":"College of Electronics and Information Engineering, Shenzhen University, China","institution_ids":["https://openalex.org/I180726961"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071563457","display_name":"Lebin Zhou","orcid":"https://orcid.org/0009-0008-1167-3098"},"institutions":[{"id":"https://openalex.org/I180726961","display_name":"Shenzhen University","ror":"https://ror.org/01vy4gh70","country_code":"CN","type":"education","lineage":["https://openalex.org/I180726961"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lebin Zhou","raw_affiliation_strings":["Shenzhen University,College of Electronics and Information Engineering,China","College of Electronics and Information Engineering, Shenzhen University, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shenzhen University,College of Electronics and Information Engineering,China","institution_ids":["https://openalex.org/I180726961"]},{"raw_affiliation_string":"College of Electronics and Information Engineering, Shenzhen University, China","institution_ids":["https://openalex.org/I180726961"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068559249","display_name":"Lantao Yu","orcid":"https://orcid.org/0000-0003-0569-952X"},"institutions":[{"id":"https://openalex.org/I74775410","display_name":"Rice University","ror":"https://ror.org/008zs3103","country_code":"US","type":"education","lineage":["https://openalex.org/I74775410"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Lantao Yu","raw_affiliation_strings":["Rice University,Department of Electrical and Computer Engineering,USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Rice University,Department of Electrical and Computer Engineering,USA","institution_ids":["https://openalex.org/I74775410"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5114259459","display_name":"Guoping Qiu","orcid":"https://orcid.org/0000-0002-5877-5648"},"institutions":[{"id":"https://openalex.org/I180726961","display_name":"Shenzhen University","ror":"https://ror.org/01vy4gh70","country_code":"CN","type":"education","lineage":["https://openalex.org/I180726961"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guoping Qiu","raw_affiliation_strings":["Shenzhen University,College of Electronics and Information Engineering,China","College of Electronics and Information Engineering, Shenzhen University, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shenzhen University,College of Electronics and Information Engineering,China","institution_ids":["https://openalex.org/I180726961"]},{"raw_affiliation_string":"College of Electronics and Information Engineering, Shenzhen University, China","institution_ids":["https://openalex.org/I180726961"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":24,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1959","last_page":"1963"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11019","display_name":"Image Enhancement Techniques","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/T11019","display_name":"Image Enhancement Techniques","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":0.9977999925613403,"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/T10688","display_name":"Image and Signal Denoising Methods","score":0.9976999759674072,"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/edge-preserving-smoothing","display_name":"Edge-preserving smoothing","score":0.7286272644996643},{"id":"https://openalex.org/keywords/smoothing","display_name":"Smoothing","score":0.708171546459198},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.6814607977867126},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.674767255783081},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6346969604492188},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6050084829330444},{"id":"https://openalex.org/keywords/composite-image-filter","display_name":"Composite image filter","score":0.5462935566902161},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.5443115234375},{"id":"https://openalex.org/keywords/laplace-operator","display_name":"Laplace operator","score":0.5139970183372498},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.4632517099380493},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.42411288619041443},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.23847153782844543}],"concepts":[{"id":"https://openalex.org/C141651230","wikidata":"https://www.wikidata.org/wiki/Q5337637","display_name":"Edge-preserving smoothing","level":4,"score":0.7286272644996643},{"id":"https://openalex.org/C3770464","wikidata":"https://www.wikidata.org/wiki/Q775963","display_name":"Smoothing","level":2,"score":0.708171546459198},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6814607977867126},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.674767255783081},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6346969604492188},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6050084829330444},{"id":"https://openalex.org/C78087231","wikidata":"https://www.wikidata.org/wiki/Q5156759","display_name":"Composite image filter","level":3,"score":0.5462935566902161},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.5443115234375},{"id":"https://openalex.org/C165700671","wikidata":"https://www.wikidata.org/wiki/Q203484","display_name":"Laplace operator","level":2,"score":0.5139970183372498},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.4632517099380493},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.42411288619041443},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.23847153782844543},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icip42928.2021.9506503","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icip42928.2021.9506503","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE International Conference on Image Processing (ICIP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.4399999976158142,"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W236225355","https://openalex.org/W1012977646","https://openalex.org/W1878947057","https://openalex.org/W2054814429","https://openalex.org/W2057995993","https://openalex.org/W2067788981","https://openalex.org/W2078718577","https://openalex.org/W2099244020","https://openalex.org/W2151707108","https://openalex.org/W2160956336","https://openalex.org/W2291143146","https://openalex.org/W2408507786","https://openalex.org/W2468596194","https://openalex.org/W2580772840","https://openalex.org/W2735974062","https://openalex.org/W2941097198","https://openalex.org/W2946103236","https://openalex.org/W2950841483","https://openalex.org/W2951051324","https://openalex.org/W2963452532","https://openalex.org/W2963582088","https://openalex.org/W2970415587","https://openalex.org/W3125028070","https://openalex.org/W4247811648","https://openalex.org/W6626528105","https://openalex.org/W6639138679","https://openalex.org/W6675077989"],"related_works":["https://openalex.org/W2031490378","https://openalex.org/W1591640974","https://openalex.org/W1520441540","https://openalex.org/W4294651008","https://openalex.org/W2390309156","https://openalex.org/W2888823469","https://openalex.org/W2623401972","https://openalex.org/W2978930127","https://openalex.org/W3037144611","https://openalex.org/W2383399164"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"a":[3,88],"quarter":[4],"Laplacian":[5,34],"filter":[6,43,83],"that":[7],"can":[8,44,84],"preserve":[9],"corners":[10],"and":[11,77],"edges":[12],"during":[13],"image":[14,69,73,79,92],"smoothing.":[15],"Its":[16],"support":[17,29],"region":[18,30],"is":[19,23,38],"$2\\times":[20],"2$,":[21],"which":[22],"smaller":[24],"than":[25],"the":[26,32,48],"$3\\times":[27],"3$":[28],"of":[31,91],"classical":[33,49],"filter.":[35],"Thus,":[36],"it":[37],"more":[39],"local.":[40],"Moreover,":[41],"this":[42],"be":[45,85],"implemented":[46],"via":[47],"box":[50],"filter,":[51],"leading":[52],"to":[53],"high":[54],"performance":[55],"for":[56],"real":[57],"time":[58],"applications.":[59,94],"Finally,":[60],"we":[61],"show":[62],"its":[63],"edge":[64],"preserving":[65],"property":[66],"in":[67,87],"several":[68],"processing":[70,93],"tasks,":[71],"including":[72],"smoothing,":[74],"texture":[75],"enhancement,":[76],"low-light":[78],"enhancement.":[80],"The":[81],"proposed":[82],"adopted":[86],"wide":[89],"range":[90]},"counts_by_year":[{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":8},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":2}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
