{"id":"https://openalex.org/W2069879327","doi":"https://doi.org/10.1145/2023607.2023711","title":"Quantization opportunities for polyharmonic subdivision wavelets applied to astronomical images","display_name":"Quantization opportunities for polyharmonic subdivision wavelets applied to astronomical images","publication_year":2011,"publication_date":"2011-01-01","ids":{"openalex":"https://openalex.org/W2069879327","doi":"https://doi.org/10.1145/2023607.2023711","mag":"2069879327"},"language":"en","primary_location":{"id":"doi:10.1145/2023607.2023711","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2023607.2023711","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 12th International Conference on Computer Systems and Technologies - CompSysTech '11","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/A5021599459","display_name":"Ognyan Kounchev","orcid":"https://orcid.org/0000-0002-2569-2774"},"institutions":[{"id":"https://openalex.org/I4210105926","display_name":"Institute of Mathematics and Informatics","ror":"https://ror.org/01b5dy719","country_code":"BG","type":"facility","lineage":["https://openalex.org/I24768866","https://openalex.org/I4210105926"]},{"id":"https://openalex.org/I24768866","display_name":"Bulgarian Academy of Sciences","ror":"https://ror.org/01x8hew03","country_code":"BG","type":"funder","lineage":["https://openalex.org/I24768866"]}],"countries":["BG"],"is_corresponding":true,"raw_author_name":"Ognyan Kounchev","raw_affiliation_strings":["Institute of Mathematics and Informatics, Bulgarian Academy of Science","Institute of Mathematics and Informatics, Bulgarian Academy of Science#TAB#"],"affiliations":[{"raw_affiliation_string":"Institute of Mathematics and Informatics, Bulgarian Academy of Science","institution_ids":["https://openalex.org/I4210105926"]},{"raw_affiliation_string":"Institute of Mathematics and Informatics, Bulgarian Academy of Science#TAB#","institution_ids":["https://openalex.org/I24768866"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5024989284","display_name":"Damyan Kalaglarsky","orcid":null},"institutions":[{"id":"https://openalex.org/I4210120893","display_name":"Institute of Astronomy and National Astronomical Observatory","ror":"https://ror.org/02s2qpg90","country_code":"BG","type":"facility","lineage":["https://openalex.org/I4210120893"]}],"countries":["BG"],"is_corresponding":false,"raw_author_name":"Damyan Kalaglarsky","raw_affiliation_strings":["Institute of Astronomy, Bulgarian Academy of Science","Institute of Astronomy, Bulgarian Academy of Science#TAB#"],"affiliations":[{"raw_affiliation_string":"Institute of Astronomy, Bulgarian Academy of Science","institution_ids":["https://openalex.org/I4210120893"]},{"raw_affiliation_string":"Institute of Astronomy, Bulgarian Academy of Science#TAB#","institution_ids":["https://openalex.org/I4210120893"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5021599459"],"corresponding_institution_ids":["https://openalex.org/I24768866","https://openalex.org/I4210105926"],"apc_list":null,"apc_paid":null,"fwci":1.5454,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.85639049,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"626","last_page":"626"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10688","display_name":"Image and Signal Denoising Methods","score":0.9983000159263611,"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":0.9983000159263611,"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/T10901","display_name":"Advanced Data Compression Techniques","score":0.9916999936103821,"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":0.989300012588501,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/subdivision","display_name":"Subdivision","score":0.8955276012420654},{"id":"https://openalex.org/keywords/wavelet","display_name":"Wavelet","score":0.8045759797096252},{"id":"https://openalex.org/keywords/quantization","display_name":"Quantization (signal processing)","score":0.6542031764984131},{"id":"https://openalex.org/keywords/wavelet-transform","display_name":"Wavelet transform","score":0.5807878971099854},{"id":"https://openalex.org/keywords/multivariate-statistics","display_name":"Multivariate statistics","score":0.5139645934104919},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4857045114040375},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4349886178970337},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.40751299262046814},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3600988984107971},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3449854254722595},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.16551339626312256},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.16194388270378113}],"concepts":[{"id":"https://openalex.org/C143392562","wikidata":"https://www.wikidata.org/wiki/Q449111","display_name":"Subdivision","level":2,"score":0.8955276012420654},{"id":"https://openalex.org/C47432892","wikidata":"https://www.wikidata.org/wiki/Q831390","display_name":"Wavelet","level":2,"score":0.8045759797096252},{"id":"https://openalex.org/C28855332","wikidata":"https://www.wikidata.org/wiki/Q198099","display_name":"Quantization (signal processing)","level":2,"score":0.6542031764984131},{"id":"https://openalex.org/C196216189","wikidata":"https://www.wikidata.org/wiki/Q2867","display_name":"Wavelet transform","level":3,"score":0.5807878971099854},{"id":"https://openalex.org/C161584116","wikidata":"https://www.wikidata.org/wiki/Q1952580","display_name":"Multivariate statistics","level":2,"score":0.5139645934104919},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4857045114040375},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4349886178970337},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.40751299262046814},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3600988984107971},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3449854254722595},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.16551339626312256},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.16194388270378113},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2023607.2023711","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2023607.2023711","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 12th International Conference on Computer Systems and Technologies - CompSysTech '11","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":5,"referenced_works":["https://openalex.org/W1530029476","https://openalex.org/W2040903332","https://openalex.org/W2051121810","https://openalex.org/W2088498643","https://openalex.org/W2115755118"],"related_works":["https://openalex.org/W1982584880","https://openalex.org/W2123453184","https://openalex.org/W1970633265","https://openalex.org/W2382457678","https://openalex.org/W2952248138","https://openalex.org/W1965790332","https://openalex.org/W2131223201","https://openalex.org/W2082791968","https://openalex.org/W2036450930","https://openalex.org/W2069879327"],"abstract_inverted_index":{"We":[0,17],"continue":[1],"the":[2,19,24,27,31],"study":[3],"of":[4,8,21,26,41],"a":[5,47],"new":[6],"family":[7],"multivariate":[9],"wavelets":[10],"which":[11],"are":[12],"obtained":[13],"by":[14],"\"polyharmonic":[15],"subdivision\".":[16],"provide":[18],"results":[20],"experiments":[22],"considering":[23],"distribution":[25],"wavelet":[28],"coefficients":[29],"for":[30,35,49],"Lena":[32],"image":[33],"and":[34],"astronomical":[36],"images.":[37],"The":[38],"main":[39],"purpose":[40],"this":[42],"investigation":[43],"is":[44],"to":[45],"find":[46],"clue":[48],"proper":[50],"quantization":[51],"algorithms.":[52]},"counts_by_year":[{"year":2014,"cited_by_count":1},{"year":2012,"cited_by_count":5}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}